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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the simple solution for isolating is interface units mtl5500 series simple installation and maintenance using plug-in connectors high packing density no high-integrity earth needed compatible with mtl5000 series compact modular design with din rail mounting low cost per channel full input/output/power supply isolation broken line and earth fault protection apr 2008 mtl5500 series isolating is interface units offer a compact and easy-to-use means for communicating safely with process measuring, indicating, actuating and local control equipment in hazardous areas. the range of models handle analogue and binary signals in both directions, amplifying or otherwise conditioning them as required and at the same time providing certified explosion protection for equipment and wiring in all zones and all explosive atmospheres. the mtl5500 series modules are versatile yet simple to apply; use the latest technology and yet are well proven. these contrasting attributes stem from the progression of mtl expertise in the design and manufacture of isolators for intrinsic safety and the application of innovative technology to achieve the required separation and segregation of the circuits. the mtl5500 (din rail mounting) and mtl4500 (backplane mounting) isolators share a common design and manufacture of the internal electronics, differing only in the mechanical mounting and connection methods. key features of the mtl5500 series are ease of application, high operational integrity and reliability, and low installed cost. full 3-port isolation between the input, output and power supply circuits eliminates the need to think about relationships to earth, makes system hook-ups easier to arrange, and allows hazardous-area circuits to be left floating or earthed at any one point. where space is at a premium , high packing densities are essential. with a unit width of 16mm, and with many units providing multiple channels (and hence a lower cost per channel), the mtl5500 series takes up a minimum of space ? which leaves more for other process control equipment. where older installations are being updated, there may be a need for more channels ? but within the existing space. the mtl5500 series can provide the answer, fitting extra units and channels into a space formerly occupied by bulkier isolators. the mtl5500 clips quickly onto din rail, so it is compatible with the industry-standard mounting system. wiring is simplified by plug-in safe- and hazardous-area connectors, and a power plug which accepts a power bus; it all leads to quicker insertion, fewer wiring errors and trouble-free, tidier installations. the mtl5500 series is designed for reliability . it builds on the proven success of the mtl2000, 3000, 4000 and 5000 series to bring the benefits of new developments in galvanic isolation without compromising the reliability of the designs from which it has evolved. it is designed from the outset to meet all relevant european directives. uniform appearance and connectability of the units and a comprehensive range of accessories and enclosures make planning a pleasure for the user.
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com mtl5500 i/o modules by application may 2009 part number functions mtl5501-sr 1ch di failsafe solid-state output + lfd alarm MTL5510 4ch di solid-state output MTL5510b 4ch di multifunction solid-state output mtl5511 1ch di relay output mtl5513 2ch di solid-state output mtl5514 1ch di relay output + lfd alarm mtl5516c 2ch di with changeover relay output mtl5517 2ch di relay output + lfd alarm digital input part number functions mtl5521 loop powered solenoid driver, iic mtl5522 loop powered solenoid driver, iib mtl5523 solenoid driver with lfd mtl5524 switch operated solenoid driver mtl5525 switch operated solenoid driver low power mtl5526 2ch switch operated relay digital output part number functions mtl5541 1ch 2/3 wire tx repeater mtl5541a 1ch 2/3 wire tx repeater, passive input mtl5541as 1ch 2/3 wire tx repeater, passive input, current sink mtl5544 2ch 2/3 wire tx repeater mtl5544a 2ch 2/3 wire tx repeater, passive input mtl5544as 2ch 2/3 wire tx repeater, passive input, current sink analogue input part number functions mtl5546 1ch 4-20ma smart isolating driver + lfd mtl5546y 1ch 4-20ma smart isolating driver + oc lfd mtl5549 2ch 4-20ma smart isolating driver + lfd mtl5549y 2ch 4-20ma smart isolating driver + oc lfd analogue output part number functions mtl5575 temperature converter temperature input part number functions mtl5599 dummy isolator general
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. mtl5501-sr failsafe switch/proximity detector interface with lfd with the mtl5501-sr, a fail?safe switch/proximity detector located in the hazardous area can control an isolated fail?safe electronic output. the mtl5501?sr units provide line fault detection alarm contacts. the mtl5501?sr is for use with approved fail?safe sensors. specification see also common specification number of channels one location of switches zone 0, iic, t6 hazardous area div. 1, group a hazardous location location of proximity detector zone 0, iic, t4?6, hazardous location div 1, group a, hazardous location voltage applied to sensor 8.6v dc max from 1k input/output characteristics input value in sensor circuits fail?safe output operation lfd contacts 2.9ma < is < 3.9ma on normal closed is < 1.9ma & is > 5.1ma off normal closed is < 50a off broken line open rs < 100 off shorted line open note: is = sensor current fail-safe electronic output output on: 24v nominal output off: 0v dc, max < 5v dc load: 750 to 10k maximum on-state current: 25ma (at 750 ) short-circuit current: 30ma line fault detection (lfd) lfd relay output: contacts open when line fault detected switch characteristics: 0.3a 110v ac/dc; 1a 35v dc; 30w/33va led indicators yellow: one provided for output status, on when fail-safe output is energised green: one provided for power indication red: one provided for lfd, flashing when line fault is detected power requirements, vs @ supply voltage 750 load typ. load 20v dc 100ma 70ma 24v dc 90ma 60ma 35v dc 65ma 45ma power dissipation within unit @ supply voltage 750 load typ. load 20v dc 1232mw 1160mw 24v dc 1392mw 1200mw 35v dc 1507mw 1335mw safety description uo = 9.7v, io = 30ma, po = 0.07w, ci = 0nf, li = 0mh um = 253v note: switch-type sensors must be fitted with resistors as shown eps5501sr?1 terminal function 1 input ?ve 2 input +ve 7 output ?ve 8 output +ve 10 lfd 11 l f d 13 supply ? ve 14 supply +ve hazardous area safe area

