mini-beam sm31e/sm31r and sm31el/sm31rl self-contained dc-operated opposed mode sensors printed in usa 05/01 p/n 03560 rev. c ? compact, self-contained opposed mode modulated infrared sensor pairs for 10-30v dc operation standard sensor pairs have 3 m (10 ft) range long range sensor pairs have 30 m (100 ft) range switch-selectable for light operate or dark operate; highly repeatable, 1 millisecond response both sourcing and sinking outputs (150 ma maximum ea.) receivers include banner s exclusive aid alignment system, us patent number 4356393 rugged, epoxy-encapsulated construction: meets nema standards 1, 2, 3, 3s, 4, 4x, 6, 12 and 13, iec ip67 physically and electrically interchangeable with 18 mm barrel-type photoelectrics mini-beam opposed-mode emitter (e) and receiver (r) models models range cable* supply voltage output type excess gain beam pattern sm31e sm31r sm31eqd sm31rqd 3 m (10') 2 m (6.5') 2 m (6.5') 4-pin euro qd 4-pin euro qd 10-30v dc bipolar npn/pnp 1 10 100 .10 m .33 ft 1.0 m 3.3 ft 10 m 33 ft .01 m .033 ft e x c e s s g a i n distance 1000 sm31e & sm31r opposed mode 3.0 m 10 ft 2.4 m 8 ft 1.8 m 6 ft 1.2 m 4 ft .6 m 2 ft 0 0 100 mm 200 mm 300 mm 100 mm 200 mm 300 mm 0 4.0 in 8.0 in 12.0 in 4.0 in 8.0 in 12.0 in distance sm31e & sm31r opposed mode sm31el sm31rl sm31elqd sm31rlqd 30 m (100') 2 m (6.5') 2 m (6.5') 4-pin euro qd 4-pin euro qd 10-30v dc bipolar npn/pnp 30 m 100ft 24 m 80 ft 18 m 60 ft 12 m 40 ft 6 m 20 ft 0 0 250 mm 500 mm 750 mm 250 mm 500 mm 750 mm 0 10.0 in 20.0 in 30.0 in 10.0 in 20.0 in 30.0 in distance sm31el & sm31rl opposed mode 1 10 100 1.0 m 3.3 ft 10 m 33 ft 100 m 330 ft .1 m .33 ft 1000 e x c e s s g a i n distance sm31el & sm31rl opposed mode infrared, 880 nm *notes: i) 9 m (30') cables are available by adding suffix w/30 to the model number of any cabled sensor (e.g., sm31el w/30 ). ii) a 150 mm (6") long pigtail cable with attached qd connector is available by adding suffix qdp to the model number of any mini-beam sensor (e.g., sm31elqdp ). see page 5 for more information. iii) a model with a qd connector requires an accessory mating cable. see page 8 for more information. iv) emitters and receivers may be ordered with 0.3 millisecond on/off response by adding suffix mhs to the model numbers (e.g., sm31emhs & sm31rmhs ). this modification reduces sensing range (and excess gain).
mini-beam sensors sm31e/sm31r and sm31el/sm31rl page 2 banner engineering corp. ? minneapolis, u.s.a. www.bannerengineering.com ? tel: 763.544.3164 mini-beam installation and alignment proper operation of the sensors requires that they be mounted securely and aligned properly. excessive movement or vibration can cause intermittent or false operation due to loss of alignment. for maximum mechanical stability, final-mount these sensors in 18-mm holes by their threaded barrels or use a mounting bracket (see page 6). 1) begin with the emitter mounted securely in place. for small-parts counting applications, stretch a string between the emitter and receiver lenses to ensure that the sensing beam will pass through the center of the sensing location. for less critical applications, the receiver may be initially positioned by line-of-sight placement. mount the receiver, leaving a means for movement. 2) apply power to the emitter and receiver, and advance the receiver s 15-turn gain control to maximum (clockwise end of rotation). the gain control is clutched at both ends to avoid damage, and will ?ree-wheel?when either endpoint is reached. if the receiver is ?eeing the emitter s light beam, the receiver alignment led should be ?n? move the receiver up-down-right-left (include angular rotation) to obtain the fastest receiver led pulse rate. if a pulse is not observable (too fast to count), reduce the gain control (counterclockwise rotation) to obtain a countable pulse rate of one to five beats per second. note: to aid alignment at short ranges, it may help to further reduce the strength of the light signal by temporarily masking the emitter and/or receiver lens with tape or a sheet of paper. 