1description configurable 3-way isolating amplifier mini mcr-sl-u-ui ? phoenix contact data sheet the 6.2 mm wide mini mcr-sl-u -ui(-sp)(-nc) configurable 3-way isolating amplifier is used to electrically isolate, condi- tion, amplify, and filt er standard signals. on the input side, 0 ... 24 v and 0 ... 30 v signals can be pro- cessed. the standard analog signals 0 ... 20 ma, 4 ... 20 ma, 0 ... 10 v, 2 ... 10 v, 0 ... 5 v or 1 ... 5 v ar e available electrically isolated on the output side. the dip switches, which can be accessed on the side of the housing, are used to configur e the input and output signal ranges. the power supply (19.2..30 v dc) can be supplied either via connection terminal blocks "3"/"4 " or "7"/"8" on the modules or in conjunction with the din rail connector. please refer to the section titled "power supply" for more information. features ? configurable 3-way isolating amplifier ? input and output signal range configurable via dip switches ? approval for ex-zone 2 (na) ? screw or spring-cage co nnection can be provided ? can be supplied configured or unconfigured attention: correct usage in potentially explosive areas the module is a category 3 item of elec trical equipment. it is absolutely vi tal to follow the instructions provided here during installation and observ e the information in the "safety re gulations and installation notes". make sure you always use the latest documentation. it can be downloaded from the product at www.phoenixcontact.net/catalog . this data sheet is valid for all pr oducts listed on the following page: 101744_en_05 2012-01-05
mini mcr-sl-u-ui 101744_en_05 phoenix contact 2 2table of contents 1 description ................................................................................................................... ........... 1 2 table of contents ............................................................................................................. ........ 2 3 ordering data ................................................................................................................. ......... 3 3.1 order key .......................................................................................................................... 3 4 technical data ................................................................................................................ ......... 4 5 safety regulations and installation notes.................................................................................. 6 5.1 installation notes ................................................................................................................. 6 5.2 installation in the ex area (zone 2) ............................................................................................ 6 6 installation .................................................................................................................. ............. 7 6.1 connection notes ................................................................................................................ 7 6.2 structure ........................................................................................................................... 7 6.3 block diagram ..................................................................................................................... 7 6.4 power supply ...................................................................................................................... 7 6.5 assembly ........................................................................................................................... 8 6.6 connecting the wires ............................................................................................................ 8 7 configuration ................................................................................................................. .......... 9 7.1 configuration table ............................................................................................................... 9 8 adjustment .................................................................................................................... .......... 9 9 connection/application exam ple ........................................................................................... 10