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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. eps5510-1 MTL5510 switch/ proximity detector interface four-channel, digital input the MTL5510 enables four solid-state outputs in the safe area to be controlled by up to four switches or proximity detectors located in a hazardous area. each pair of output transistors shares a common terminal and can switch +ve or ?ve polarity signals. a range of module configurations is available (see table 1) through the use of selector switches. when proximity detector modes are selected, lfd is enabled and the output switches to off if a line fault is detected. specification see also common specification number of channels 4, configured by switches location of switches zone 0, iic, t6 hazardous area div 1, group a hazardous location location of proximity detectors zone 0, iic, t4-6 hazardous area if suitably certified div 1, group a, hazardous location hazardous-area inputs inputs conforming to bs en60947?5?6:2001 standards for proximity detectors (namur) voltage applied to sensor 7 to 9v dc from 1k 10% input/output characteristics normal phase outputs closed if input > 2.1ma (< 2k in input circuit) outputs open if input < 1.2ma (> 10k in input circuit) hysteresis: 200a (650 ) nominal line fault detection (lfd) (when selected) user-selectable via switches on the side of the unit. open-circuit alarm on if iin < 50a open-circuit alarm off if iin > 250a short-circuit alarm on if rin < 100 short-circuit alarm off if rin > 360 note: resistors must be fitted when using the lfd facility with a contact input 500 to 1k in series with switch 20k to 25k in parallel with switch safe-area outputs floating solid-state outputs compatible with logic circuits operating frequency: dc to 500hz max. off-state voltage: 35v max. off-state leakage current: 50a max. on-state resistance: 25 max. on-state current: 50ma led indicators green: power indication yellow: four: indicates output active red: indicates line fault + faulty channel?s yellow led flashes maximum current consumption 40ma at 24v (with all output channels energised) power dissipation within unit 0.96w at 24v, with 10ma loads safety description (each channel) v o =10.5v i o =14ma p o =37mw u m = 253v rms or dc terminal function 1 input channel a 2 input channel ab common (+) 3 input channel b 4 input channel c 5 input channel cd common (+) 6 input channel d 7 output channel 4 8 output channel 3/4 common 9 output channel 3 10 output channel 2 11 output channel 1/2 common 12 output channel 1 13 supply ? ve 14 supply +ve table 1 - mode options see instruction manual inm5500 for further mode information. mode o/p 1 o/p 2 o/p 3 o/p 4 i/p type 0 cha chb chc chd switch 1 cha rev. chb chc chd 2 cha chb rev. chc chd 3 cha chb chc rev. chd 4 cha chb chc chd rev. 5 cha rev. chb chc rev. chd 6 cha chb rev. chc chd rev. 7 cha rev. chb rev. chc rev. chd rev. 8 cha chb chc chd prox. detector + lfd 9 cha rev. chb chc chd 10 cha chb rev. chc chd 11 cha chb chc rev. chd 12 cha chb chc chd rev. 13 cha rev. chb chc rev. chd 14 cha chb rev. chc chd rev. 15 cha rev. chb rev. chc rev. chd rev. apr 2008 hazardous area safe area *$
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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. eps5510b-1 MTL5510b switch/ proximity detector interface four-channel, multi-function, digital input the MTL5510b enables four solid-state outputs in the safe area to be controlled by up to four switches or proximity detectors located in a hazardous area. each pair of output transistors shares a common terminal and can switch +ve or ?ve polarity signals. a range of module configurations is available (see table 1) through the use of selector switches. these include start/stop operations and pulse output modes. specification see also common specification number of channels 4, configured by switches location of switches zone 0, iic, t6 hazardous area div 1, group a hazardous location location of proximity detectors zone 0, iic, t4-6 hazardous area if suitably certified div 1, group a, hazardous location hazardous-area inputs inputs conforming to bs en60947?5?6:2001 standards for proximity detectors (namur) voltage applied to sensor 7 to 9v dc from 1k 10% input/output characteristics normal phase outputs closed if input > 2.1ma (< 2k in input circuit) outputs open if input < 1.2ma (> 10k in input circuit) hysteresis: 200a (650 ) nominal line fault detection (lfd) (when selected) user-selectable via switches on the side of the unit. open-circuit alarm on if iin < 50a open-circuit alarm off if iin > 250a short-circuit alarm on if rin < 100 short-circuit alarm off if rin > 360 note: resistors must be fitted when using the lfd facility with a contact input 500 to 1k in series with switch 20k to 25k in parallel with switch safe-area outputs floating solid-state outputs compatible with logic circuits operating frequency: dc to 500hz max. off-state voltage: 35v max. off-state leakage current: 50a max. on-state resistance: 25 max. on-state current: 50ma led indicators green: power indication yellow: four: indicates output active red: lfd indication + faulty channel?s yellow led flashes maximum current consumption 40ma at 24v (with all output channels energised) power dissipation within unit 0.96w at 24v, with 10ma loads safety description (each channel) v o =10.5v i o =14ma p o =37mw u m = 253v rms or dc table 1 - mode options * note that terminal connections may not be the same on these models see instruction manual inm5500 for further mode information. mode function equivalent* 0 4-ch switch input, MTL5510 1 2-ch each channel one input, two outputs 2 same as mode 1 with phase reversed 3 2-ch, 2-pole changeover output 4 1-ch with line fault output mtl5014 5 as mode 4 with changeover outputs 6 1-ch with start-stop latch mtl2210b 7 4-ch switch input, MTL5510 8 4-ch switch input, MTL5510 9 2-ch with line fault output mtl5017 10 as mode 9 with lfd changeover 11 as mode 10 with phase reversed 12 3-ch with normally-open lfd output 13 3-ch with normally-closed lfd output 14 2-ch monostable, pulse stretcher 15 4-ch switch input MTL5510 apr 2008 terminal function 1 input channel a 2 input channel ab common (+) 3 input channel b 4 input channel c 5 input channel cd common (+) 6 input channel d 7 output channel 4 8 output channel 3/4 common 9 output channel 3 10 output channel 2 11 output channel 1/2 common 12 output channel 1 13 supply ? ve 14 supply +ve hazardous area safe area *$
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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. mtl5511 switch/ proximity detector interface single channel, with line fault detection the mtl5511 enables a safe-area load to be controlled by a switch or proximity detector located in a hazardous-area. when selected, open or short circuit conditions in the field wiring are detected by the line-fault-detect (lfd) facility and also indicated on the top of the module. phase reversal for the channel is selected by a switch on the side of the module and output is provided by changeover relay contacts. specification see also common specification number of channels one location of switches zone 0, iic, t6 hazardous area div. 1, group a hazardous location location of proximity detector zone 0, iic, t4?6 hazardous area if suitably certified div. 1, group a hazardous location hazardous-area inputs inputs conforming to bs en60947?5?6:2001 standards for proximity detectors (namur) voltage applied to sensor 7 to 9v dc from 1k 10% input/output characteristics normal phase outputs closed if input > 2.1ma (< 2k in input circuit) outputs open if input < 1.2ma (> 10k in input circuit) hysteresis: 200 a (650 ) nominal line fault detection (lfd) (when selected) user-selectable via switches on the side of the unit. a line fault is indicated by an led. the channel output relay is de-energised if an input line fault is detected. open-circuit alarm on if iin < 50 a open-circuit alarm off if iin > 250 a short-circuit alarm on if rin < 100 short-circuit alarm off if rin > 360 note: resistors must be fitted when using the lfd facility with a contact input 500 to 1k in series with switch 20k to 25k in parallel with switch safe-area output single pole relay with changeover contacts note: reactive loads must be adequately suppressed relay characteristics response time: 10ms maximum contact rating: 250v ac, 2a, cos? >0.7 40v dc, 2a, resistive load led indicators green: power indication yellow: channel status, on when output is energised red: lfd indication, on when line fault is detected maximum current consumption 25ma at 24v power dissipation within unit 0.6w at 24v safety description (each channel) v o =10.5v i o =14ma p o =37mw u m = 253v rms or dc eps5511-2 aug 2008