3) repeat the alignment motions after each gain reduction. when you have found the receiver orientation that produces the fastest pulse rate, mount the receiver solidly in that position. remove any masking material, and increase the receiver gain to maximum. test the system by placing the object to be detected into the sensing position. the receiver led indicator should go ?ff? if it does not go ?ff? the cause is probably either ?looding or ?urn-through? flooding occurs when a portion of the effective beam passes around the object to be sensed and activates the receiver. check that the object completely breaks the beam, and that the beam is centered on the object. add apertures, if necessary, to tailor the effective beam to the size or profile of the object being sensed. burn-through refers to a portion of the emitter s light energy passing through a thin or translucent object and activating the receiver. try sensing at a reduced gain setting or consider an alternative sensing scheme. 15 turn gain adjustment and light/dark operate switch* gasketed acrylic cover aid indicator led lights when the sensor sees the reflection of its own modulated light and pulses at a rate proportional to the strength of the received light signal receiver u p d o w n l e ft r ig h t emitter receiver opposed mode alignment move receiver to obtain the fastest led pulse rate. * note regarding light/dark operate switch: turn switch fully clockwise for light operate (sensor outputs conduct when sensing light is received) turn switch fully counterclockwise for dark operate (sensor outputs conduct when sensing light is not received)
page 3 mini-beam sensors sm31e/sm31r and sm31el/sm31rl banner engineering corp. minneapolis, u.s.a. www.bannerengineering.com tel: 763.544.3164 note: dc mini-beams may be ordered with 0.3 millisecond on/off response by adding suffix mhs to the model numbers (e.g. - sm31emhs & sm31rmhs). this modification reduces sensing range (and excess gain). mini-beam dc sensor specifications certifications supply voltage and current 10 to 30v dc (10% maximum ripple) at less than 25 ma (exclusive of load) supply protection circuitry protected against reverse polarity and transient voltages output configuration bipolar: one current sourcing (pnp) and one current sinking (npn) open-collector transistor output rating 150ma maximum each output at 25 c, derated to 100 ma at 70 c (derate 1 ma per c) off-state leakage current less than 1 microamp output saturation voltage (pnp output) less than 1 volt at 10 ma and less than 2 volts at 150 ma output saturation voltage (npn output) less than 200 millivolts at 10 ma and less than 1 volt at 150 ma output protection circuitry protected against false pulse on power-up and continuous overload or short-circuit of outputs output response time sensors will respond to either a light or a dark signal of 1 millisecond or longer duration, 500 hz max. 0.3 millisecond response modification is available. see note below. (100 millisecond delay on power-up; outputs do not conduct during this time.) note: dc mini-beams may be ordered with 0.3 millisecond on/off response by adding suffix mhs to the model numbers (e.g, sm31emhs & sm31rmhs). this modification reduces sensing range (and excess gain). adjustments light/dark operate select switch, and 15-turn slotted brass screw gain (sensitivity) adjustment potentiometer (clutched at both ends of travel). both controls are located on rear panel of sensor and protected by a gasketed, clear acrylic cover. indicators exclusive, patented alignment indicating device system (aid , us patent #4356393) lights a rear-panel mounted red led indicator whenever the sensor sees a light condition, with a superimposed pulse rate proportional to the light signal strength (the stronger the signal, the faster the pulse rate). construction reinforced thermoplastic polyester housing, totally encapsulated, o-ring sealing, acrylic lenses, and stainless steel screws. environmental rating meets nema standards 1, 2, 3, 3s, 4, 4x, 6, 12, and 13; iec ip67 connections pvc-jacketed 4-conductor 2 m (6.5') or 9 m (30') cables, or 4-pin euro-style quick disconnect (qd) fitting are available. qd cables are ordered separately. see page 8. operating temperature temperature: -20 to +70 c (-4 to +158 f) maximum relative humidity: 90% at 50 c (non-condensing) application notes the npn (current sinking) output of dc mini-beam sensors is directly compatible as an input to banner logic modules, including all non-amplified maxi-amp and micro-amp modules. mini-beams are ttl compatible.