mini mcr-sl-u-ui 101744_en_05 phoenix contact 3 3.1 order key (standard configuration entered as example) description type order no. pcs. / pkt. mcr 3-way isolation amplifier, with conf igurable input/output, for electrical isolation and conversion of analog signals up to 30 v, with screw connec- tion, order configuration mini mcr-sl-u-ui 2864053 1 mcr 3-way isolation amplifier, with conf igurable input/output, for electrical isolation and conversion of analog signals up to 30 v, with spring-cage con- nection, order configuration mini mcr-sl-u-ui-sp 2811213 1 mcr 3-way isolation amplifier, with conf igurable input/output, for electrical isolation and conversion of analog signals up to 30 v, with screw connec- tion, standard configuration mini mcr-sl-u-ui-nc 2865007 1 mcr 3-way isolation amplifier, with conf igurable input/output, for electrical isolation and conversion of analog signals up to 30 v, with spring-cage con- nection, standard configuration mini mcr-sl-u-ui-sp-nc 2810078 1 3ordering data accessories type order no. pcs. / pkt. din rail connector (tbus), 5-pos., for bridging the supply voltage, can be snapped onto ns 35/... din rails according to en ? 60715 me 6,2 tbus-2 1,5/5-st-3,81 gn 2869728 10 mcr power terminal block for supplying several mini analog modules via the din rail connectors, with screw co nnection, current consumption up to max. 2 ? a mini mcr-sl-ptb 2864134 1 mcr power terminal block for supplying several mini-analog modules via the din rail connectors, with spri ng-cage connection, current consump- tion up to max. 2 ? a mini mcr-sl-ptb-sp 2864147 1 eight mini analog signal converters with screw connection method can be connected to a control system using a system adapter and system cabling with a minimum of wiring and very low error risk. mini mcr-sl-v8-flk 16-a 2811268 1 din rail power supply unit, primary-switched mode, slim design, output: 24 v dc / 1.5 a mini-sys-ps-100-240ac/24dc/1.5 2866983 1 din rail power supply unit, primary-switched mode, slim design, output: 24 v dc / 1.5 a, atex approval mini-ps-100-240ac/24dc/1.5/ex 2866653 1 label for extended marking of mini mcr modules in connection with the mini mcr-dkl mini mcr-dkl-label 2810272 10 fold up transparent cover for mini mc r modules with additional labeling option using insert strips and flat zack marker strip 6.2 mm mini mcr dkl 2308111 10 2864053 = in38 = 0 ... 24 v out01 = 0 ... 20 ma none = without factory ...-u-ui in39 = 0 ... 30 v out02 = 4 ... 20 ma out03 = 0 ... 10 v 2811213 = out04 = 2 ... 10 v ...-u-ui-sp out05 = 0 ... 5 v out06 = 1 ... 5 v order no. input output factory calibration certificate 2864053 / in39 / out01 / none
mini mcr-sl-u-ui 101744_en_05 phoenix contact 4 4 technical data input configurable/programmable yes, preconfigured voltage input signal 0 v ... 24 v 0 v ... 30 v max. voltage input signal 50 v dc input resistance of voltage input approx. 125 k ? (0 ... 24 v) approx. 155 k ? (0 ... 30 v) output voltage output signal 0 v ... 10 v 0 v ... 5 v 1 v ... 5 v 2 v ... 10 v max. voltage output signal 12.5 v non-load voltage 12.5 v current output signal 0 ma ... 20 ma 4 ma ... 20 ma max. current output signal 28 ma configurable/programmable yes, preconfigured short-circuit current 22 ma load/output load voltage output > 10 k ? ripple < 20 mv pp (at 500 ? ) load/output load current output < 500 ? (at 20 ma) supply nominal supply voltage 24 v dc supply voltage range 19.2 v dc ... 30 v dc (to bridge the supply voltage, the din rail connector (me 6,2 tbus-2 1,5/5-st-3,81 gn, order no. 2869728) can be used. it can be snapped onto a 35 mm din rail according to en 60715) max. current consumption < 19 ma (at 24 v dc incl. load) power consumption < 450 mw general data limit frequency (3 db) approx. 100 hz measuring principle signal isolator maximum transmission error < 0.1 % (of final value) < 0.4 % (without adjustment) temperature coefficient, typical < 0.002 %/k maximum temperature coefficient < 0.01 %/k step response (10-90%) approx. 3.5 ms electrical isolation basic ins ulation according to en 61010 surge voltage category ii mounting position any degree of protection ip20 pollution degree 2 rated insulation voltage 50 v ac/dc test voltage, input/output/s upply 1.5 kv (50 hz, 1 min.) dimensions w / h / d 6.2 mm / 93.1 mm / 102.5 mm type of housing pbt green