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$ 2 & ' ( ) hazardous area safe area terminal function 1 input ?ve 2 input +ve 3 to earth leakage detector* 10 output normally-closed contact 11 c o m m o n 12 output normally-open contact 13 supply ? ve 14 supply +ve *signal plug haz1-3 is required for access to this function
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. eps5513-2 the mtl5513 enables two solid-state outputs in the safe area to be controlled by two switches or proximity detectors located in the hazardous area. the ch1/ch2 output transistors share a common terminal and can switch +ve or -ve polarity signals. independent output phase reversal and line fault detection are enabled via switches for each output. lfd indication is provided on the top of the module. specification see also common specification number of channels two location of switches zone 0, iic, t6 hazardous area div. 1, group a hazardous location location of proximity detectors zone 0, iic, t4?6 hazardous area if suitably certified div. 1, group a hazardous location hazardous-area inputs inputs conforming to bs en60947?5?6:2001 standards for proximity detectors (namur) voltage applied to sensor 7 to 9v dc from 1k 10% input/output characteristics normal phase outputs closed if input > 2.1ma (< 2k in input circuit) outputs open if input < 1.2ma (> 10k in input circuit) hysteresis: 200a (650 ) nominal line fault detection (lfd) (when selected) user-selectable for each channel via switches on the side of the unit. line faults are indicated by an led for each channel. open-circuit alarm on if iin < 50a open-circuit alarm off if iin > 250a short-circuit alarm on if rin < 100 short-circuit alarm off if rin > 360 note: resistors must be fitted when using the lfd facility with a contact input 500 to 1k in series with switch 20k to 25k in parallel with switch phase reversal independent for each channel, user-selectable safe-area outputs floating solid-state outputs compatible with logic circuits operating frequency: dc to 500hz max. off-state voltage: 35v max. off-state leakage current: 50a max. on-state resistance: 25 max. on-state current: 50ma mtl5513 switch/ proximity detector interface two-channel, with line fault detection and phase reversal led indicators green: power indication yellow: two: channel status, on when outputs are on red: two: lfd indication, on when line fault detected maximum current consumption 27ma at 24v power dissipation within unit 0.65w typical at 24v, with 10ma loads 0.78w max. with 50ma loads safety description (each channel) v o =10.5v i o =14ma p o =37mw u m = 253v rms or dc hazardous area safe area

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& ' ( ) aug 2008 terminal function 1 input ?ve (ch 1) 2 input +ve (ch 1) 3 to earth leakage detector* 4 input ?ve (ch 2) 5 input +ve (ch 2) 6 to earth leakage detector* 10 output (ch 2) 11 output (ch 1/ch 2) 12 output (ch 1) 13 supply ? ve 14 supply +ve * signal plug haz1-3 is required for access to this function
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. mtl5514 switch/ proximity detector interface single channel with line fault detection and phase reversal the mtl5514 enables a safe?area load to be controlled, through a relay, by a proximity detector or switch located in a hazardous area. line faults are signalled through a separate relay and indicated on the top of the module. switches are provided to select phase reversal and to enable the line fault detection. specification see also common specification number of channels one location of switch zone 0, iic, t6 hazardous area div.1, group a, hazardous location location of proximity detector zone 0, iic, t4?6 hazardous area, if suitably certified div.1, group a, hazardous location hazardous?area inputs inputs conforming to bs en60947?5?6:2001 standards for proximity detectors (namur) voltage applied to sensor 7 to 9v dc from 1k 10% input/output characteristics normal phase outputs closed if input > 2.1ma (< 2k in input circuit) outputs open if input < 1.2ma (> 10k in input circuit) hysteresis: 200a (650 ) nominal line fault detection (lfd) (when selected) user-selectable via switches on the side of the unit. line faults are indicated by an led. line fault relay is energised and channel output relay de-energised if input line-fault detected open-circuit alarm on if i in < 50a open-circuit alarm off if i in > 250a short-circuit alarm on if r in < 100 short-circuit alarm off if r in > 360 note: resistors must be fitted when using the lfd facility with a contact input 500 to 1k in series with switch 20k to 25k in parallel with switch safe-area output channel: single pole relay with changeover contacts lfd: single pole relay with changeover contacts note: reactive loads must be adequately suppressed relay characteristics response time: 10ms maximum contact rating: 250v ac, 2a, cos? >0.7 40v dc, 2a, resistive load led indicators green: power indication yellow: channel status, on when output circuit is closed red: lfd indication, on when line fault is detected maximum current consumption 25ma at 24v dc power dissipation within unit 0.6w at 24v safety description v o =10.5v i o =14ma p o =37mw u m = 253v rms or dc eps5514-2 hazardous area safe area

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$ 2 & ' ( ) aug 2008 terminal function 1 input ?ve 2 input +ve 3 to earth leakage detector* 7 lfd nc contact 8 lfd common 9 lfd no contact 10 output nc contact 11 o u t p u t c o m m o n 12 output no contact 13 supply ? ve 14 supply +ve *signal plug haz1-3 is required for access to this function
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. eps5516c-2 mtl5516c switch/ proximity detector interface two-channel, with line fault detection the mtl5516c enables two safe-area loads to be controlled by a switch or proximity detector located in a hazardous-area. when selected, open or short circuit conditions in the field wiring are detected by the line-fault-detect (lfd) facility and also indicated on the top of the module. phase reversal for each channel is selected by a switch on the side of the module and output is provided by changeover relay contacts. specification see also common specification number of channels two location of switches zone 0, iic, t6 hazardous area div. 1, group a hazardous location location of proximity detector zone 0, iic, t4?6 hazardous area if suitably certified div. 1, group a hazardous location hazardous-area inputs inputs conforming to bs en60947?5?6:2001 standards for proximity detectors (namur) voltage applied to sensor 7 to 9v dc from 1k 10% input/output characteristics normal phase outputs closed if input > 2.1ma (< 2k in input circuit) outputs open if input < 1.2ma (> 10k in input circuit) hysteresis: 200a (650 ) nominal line fault detection (lfd) (when selected) user-selectable via switches on the side of the unit. line faults are indicated by an led for each channel. the channel output relay is de-energised if an input line fault is detected. open-circuit alarm on if i in < 50a open-circuit alarm off if i in > 250a short-circuit alarm on if r in < 100 short-circuit alarm off if r in > 360 note: resistors must be fitted when using the lfd facility with a contact input 500 to 1k in series with switch 20k to 25k in parallel with switch safe-area output two single-pole relays with changeover contacts note: reactive loads must be adequately suppressed relay characteristics response time: 10ms maximum contact rating: 250v ac, 2a, cos? >0.7 40v dc, 2a, resistive load led indicators green: power indication yellow: two: channel status, on when output is energised red: two: lfd indication, on when line fault detected maximum current consumption 35ma at 24v power dissipation within unit 0.84w at 24v safety description (each channel) v o =10.5v i o =14ma p o =37mw u m = 253v rms or dc aug 2008 hazardous area safe area