mini-beam dimensions mini-beam dc sensor with integral cable mini-beam dc sensor with quick-disconnect mini-beam sensors sm31e/sm31r and sm31el/sm31rl page 4 banner engineering corp. minneapolis, u.s.a. www.bannerengineering.com tel: 763.544.3164 mini-beam dc hookup diagrams receivers with attached cable receivers with quick disconnect (4-pin euro-style) bn wh bu + bk load load 10-30v dc bn wh bu + bk load load 10-30v dc emitters with attached cable emitter with quick disconnect (4-pin euro-style) quick disconnect (qd) option dc mini-beam sensors are sold with either a 2 m (6.5') or a 9 m (30') attached pvc-covered cable, or with a 4-pin euro-style qd cable fitting. dc qd sensors are identified by the letters qd in their model number suffix. for more information on mating qd cables, see page 8. 4-pin euro-style pin-out (cable connector shown) white wire blue wire black wire brown wire 12.2 mm (0.48 in) mounting peg ( 6.3 mm x 2.5 mm) 3 mm clearance (2) m18 x 1 x 15 mm thread (mounting nut supplied) 3.2 mm (0.13 in) 53.3 mm (2.10 in) 27.4 mm (1.08 in) 30.7 mm (1.21 in) 24.1 mm (0.95 in) 2 m (6.5 ft) cable 19.1 mm (0.75 in) m12 x 1 thread quick disconnect 20.0 mm (0.79 in) bn bu + 10-30v dc bn wh bu + bk 10-30v dc
page 5 mini-beam sensors sm31e/sm31r and sm31el/sm31rl banner engineering corp. minneapolis, u.s.a. www.bannerengineering.com tel: 763.544.3164 mini-beam modifications description all mini-beam sensors may be ordered with an integral 9 m (30') cable in place of the standard 2 m (6.5') cable standard dc mini-beam sensors with 1 millisecond output response may be modified for 0.3 millisecond (300 s) response. note: faster response comes at the expense of lower excess gain. also, operating temperature range becomes -20 to +50 c (-4 to +122 f) model suffix modification mhs example of model number w/30 9 meter (30') cable modified for high speed sm31e w/30 sm31emhs note: emitter and receiver must both have mhs modification all mini-beams may be built with a 150 mm (6") long integral cable which is terminated with the appropriate qd connector. qdp pigtail quick disconnect sm31eqdp replacement lens assemblies mini-beam lens assemblies are field-replaceable. model description uc-300e uc-300el replacement lens for e/r replacement lens for el/rl or use for extending range of e/r apertures opposed mode mini-beam sensors may be fitted with apertures which narrow or shape the effective beam of the sensor to more clos ely match the size or profile of the object to be sensed. a common example is the use of line or slit type aperture when wire or thread is be sensed. each model contains 20 apertures. model description ap31-020 ap31-040 ap31-100 ap31-020h ap31-040h ap31-100h ap31-200h ap31-020v ap31-040v ap31-100v ap31-200v ap31-dvhx2 0.5 mm (0.02") diameter, circular 1.0 mm (0.04") diameter, circular 2.5 mm (0.10") diameter, circular 0.5 x 6.4 mm (0.02" x 0.25"), horizontal slotted 1.0 x 6.4 mm (0.04" x 0.25"), horizontal slotted 2.5 x 6.4 mm (0.10" x 0.25"), horizontal slotted 5.1 x 6.4 mm (0.20" x 0.25"), horizontal slotted 0.5 x 12.7 mm (0.02" x 0.50"), vertical slotted 1.0 x 12.7 mm (0.04" x 0.50"), vertical slotted 2.5 x 12.7 mm (0.10" x 0.50"), vertical slotted 5.1 x 12.7 mm (0.20" x 0.50"), vertical slotted kit containing two of each aperture right-angle reflectors mini-beam right-angle reflectors are useful for tight sensing locations. note: these reflectors significantly decrease excess gain. rar- 300fm front mount reflector that attaches directly to the threaded barrel of most mini-beams profile dimension of 34 mm (1.35") in the direction of the scan model description rar- 300sm side mount reflector profile dimension of 14 mm (0.56") in the direction of the scan