mini mcr-sl-u-ui 101744_en_05 phoenix contact 5 connection data screw connection spring-cage conn. conductor cross section, solid 0.2 mm2 ... 2.5 mm2 0.2 mm2 ... 2.5 mm2 conductor cross section, stranded 0.2 mm2 ... 2.5 mm2 0.2 mm2 ... 2.5 mm2 stripping length 12 mm 8 mm ambient conditions ambient temperature (operation) -20 c ... 65 c ambient temperature (storage/transport) -40 c ... 85 c conformance with emc directive 2004/108/ec noise immunity according to en 61000-6-2 noise emission according to en 61000-6-4 conformance / approvals conformance ce-compliant atex ? ii 3 g ex na iic t4 gc x ul, usa / canada ul 508 recognized ul, usa / canada class i, div. 2, groups a, b, c, d t5 shipbuilding gl emc 2 d
mini mcr-sl-u-ui 101744_en_05 phoenix contact 6 5 safety regulations and installation notes 5.1 installation notes ? the category 3 device is suit able for installation in the zone 2 potentially explosive area. it fulfills the require- ments of en ? 60079-0:2009 and en ? 60079-15:2010. ? installation, operation, and maintenance may only be car- ried out by qualified electricia ns. follow the installation in- structions described. when installing and operating the device, the applicable regulations and safety directives (including national safety directives), as well as general technical regulations, must be observed. the technical data is provided in this pa ckage slip and on the certifi- cates (conformity assessmen t, additional approvals where applicable). ? it is not permissible to open or modify the device. do not repair the device yourself but replace it with an equivalent device. repairs may only be carried out by the manufac- turer. the manufacturer is no t liable for damage resulting from violation. ? the ip20 degree of protection (iec ? 60529/en ? 60529) of the device is intended for us e in a clean and dry environ- ment. do not subject the device to any load that exceeds the described limits. ? the device is not designed for use in atmospheres with a danger of dust explosions. 5.2 installation in the ex area (zone 2) ? observe the specified conditions for use in potentially ex- plosive areas. ? the device must be installed in a housing (control or dis- tributor box) which meets th e requirements of en 60079- 15 and provides at least ip54 (en 60529) degree of pro- tection. ? during installation and when connecting the supply and signal circuits, observe the requirements of en 60079- 14. devices may only be connected to circuits in zone 2 if they are suitable for operation in ex zone 2 and for the prevailing conditions at the place of use. ? in potentially explosive areas, terminals may only be snapped onto or off the din rail connector and wires may only be connected or disconnected when the power is switched off. ? the device must be stopped and immediately removed from the ex area if it is da maged, has been subjected to an impermissible load, has been stored incorrectly, or if it malfunctions. ? you can download the latest documents for these devic- es from www.phoenixc ontact.net/catalog.
mini mcr-sl-u-ui 101744_en_05 phoenix contact 7 6 installation 6.1 connection notes 6.2 structure figure 1 structure 1. input 2. cover 3. potentiometer for adjustment 4. groove for zbf 6 zack marker strip 5. output: standard signals 6. supply voltage 7. connection option for din rail connector 8. universal snap-on foot for en din rails 9. dip switch s2 10. dip switch s1 6.3 block diagram figure 2 block diagram 6.4 power supply supply via the module where the total current consum ption of the aligned modules does not exceed 400 ma, the power can be supplied directly at the connection terminal blocks of the module. a 400 ma fuse should be connected upstream. supply via a power terminal block the mini mcr-sl-ptb power terminal block (order no. 2864134) or the mini mcr-sl-ptb-sp power terminal block (order no. 2864147), which are the same shape, are used to feed the supply voltage to the din rail connector. a 2 a fuse should be connected upstream. supply via a system power supply unit the system power supply unit with 1.5 ? a output current con- nects the din rail connector to the supply voltage and can therefore be used to supply several modules from the mains. ? mini-sys-ps-100-240ac/24dc/1.5 (order no. 2866983) ? potentially explosive areas: mini-ps-100-240ac/24dc/1. 