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terminal function 1 input ?ve (ch 1) 2 input +ve (ch 1) 3 to earth leakage detector* 4 input ?ve (ch 2) 5 input +ve (ch 2) 6 to earth leakage detector* 7 normally-closed contact (ch 2) 8 common (ch 2) 9 normally-open contact (ch 2) 10 normally-closed contact (ch 1) 11 common (ch 1) 12 normally-open contact (ch 1) 13 supply ? ve 14 supply +ve *signal plug haz1-3 is required for access to this function
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. eps5517-2 mtl5517 switch/ proximity detector interface two-channel with line fault detection and phase reversal the mtl5517 enables two safe-area loads to be controlled, through a relay, by proximity detectors or switches located in a hazardous area. line faults are signalled through a separate relay and indicated on the top of the module. switches are provided to select phase reversal and to enable the line fault detection. specification see also common specification number of channels two location of switch zone 0, iic, t6 hazardous area div.1, group a, hazardous location location of proximity detector zone 0, iic, t4?6 hazardous area, if suitably certified div.1, group a, hazardous location hazardous-area inputs inputs conforming to bs en60947?5?6:2001 standards for proximity detectors (namur) voltage applied to sensor 7 to 9v dc from 1k 10% input/output characteristics normal phase outputs closed if input > 2.1ma (< 2k in input circuit) outputs open if input < 1.2ma (> 10k in input circuit) hysteresis: 200a (650 ) nominal line fault detection (lfd) (when selected) user selectable by switches on the side of the module. line faults are indicated by the led for each channel. line fault relay is energised and channel output relay de- energised if input line-fault detected open-circuit alarm on if i in < 50a open-circuit alarm off if i in > 250a short-circuit alarm on if r in < 100 short-circuit alarm off if r in > 360 note: resistors must be fitted when using the lfd facility with a contact input 500 to 1k in series with switch 20k to 25k in parallel with switch safe-area output channel: two single-pole relays with normally open contacts lfd: single pole relay with changeover contacts note: reactive loads must be adequately suppressed relay characteristics response time: 10ms maximum contact rating: 250v ac, 2a, cos? >0.7 40v dc, 2a, resistive load led indicators green: power indication yellow: two: channel status, on when output is energised red: two: lfd indication, on when line fault detected maximum current consumption 35ma at 24v power dissipation within unit 0.84w at 24v safety description (each channel) v o =10.5v i o =14ma p o =37mw u m = 253v rms or dc aug 2008 hazardous area safe area

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&( &( & ' ( ) terminal function 1 input ?ve (ch 1) 2 input +ve (ch 1) 3 to earth leakage detector* 4 input ?ve (ch 2) 5 input +ve (ch 2) 6 to earth leakage detector* 7 line fault detection 8 output (ch 2) 9 output (ch 2) 10 line fault detection 11 output (ch 1) 12 output (ch 1) 13 supply ? ve 14 supply +ve *signal plug haz1-3 is required for access to this function
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. eps5521-2 mtl5521 solenoid/ alarm driver loop-powered, iic the mtl5521 is a loop-powered module which enables a device located in the hazardous area to be controlled from the safe area. the mtl5521 can drive a certified intrinsically safe low-power load, as well as non-energy-storing simple apparatus such as an led. specification see also common specification number of channels one location of load zone 0, iic, t4?-6 hazardous area if suitably certified div. 1, group a hazardous location minimum output voltage equivalent output circuit input voltage 20 to 35v dc hazardous-area output minimum output voltage: 12.8v at 48ma maximum output voltage: 24v from 180 current limit: 48ma output ripple < 0.5% of maximum output, peak to peak response time output within 10% of final value within 100ms 3
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6 ,7 - 82 67 3 3( led indicator yellow: output status, on when output circuit is active maximum current consumption 90ma at 24v power dissipation within unit 1.4w at 24v safety description v o =25v i o =147ma p o =919mw u m = 253v rms or dc aug 2008 hazardous area safe area & ' ( ) .%9

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$ 2 terminal function 1 output ?ve 2 output +ve 3 to earth leakage detector* 11 s u p p l y ? v e 12 supply +ve *signal plug haz1-3 is required for access to this function
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. eps5522-2 mtl5522 solenoid/ alarm driver loop-powered, iib the mtl5522 is a loop-powered module which enables a device located in the hazardous area to be controlled from the safe area. the mtl5522 can drive a certified intrinsically safe low-power load, as well as non-energy-storing simple apparatus such as an led. the unit's input/output isolation allows the control switch to be connected into either side of the 24v dc supply circuit. specification see also common specification number of channels one location of load zone 0, iib, t4?6 hazardous area if suitably certified div. 1, group c hazardous location minimum output voltage equivalent output circuit input voltage 20 to 35v dc hazardous-area output minimum output voltage: 9.9v at 70ma maximum output voltage: 24v from 158 current limit: 70ma output ripple < 0.5% of maximum output, peak to peak response time output within 10% of final value within 100ms 3
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led indicator yellow: output status, on when output circuit is active maximum current consumption 125ma (typ.) at 24v power dissipation within unit 1.4w at 24v safety description v o =25v i o =166ma p o =1.04w u m = 253v rms or dc aug 2008 hazardous area safe area & ' ( ) .%9

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$ 2 terminal function 1 output ?ve 2 output +ve 3 to earth leakage detector* 11 s u p p l y ? v e 12 supply +ve *signal plug haz1-3 is required for access to this function
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. with the mtl5523 interface, an on/off device in a hazardous area can be controlled by a voltage signal in the safe area. it is suitable for driving loads such as solenoids. line fault detection (lfd), which operates irrespective of the output state, is signalled by a safe-area solid-state switch which de-energises mtl5523, if a field line is open or short?circuited. earth fault detection can be provided by connecting an mtl4220 earth leakage detector to terminal 3. specification see also common specification number of channels one location of load zone 0, iic, t4?6 hazardous area if suitably certified div. 1, group a, hazardous location minimum output voltage equivalent output circuit hazardous-area output minimum output voltage: 12.8v at 48ma maximum output voltage: 24v from 180 current limit: 48ma output ripple < 0.5% of maximum output, peak to peak control input suitable for switch contacts, an open collector transistor or logic drive output turns on if input switch closed, transistor on or < 1.4v applied across terminals 11 & 12 output turns off if input switch open, transistor off or > 4.5v applied across terminals 11 & 12 response time output within 10% of final value within 100ms line fault detection (lfd) open or short circuit in field cabling de-energises solid state line-fault signal. lfd transistor is switched on, provided that the field circuit impedance is > 55 and < 6k5 . line fault signal characteristics maximum off-state voltage: 35v maximum off-state leakage current: 10a maximum on-state voltage drop: 2v maximum on-state current: 50ma note: lfd signal is zener-diode protected against inductive loads mtl5523 solenoid/alarm driver with line fault detection, iic led indicators green: power indication yellow: output status, on when output circuit is active red: lfd indication, on when line fault is detected maximum current consumption 100ma at 24v dc power dissipation within unit 1.2w with typical solenoid valve, output on 2.0w worst case safety description v o =25v i o =147ma p o =919mw u m = 253v rms or dc 3
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$ 2 terminal function 1 output ?ve 2 output +ve 3 to earth leakage detector* 7 line fault signal -ve 8 phase reversal link 9 phase reversal link 10 line fault signal +ve 11 control ?ve 12 control +ve 13 supply ? ve 14 supply +ve *signal plug haz1-3 is required for access to this function
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. eps5524-2 mtl5524 solenoid/ alarm driver powered, logic drive with phase reversal the mtl5524 enables an on/off device in a hazardous area to be controlled by a volt-free contact or logic signal in the safe area. it can drive loads such as solenoids, alarms, leds and other low power devices that are certified as intrinsically safe or are classified as non-energy storing simple apparatus. by connecting a second safe- area switch or logic signal, the output can be disabled to permit, for example, a safety system to override a control signal. specification see also common specification number of channels one location of load zone 0, iic, t4?6 hazardous area if suitably certified div.1, group a, hazardous location minimum output voltage equivalent output circuit hazardous-area output minimum output voltage: 12.8v at 48ma maximum output voltage: 24v from 180 current limit: 48ma output ripple < 0.5% of maximum output, peak-to-peak control input suitable for switch contacts, an open collector transistor or logic drive 0 = input switch closed, transistor on or <1.4v applied across terminals 11 & 12 1 = input switch open, transistor off or >4.5v applied across terminals 11 & 12 response time output within 10% of final value within100ms 3
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$ 2 terminal function 1 output ?ve 2 output +ve 3 to earth leakage detector* 8 phase reversal link 9 phase reversal link 11 control ?ve 12 control +ve 13 supply ? ve 14 supply +ve *signal plug haz1-3 is required for access to this function
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. eps5525-3 mtl5525 solenoid/ alarm driver low current, loop-powered, iic the mtl5525 enables an on/off device in a hazardous area to be controlled by a switch or voltage change in the safe area. it can drive loads such as solenoids, alarms, leds and other low power devices that are certified as intrinsically safe or are classified as non- energy storing simple apparatus. similar in function to the mtl5521, this module provides lower power output and corresponding reduced safety description. specification see also common specification number of channels one location of load zone 0, iic, t4?6 hazardous area if suitably certified div.1, group a, hazardous location minimum output voltage equivalent output circuit hazardous-area output minimum output voltage: 7v at 48ma maximum output voltage: 24v from 300 current limit: 48ma output ripple < 0.5% of maximum output, peak-to-peak response time output within 10% of final value within100ms 3
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$ 2 terminal function 1 output ?ve 2 output +ve 3 to earth leakage detector* 11 s u p p l y ? v e 12 supply +ve *signal plug haz1-3 is required for access to this function led indicators yellow: output status, on when output circuit is active maximum current consumption 90ma at 24v power dissipation within unit 1.4w at 24v safety description v o =25v i o =83.3ma p o =521mw u m = 253v rms or dc
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. mtl5526 switch- operated relay two?channel is?output the mtl5526 enables two separate is circuits in a hazardous area to be relay-contact controlled by two on-off switches or logic signals in a safe area. applications include the calibration of strain?gauge bridges; changing the polarity (and thereby the tone) of an is sounder; the testing of is fire alarms; and the transfer of safe-area signals into an annunciator with is input terminals not segregated from each other. the output?relay contacts are certified as non? energy?storing apparatus, and can be connected to any is circuit without further certification, provided that separate is circuits are such that they would remain safe if connected together. specification see also common specification number of channels two, fully floating location of control circuit safe area input/output characteristics contact/logic mode (inputs suitable for switch contacts, an open?collector transistor or logic drive) relay energised if < 450 or < 1v applied relay de?energised if > 5k or > 2v applied (35v max.) loop powered mode relay energised if >20v relay de-energised if <17v power supply failure protection relays de?energised if supply fails response time 25ms nominal contacts (suitable for connection to is circuits) 1?pole changeover per channel contact rating 250v dc, limited to 30v dc for is applications, 2a (reactive loads must be suppressed) contact life expectancy 2 x 10 7 operations at maximum is load relay drive (see switch setting table) switch selection of loop powered or contact/logic control for both channels. further switch selects "1in2out" mode led indicators yellow: one provided for each channel, on when relay is energised green: one provided for power indication power requirement, vs 44ma at 24v dc 41ma at 20v dc 60ma at 35v dc power dissipation within unit 1.1w maximum at 24v safety description (each channel) non-energy?storing apparatus: relay contacts may be connected to any is circuit without further consideration eps5526-1 terminal function 1 is relay output 1 (normally open) 2 is relay output 1 (normally closed) 3 is relay output 1 (common) 4 is relay output 2 (common) 5 is relay output 2 (normally closed) 6 is relay output 2 (normally open) 8 relay 1 control +ve 9 relay 1 control ?ve 10 relay 2 control +ve 11 relay 2 control ?ve 13 supply ? ve 14 supply +ve mode function sw1 sw2 sw3 sw4 contact/logic input 2 ch off on on on 1in2out on on on on loop powered 2 ch off off off off hazardous area safe area & ' ( ) .
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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. eps5541-1 mtl5541 repeater power supply 4/20ma, smart, for 2- or 3-wire transmitters the mtl5541 provides a fully-floating dc supply for energising a conventional 2- or 3-wire 4/20ma transmitter which is located in a hazardous area, and repeats the current in another floating circuit to drive a safe-area load. for smart 2-wire transmitters, the unit allows bi-directional communications signals superimposed on the 4/20ma signal. specification see also common specification number of channels one location of transmitter zone 0, iic, t4?6 hazardous area if suitably certified div. 1, group a hazardous location safe-area output signal range: 4 to 20ma under/over-range: 0 to 24ma safe-area load resistance: 0 to 360 @ 24ma 0 to 450 @ 20ma safe-area circuit output resistance: > 1m safe-area circuit ripple < 50a peak-to-peak hazardous-area input signal range: 0 to 24ma (including over-range) transmitter voltage: 16.5v at 20ma transfer accuracy at 20c better than 15a temperature drift < 0.8a/c response time settles to within 10% of final value within 50s communications supported hart ? (terminals 1 & 2 only) led indicator green: power indication maximum current consumption (with 20ma signal) 51ma at 24v power dissipation within unit (with 20ma signal) 0.7w at 24v safety description terminals 2 to 1 and 3: v o =28v i o =93ma p o =651mw u m = 253v rms or dc terminals 1 to 3: simple apparatus 1.5v, 0.1a and 25mw; can be connected without further certification into any is loop with an open-circuit voltage <28v terminal function 1 current input 2 transmitter supply +ve 3 common 10 output +ve via 220 for hart apps. 11 o u t p u t ? v e 12 o ut put +ve 13 supply ? ve 14 supply +ve apr 2008 hazardous area safe area & ' ( )