5/ex (order no. 2866653) attention: electrostatic discharge! the device contains components that can be damaged or destroyed by electrostatic dis- charge. when handling th e device, observe the necessary safety precautions against electro- static discharge (esd) according to en 61340- 5-1 and en 61340-5-2. serial no. 32825 blomberg, germany mini mcr ?sl?ui?ui ord.?no.: 28 64 38 3 www.phoenixcontact.com warning ? do n ot seperate when energized ii 3 g ex na ii c t4 g c x process control equipment for hazardous locations 31zn c l. i, div. 2, grps. a,b,c,d t5 16ma max use class 2 pwr src in/out: 0...24v,0...30v/0(4)...20ma,0(2)...10v,0(2)...5v 19,2...30vdc plc / dcs sensor / field configurable isolating amplifier t ?20...+65c / ?4...+ 149f amb s 2 s 1 o n o n o f f o f f 1 12 6 passive active 4-wire u s +24v gnd 3 out u,i gnd in u,i gnd 1 gnd 2 out u,i gnd 3 gnd 3 +24 +24v + + + + - - - - 5 5 1 1 6 2 7 3 8 4 2 6 2 3 4 5 6 1 6 9 10 7 8 attention: never connect the supply voltage directly to the din rail connector. it is not permitted to draw power from the din rail connector or from indi- vidual modules. zone 2 div. 2 passive in sensor / field out plc / dcs 4-wire ? + ? ? + + + ? +24v +24v +24v gnd 3 gnd 3 gnd 2 active gnd 3 gnd 1 out u,i in u 1 5 2 6 7 8 3 4 out u gnd u s 5 6 1 2
mini mcr-sl-u-ui 101744_en_05 phoenix contact 8 6.5 assembly figure 3 mounting and removing ? mount the module on a 35 mm din rail according to en 60715. ? when using the din rail connector, first place it into the din rail (see a ? c). it is used to bridge the power supply. it is also absolutely vital th at you snap the module and the din rail connector into position in the correct direction: the snap-on foot should be at the bottom and the connec- tor on the left. 6.6 connecting the wires the mini mcr-sl-u-ui... is av ailable with two types of con- nection: ? screw terminal blocks (mini mcr-sl-u-ui) ? spring-cage terminal blocks (mini mcr-sl-u-ui-sp) screw connection: figure 4 screw connection ? insert the wire into the corresponding connection terminal block. ? use a screwdriver to tighten the screw in the opening above the connection terminal block. spring-cage connection: figure 5 spring-cage connection ? insert a screwdriver into th e opening above the connec- tion terminal block. ? insert the wire into the corresponding connection terminal block. d e c b a www.interface.phoenixcontact.com serial no. xxxxxxxx a b www.interface.phoenixcontact.com serial no. xxxxxxxx a b
mini mcr-sl-u-ui 101744_en_05 phoenix contact 9 7 configuration nc version the mini mcr-sl-u-ui-nc an d mini mcr-sl-u-ui-sp-nc modules feature the default configuration: ? input 0...30 v ? output 0...20 ma (all dip switches are set to the "off" position, transmission error < 0.1 %.) dip switches dip switches s1 and s2 are us ed to specify the combination of input and output standard signal ranges (see "configura- tion table"). 7.1 configuration table 8adjustment a potentiometer is located undern eath the cover; this is used for fine adjustment of the anal og signals once the configura- tion of the dip switches has been modified. the module is adjusted via its output final value: ? connect the calibration source to the input of the isolating amplifier and specify the final value of the set input signal. ? use the potentiometer to set the exact final value of the set output signal. dip s2 dip s1 in out 123456 1 2 0 ... 30 v 0...20 ma off off off off off off off off 4...20 ma offoffoffoffoff on off off 0...10 v on off on off off off off off 2...10 v on off on off off on off off 0...5 v on on off off off off off off 1...5 v on on off off off on off off 0 ... 24 v 0...20 ma off off off off off off on off 4...20 ma offoffoffoffoff on on off 0...10 v on off on off off off on off 2...10 v on off on off off on on off 0...5 v on on off off off off on off 1...5 v on on off off off on on off once the configuration of the dip switches has been modified, the potentiometer allows the accuracy to be increased from < 0.4% to < 0.1%.
mini mcr-sl-u-ui 101744_en_05 10 phoenix contact gmbh & co. kg ? 32823 blomberg ? germany www.phoenixcontact.com 9 connection/application example figure 6 example application control system mains voltage ups 0...10v 0...24v 24v in u gnd1 ub+ gnd3 out gnd2 ub + gnd3 mini mcr-sl-u-ui 5 1 2 3 4 6 7 8
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