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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. may 2009 mtl5541a/5541as current repeater 4/20ma passive input for hart? transmitters the mtl5541a provides an input for separately powered 4/20ma transmitters and also allows bi?directional transmission of hart communication signals superimposed on the 4/20ma loop current, so that the transmitter can be interrogated either from the operator station or by a hand-held communicator (hhc). alternatively, the mtl5541as acts as a current sink for a safe-area connection rather than driving a current into the load. specification see also common specification number of channels one location of transmitter zone 0, iic, t4?6 hazardous area if suitably certified div.1, group a, hazardous location hazardous area input signal range: 4 to 20ma under/over-range: 1.0 to 21.5ma input impedance for hart signals at terminals 1, 2: > 230 maximum input volt drop at terminals 1, 2: < 6.6v i.e. a transmitter load of 330 at 20ma safe-area output signal range: 4 to 20ma under/over-range: 1.0 to 21.5ma safe-area load resistance (mtl5541a) conventional transmitters: 0 to 360 smart transmitters: 250 10% safe-area load (mtl5541as) current sink: 600 max. maximum voltage source: 24v dc safe-area circuit output resistance: > 1m safe?area circuit ripple < 50a peak-to-peak up to 80khz communications supported hart transfer accuracy at 20c better than 20a temperature drift < 1a/c response time settles within 200a of final value after 20ms led indicator green: power indication power requirement (with 20ma signal) 45ma at 24v 50ma at 20v 35ma at 35v power dissipation within unit (with 20ma signal) 0.9w at 24v 0.9w at 35v safety description terminals 1 to 2: 8.6v (diode). this voltage must be considered when calculating the load capacitance. non-energy-storing apparatus 1.5v, 0.1a and 25mw; can be connected without further certification into any is loop with an open-circuit voltage <28v terminal function 1 input ?ve 2 input +ve 11 output ?ve (+ve current sink) 12 output +ve (?ve current sink) 13 supply ? ve 14 supply +ve eps5541a/5541as?1 hazardous area safe area

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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. eps5544-1 the mtl5544 provides fully-floating dc supplies for energising two conventional 2-wire or 3-wire 4/20ma or ?smart? transmitters located in a hazardous area, and repeats the current in other circuits to drive two safe-area loads. for smart transmitters, the unit allows bi-directional transmission of digital communication signals superimposed on the 4/20ma signal so that the transmitter can be interrogated either from the operator station or by a hand-held communicator. specification see also common specification number of channels two location of transmitter zone 0, iic, t4?6 hazardous area if suitably certified div. 1, group a hazardous location safe-area output signal range: 4 to 20ma under/over-range: 0 to 24ma safe-area load resistance: 0 to 360 @ 24ma 0 to 450 @ 20ma safe-area circuit output resistance: > 1m safe-area circuit ripple < 50a peak-to-peak hazardous-area input signal range: 0 to 24ma (including over-range) transmitter voltage: 16.5v at 20ma transfer accuracy at 20c better than 15a temperature drift < 0.8a/c response time settles to within 10% of final value within 50s communications supported hart? (terminals 1 & 2 and 4 & 5 only) led indicator green: power indication maximum current consumption (with 20ma signals) 96ma at 24v dc power dissipation within unit (with 20ma signals) 1.4w at 24v dc safety description (each channel) terminals 2 to 1 and 3, and 5 to 4 and 6: v o =28v i o =93ma p o =651mw u m = 253v rms or dc terminals 1 to 3 and 4 to 6: simple apparatus 1.5v, 0.1a and 25mw; can be connected without further certification into any is loop with an open-circuit voltage <28v mtl5544 repeater power supply two channel, 4/20ma, smart, for 2- or 3- wire transmitters terminal function 1 ch1 current input 2 ch1 transmitter supply +ve 3 ch1 common 4 ch2 current input 5 ch2 transmitter supply +ve 6 ch2 common 7 ch2 output +ve via 220 for hart apps. 8 ch2 output ?ve 9 ch2 output +ve 10 ch1 output +ve via 220 for hart apps. 11 ch1 output ?ve 12 ch1 output +ve 13 supply ? ve 14 supply +ve the mtl5544 can also be used to drive two safe-area loads from a single 2-wire transmitter (i.e. 1 in, 2 out) by interconnecting the input channels as shown in the diagram here. note: in this mode the hart data is transferred via channel 1 output only. apr 2008 hazardous area safe area

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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. mtl5544a/5544as current repeater 4/20ma passive input for hart? transmitters the mtl5544a provides an input for separately powered 4/20ma transmitters and also allows bi?directional transmission of hart communication signals superimposed on the 4/20ma loop current, so that the transmitter can be interrogated either from the operator station or by a hand-held communicator (hhc). alternatively, the mtl5544as acts as a current sink for a safe-area connection rather than driving a current into the load. specification see also common specification number of channels two location of transmitter zone 0, iic, t4?6 hazardous area if suitably certified div.1, group a, hazardous loc ation hazardous area input signal range: 4 to 20ma under/over-range: 1.0 to 21.5ma input impedance for hart signals at terminals 1, 2 and 4, 5: > 230 maximum input volt drop at terminals 1, 2 and 4, 5: < 6.6v i.e. a transmitter load of 330 at 20ma safe-area output signal range: 4 to 20ma under/over-range: 1.0 to 21.5ma safe-area load resistance (mtl5544a) conventional transmitters: 0 to 360 smart transmitters: 250 10% safe-area load (mtl5544as) current sink: 600 max. maximum voltage source: 24v dc safe-area circuit output resistance: > 1m safe?area circuit ripple < 50a peak-to-peak up to 80khz communications supported hart transfer accuracy at 20c better than 20a temperature drift < 1a/c response time settles within 200a of final value after 20ms led indicator green: power indication power requirement (with 20ma signal) 70ma at 24v 85ma at 20v 50ma at 35v power dissipation within unit (with 20ma signal) 1.6w at 24v 1.7w at 35v safety description terminals 1 to 2 and 4 to 5: 8.6v (diode). this voltage must be considered when calculating the load capacitance. non-energy-storing apparatus 1.5v, 0.1a and 25mw; can be connected without further certification into any is loop with an open-circuit voltage < 28v eps5544a/5544as-1 terminal function 1 ch1 input ?ve 2 ch1 input +ve 4 ch2 input ?ve 5 ch2 input +ve 8 ch2 output ?ve (+ve current sink) 9 ch2 output +ve (?ve current sink) 11 ch1 output ?ve (+ve current sink) 12 ch1 output +ve (?ve current sink) 13 supply ? ve 14 supply +ve hazardous area safe area

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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. eps5546/46y-3 mtl5546/5546y isolating driver for 4?20ma smart valve positioners with line fault detection the mtl5546 accepts a 4/20ma floating signal from a safe-area controller to drive a current/pressure converter (or any other load up to 800 ) in a hazardous area. for smart valve positioners, the module also permits bi-directional transmission of digital communication signals so that the device can be interrogated either from the operator station or by a hand-held communicator. process controllers with a readback facility can detect open or short circuits in the field wiring: if these occur, the current taken into the terminals drops to a preset level. the mtl5546y is very similar to the mtl5546 except that it provides open circuit detection only (i.e. no short-circuit detection). specification see also common specification number of channels one location of i/p converter zone 0, iic, t4?6 hazardous area if suitably certified div. 1, group a, hazardous location working range 4 to 20ma digital signal bandwidth 500hz to 10khz maximum load resistance 800 (16v at 20ma) minimum load resistance 90 (short-circuit detection at < 50 ) output resistance > 1m under/over range capability under range = 1ma over range = 24ma (load 520 ) input and output circuit ripple < 40a peak-to-peak transfer accuracy at 20c better than 20a temperature drift < 1.0a/c input characteristics field wiring state mtl5546 mtl5546y normal < 6.0v < 6.0v open-circuit < 0.9ma < 0.5ma short-circuit < 0.9ma n.a. response time settles within 200a of final value within 100ms communications supported hart? led indicator green: power indication maximum current consumption (with 20ma signals into 250 load) 35ma at 24v dc power dissipation within unit (with 20ma signals into 250 load) 0.8w at 24v safety description v o =28v i o =93ma p o =651mw u m = 253v rms or dc terminal function 1 output ?ve 2 output +ve 11 input ?ve 12 input +ve 13 supply ? ve 14 supply +ve apr 2009 hazardous area safe area

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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. hazardous area safe area eps5549/49y-3 mtl5549/5549y isolating driver two-channel, for 4?20ma smart valve posi- tioners with line fault detection the mtl5549 accepts 4/20ma floating signals from safe-area controllers to drive 2 current/pressure converters (or any other load up to 800 ) in a hazardous area. for smart valve positioners, the module also permits bi-directional transmission of digital communication signals so that the device can be interrogated either from the operator station or by a hand-held communicator. process controllers with a readback facility can detect open or short circuits in the field wiring: if these occur, the current taken into the terminals drops to a preset level. the mtl5549y is very similar to the mtl5549 except that it provides open circuit detection only (i.e. no short-circuit detection) specification see also common specification number of channels two location of i/p converter zone 0, iic, t4?6 hazardous area if suitably certified div. 1, group a, hazardous location working range 4 to 20ma digital signal bandwidth 500hz to 10khz maximum load resistance 800 (16v at 20ma) minimum load resistance 90 (short-circuit detection at < 50 ) output resistance > 1m under/over range capability under range = 1ma over range = 24ma (load 520 ) input and output circuit ripple <40a peak-to-peak transfer accuracy at 20c better than 20a temperature drift < 1.0a/c input characteristics field wiring state mtl5549 mtl5549y normal < 6.0v < 6.0v open-circuit < 0.9ma < 0.5ma short-circuit < 0.9ma n.a. response time settles within 200a of final value within 100ms communications supported hart? led indicator green: power indication maximum current consumption (with 20ma signals into 250 load) 70ma at 24v dc power dissipation within unit (with 20ma signals into 250 load) 1.6w at 24v safety description (each channel) v o =28v i o =93ma p o =651mw u m = 253v rms or dc terminal function 1 output ?ve (ch 1) 2 output +ve (ch 1) 4 output ?ve (ch 2) 5 output +ve (ch 2) 8 input ?ve (ch 2) 9 input +ve (ch 2) 11 input ?ve (ch 1) 12 input +ve (ch 1) 13 supply ? ve 14 supply +ve apr 2009

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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. hazardous area safe area eps5575-2 the mtl5575 converts a low-level dc signal from a temperature sensor mounted in a hazardous area into a 4/20ma current for driving a safe-area load. software selectable features include linearisation, ranging, monitoring, testing and tagging for all thermocouple types and 2-, 3- or 4-wire rtds. (for thermocouple applications the haz-cjc plug on terminals 1?3 includes an integral cjc sensor). configuration is carried out using a personal computer. a single alarm output is provided and may be configured for high or low process alarm or to provide notice of early thermocouple failure. specification see also common specification number of channels one signal source types j, k, t, e, r, s, b or n thcs to bs 60584 and xk emf input pt 100, pt 500, pt 1000 2/3/4-wire platinum rtds to bs 60751 cu-50 & cu-53 ni 100/500/1000 din 43760 location of signal source zone 0, iic, t4-6 hazardous area division 1, group a, hazardous location input signal range ?75 to +75mv, or 0 to 400 (0 to 1000 pt & ni sensors) input signal span 3 to 150mv, or 10 to 400 (10 to 1000 pt & ni sensors) rtd excitation current 200a nominal cold junction compensation automatic or selectable cold junction compensation error 1.0c common mode rejection 120db for 240v at 50hz or 60hz (500ms response) series mode rejection 40db for 50hz or 60hz calibration accuracy (at 20c) (includes hysteresis, non-linearity and repeatability) inputs: (500ms response) mv/thc: 15v or 0.05% of input value (whichever is greater) rtd: 80m output: 11a temperature drift (typical) inputs: mv/thc: 0.003% of input value/c rtd: 7m /c output: 0.6a/c example of calibration accuracy and temperature drift (rtd input - 500ms response) span: 250 accuracy: (0.08/250 + 11/16000) x 100% = 0.1% of span temperature drift: (0.007/250 x 16000 + 0.6) a/c = 1.0a/c safety drive on sensor burnout upscale, downscale, or off early burnout early burnout detection for thermocouples (when selected) alarm trips when loop resistance increase is > 50 output range 4 to 20ma nominal into 600 max. (direct or reverse) alarm output relay on in alarm, 250ma @ 35v max maximum lead resistance (thc) 600 response time configurable - 500 ms default (accuracy at 100/200ms - contact mtl) led indicator green: power and status indication yellow: alarm indication, on when contacts are closed maximum current consumption (with 20ma signal) 50ma at 24v power dissipation within unit (with 20ma signal) 1.2w at 24v safety description refer to certificate for entity parameters. um=253v rms or dc.s configurator a personal computer running mtl pcs45 software with a pcl45usb serial interface. mtl5575 temperature converter thc or rtd input + alarm terminal function 1 thc/emf/rtd input ?ve 3 thc/emf/rtd input +ve 4 3-wire rtd input ?ve 5 4-wire rtd input +ve 8 output ?ve/alarm relay 9 alarm relay 11 o u t p u t ? v e 12 o ut put +ve 13 supply ? ve 14 supply +ve aug 2008

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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. hazardous area safe area eps5599-1 the primary function of the mtl5599, which can be used with all other mtl5500 series units, is to provide termination and earthing facilities for unused cable cores from hazardous areas. specification see also common specification weight 60g mtl5599 dummy isolator apr 2008 & ' ( ) >% $?/
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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. mtl5500 series common specification please go to our website at www.mtl-inst.com for the latest information regarding safety approvals, certificates and entity parameters. connectors each mtl5500 unit is supplied with signal connectors, as applicable. when using crimp ferrules for the hazardous and non- hazardous (safe) signal connectors the metal tube length should be 12mm and the wire trim length 14mm. isolation 250v rms, tested at 2200v rms minimum, between safe-area, hazardous-area and power supply terminals 50v ac or dc between safe-area circuits where applicable. supply voltage 20 ? 35v dc location of units safe area terminals accepts conductors of up to 2.5mm 2 stranded or single-core mounting t-section 35mm din rail (7.5 or 15mm) to en 50022 ambient temperature limits ?20 to +60c (?6 to +140f) operating ?40 to +80c (?40 to +176f) storage humidity 5 to 95% relative humidity weight 110g approximately (except where indicated) dimensions (mm) .,@ a,b 3( )3( 3& (3( 1

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!" #$%&' ( )*+, eps5500sys-3 apr 2009 hart ? is a registered trademark of hart communication foundation
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. mtl5991 24v dc power supply the mtl5991 provides a convenient source of power for din-rail mounted units in locations where a dc supply is not readily available. the wide input power supply range makes this unit universally applicable and the 2a output capability at 24v dc is sufficient to drive a useful number of mtl5000 and mtl5500 series modules. specification power supply 85 to 264v ac 47 to 63hz power dissipation within unit 7.2w @ 2a mounting 35mm din (top hat) rail output voltage 24v dc nom (23.64 min/24.36 max) output current 2a maximum (1.7a with <105v ac input) led indicators green: power weight 310 g ambient temperature operating temperature ?10c to +50c storage temperature ?40c to +85c dimensions height (above rail) 107mm width 90mm rail length required 38mm terminals cage clamp type accommodating conductors up to 2.5mm 2 , stranded or single-core note: segregation between hazardous and safe area wiring must be maintained. safe area terminal function 1 ac line 2 earth 3 ac neutral 4 +24v 5 +24v 6 0v 7 0v 8 do not use & ' ( apr 2008 (
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europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes.
6%7 ' ' specification construction glass reinforced polycarbonate base - dx070 glass reinforced polyester base - dx170, dx430 transparent polycarbonate lid protection dust-tight and water-jet proof to iec529:ip65 lid fixing captive fixing screws weight (excluding barriers/isolators) kg dx070 0.8 dx170 2.6 dx430 4.1 items provided din rail - fitted etl7000 earth terminals (2 x) - fitted "take care is" front adhesive label cable trunking (except dx070) note: isolators are not included. mounting wall fixing lugs provided. for further details refer to inm5500. tagging and earth rail accommodates mtl5500 series accessories. mtl5500 series enclosures dimensions (mm) and mounting ( '
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' & ' ( ( permitted location ? safe (non-hazardous) area note: n. america/canada - enclosures are rated nema 4x so can be used in class 1, division 2 (gases) location, but check with local requirements and ensure all cable entries also conform. additional warning label will be required on or near the enclosure, see installation details. not suitable for class ii or iii, division 2 hazardous locations. approximate capacities (on din rail between earth terminals) * use these figures when imb57 mounting blocks for tagging/earth are included. ambient temperature limits dependent on units fitted. see instruction manual inm5500. number of mtl5500 isolators dx070 4(2)* dx170 10 (8)* dx430 26 (24)* aug 2008
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. mtl5500 series accessories mtl5500 series isolators mount quickly and easily onto standard din rail. a comprehensive range of accessories simplifies earthing and tagging arrangements. mounting details ( ( && & & 3 ' 1a =+' @' a,b/ a,b/& 1a 1,e' 1e' .,'/) ., / @+'. f @1=' 1a c/
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see also ?mtl5500 series powerbus kits' mounting thr2 din rail,1m length din rail to en50022; bs5584; din46277 ms010 din rail module spacer, 10mm, pack of 5 grey spacer, one required between each mtl5995 and any adjacent module on a din rail, to provide 10mm air-circulation space between modules earth rail and tag strip imb57 insulating mounting block one required at each end of a tagging strip/earth rail. suitable for low-profile (7.5mm) and high-profile (15mm) symmetrical din rail. etm7 earth terminal, bag of 50 for terminating cable screens and 0v returns on the erl7 earth rail. for cables 4mm 2 . exact dimension dependent on manufacturer. tag57 tagging strip, 1m length cut to size. supplied with reversible tagging strip label suitable for mtl5000, mtl5500 or mtl7000 series module spacing. tgl57 tagging strip labels, set of 10 x 0.5m spares replacement, for use with tag57 tagging strip. labels are reversible - one side for mtl5000, the other for mtl7000. individual isolator identification th5000 tag holders each isolator may be fitted with a clear plastic tag holder, as shown below. order th5000, pack of 20. connectors each mtl5500 unit is supplied with signal and power connectors, as applicable. spares replacement connectors are available separately; see ordering information. erb57s earth-rail bracket, straight nickel-plated; supplied with two push fasteners, one (14mm, 35mm 2 ) earth-rail clamp and one (10mm, 16mm 2 ) earth clamp. erl7 earth rail, 1m length nickel-plated; may be cut to length. apr 2008
europe (emea) tel: +44 (0)1582 723633 fax: +44 (0)1582 422283 americas tel: +1 281 571 8065 fax: +1 281 571 8069 asia pacific tel: +65 6 487 7887 fax: +65 6 487 7997 e-mail: enquiry@mtl-inst.com web site: www.mtl-inst.com the given data is only intended as a product description and should not be re- garded as a legal warranty of properties or guarantee. in the interest of further technical developments, we reserve the right to make design changes. mtl5500 series isolators specify part number: eg, mtl5511 mounting accessories thr2 1m length of din rail to en 50022; bs 5584; din 46277 ms010 din-rail module spacer, 10mm (pack of 5) earth-rail and tag strip accessories imb57 insulating mounting block erb57s earth-rail bracket, straight erl7 earth-rail, 1m length etm7 earth terminal, bag of 50 tag57 tagging strip, 1m length tgl57 tagging strip labels, set of 10 x 0.5m enclosures dx070 enclosure for mtl5500 x 4 dx170 enclosure for mtl5500 x 10 dx430 enclosure for mtl5500 x 26 individual isolator identification th5000 tag holder (pack of 20) ordering information connectors haz1-3 hazardous-area plug, terminals 1, 2 and 3 haz4-6 hazardous-area plug, terminals 4, 5 and 6 haz-cjc hazardous-area plug, terminals 1 and 3 with cold-junction sensor pwr5000 power connector, terminals 13 and 14 saf7-9 safe-area plug, terminals 7, 8 and 9 saf10-12 safe-area plug, terminals 10, 11 and 12 pb-8t powerbus kit for up to 8 isolators pb-16t powerbus kit for up to 16 isolators pb-24t powerbus kit for up to 24 isolators pb-32t powerbus kit for up to 32 isolators literature inm5500 mtl5500 series instruction manual configurator (mtl5575) pcl45usb configurator, pc software and interface
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%% % %% 4 mtl5500 series powerbus kits pb - 8t,16t,24t,32t the mtl5500 series powerbus kit enables quick and easy wiring to power up to 32 mtl5500 series modules using a standard 24v power supply. each powerbus kit includes 4 single ferrules, 4 twin ferrules and 2 insulation displacement connectors (scotchlok). specification available in 4 different lengths: pb - 8t = 8 connectors and loops pb - 16t = 16 connectors and loops pb - 24t = 24 connectors and loops pb - 32t = 32 connectors and loops cable parameters insulation material : pvc conductor : 24 strands of 0.2mm dia (0.75mm 2 ) standard copper insulation thickness : 0.5 to 0.8 mm current rating : 12a max operating temperature range : - 20oc to +60oc max voltage drop on 32 modules drawing 130ma max : 0.5v choosing a powerbus choose a powerbus where the number of power plugs is greater than or equal to the number of isolators to be powered and if necessary cut the powerbus to the required number of terminations. note: to reduce the risk of excessive voltage drop or overcurrent do not connect powerbuses in series. apr 2008

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