mini-beam sensors sm31e/sm31r and sm31el/sm31rl page 6 banner engineering corp. minneapolis, u.s.a. www.bannerengineering.com tel: 763.544.3164 mounting brackets smb312pd stainless steel 18 mm barrel- mounting bracket model description smb312s stainless steel 2-axis, side mounting bracket r 5.1 mm (0.20 in) 3.05 mm (0.120 in) 3.05 mm slot (0.120 in) 20 90 c l 15 (2) r 24.1 mm (0.95 in) 31.8 mm (1.25 in) 20.1 mm (0.79 in) 45.5 mm (1.79 in) 20.3 mm (0.80 in) r 3.1 mm (0.12 in) (2) 10 (typ) 4.32 mm (0.170 in) slot (2) 2.5 mm (0.10 in) r 5.1 mm (0.20 in) 4.6 mm (0.18 in) 4.6 mm slot (0.18 in) 20 90 c l 15 (2) r 24.1 mm (0.95 in) 31.8 mm (1.25 in) 40.6 mm (1.60 in) 45.5 mm (1.79 in) 18.42 mm (0.725 in) r 3.1 mm (0.12 in) (2) 15.2 mm (0.60 in) 2.5 mm (0.10 in) smb312b stainless steel 2-axis, bottom mounting bracket 90 10 (2) 10 (2) 2.5 mm (0.10 in) 3.1 mm slot (2) (0.12 in) 4.3 mm slot (2) (0.17 in) 8.6 mm (2) (0.34 in) 6.9 mm (0.27 in) 17.3 mm (2) (0.68 in) 35.0 mm (2) (1.38 in) 50.8 mm (2.00 in) 23.4 mm (0.92 in) 11.4 mm (0.45 in) 9.1 mm (0.36 in) 24.1 mm (0.95 in) smb46l l bracket 14 ga 316 stainless steel c l 8 mm (0.3 in) 16 mm (0.6 in) 65 mm (2.6 in) 27 mm (1.1 in) 2 mm (.1 in) 6 mm (0.2 in) 5 mm (0.2 in) (2x) 36 mm (1.4 in) 6.5 mm (0.26 in) (6x) 15 mm (0.6 in) 6 mm (0.2 in) 54 mm (2.1 in)
page 7 mini-beam sensors sm31e/sm31r and sm31el/sm31rl banner engineering corp. minneapolis, u.s.a. www.bannerengineering.com tel: 763.544.3164 mounting brackets smb46s model description dimensions s bracket 14 ga 316 stainless steel 54 mm (2.1 in) c l 8 mm (0.3 in) 16 mm (0.6 in) 17 mm (0.7 in) 34 mm (1.3 in) 65 mm (2.6 in) 27 mm (1.1 in) 16 mm (0.6 in) 2 mm (.1 in) 6 mm (0.2 in) 10 mm (0.4 in) 5 mm (0.2 in) (4x) 36 mm (1.4 in) 6.5 mm (0.26 in) (6x) 3.5 mm (0.14 in) 15 mm (0.6 in) 6 mm (0.2 in) 65 mm (2.6 in) 27 mm (1.1 in) 2 mm (.1 in) 16 mm (0.6 in) 70 mm (2.8 in) 54 mm (2.1 in) c l 8 mm (0.3 in) 16 mm (0.6 in) 17 mm (0.7 in) 34 mm (1.3 in) 6 mm (0.2 in) 13 mm (0.5 in) 5 mm (0.2 in) (4x) 36 mm (1.4 in) 6.5 mm (0.26 in) (6x) 3.5 mm (0.14 in) 15 mm (0.6 in) 6 mm (0.2 in) smb46u u bracket 14 ga 316 stainless steel 40.0 mm (1.60 in) 42.4 mm (1.67 in) 30.0 mm (1.18 in) 2.5 mm (0.10 in) 21.1 mm (0.83 in) nut plate m5 x 0.8 x 60 mm screw (2) 13 mm (0.5 in) 14.0 mm (0.55 in) SMB18C 18 mm split clamp black thermoplastic polyester bracket stainless steel mounting hardware included 36.0 mm (1.42") 50.8 mm (2.00") 42.0 mm (1.65") 22.9 mm (0.9") 25.4 mm (1.00") 10.6 mm (0.42") m18 x 1 internal thread smb18sf 18 mm swivel bracket black thermoplastic polyester includes stainless steel swivel locking hardware
mini-beam sensors sm31e/sm31r and sm31el/sm31rl euro-style quick-disconnect cables cable: pvc jacket, polyurethane connector body, nickel-plated brass coupling nut conductors: 22 or 20 awg high-flex stranded, pvc insulation, gold-plated contacts temperature: -40 to +90 c (-40 to +194 f) voltage rating: 250v ac/300v dc 4-pin straight mqdc-406 mqdc-415 mqdc-430 2 m (6.5') 5 m (15') 9 m (30') style 4-pin right-angle mqdc-406ra mqdc-415ra mqdc-430ra 2 m (6.5') 5 m (15') 9 m (30') white wire blue wire black wire brown wire model length dimensions: pin-out m12 x 1 15 mm (0.6 in) 44 mm max. (1.7 in) 38 mm max. (1.5 in) m12 x 1 15 mm (0.6 in) 38 mm max. (1.5 in) mini-beam dc receivers the following cables are available for extending the length of existing sensor cable. these are 30 m (100') lengths of mini-bea m cable. this cable may be spliced to existing cable. connectors, if used, must be customer-supplied. model type used with: ec312-100 4-conductor extension cables (without connectors) mini-beam emitters ec312a-100 2-conductor banner engineering corp., 9714 tenth ave. no., minneapolis, mn 55441 phone: 763.544.3164 www.bannerengineering.com email: sensors@bannerengineering.com warranty: banner engineering corp. warrants its products to be free from defects for one year. banner engineering corp. will repair or replace, free of charge, any product of its manufacture found to be defective at the time it is returned to the factory during the warranty period. this warranty does not cover damage or liability for the improper application of banner products. this warranty is in l ieu of any other warranty either expressed or implied. warning . . . not to be used for personnel protection never use this product as a sensing device for personnel protection. doing so could lead to serious injury or death. this product does not include the self-checking redundant circuitry necessary to allow its use in personnel safety applications. a sensor failure or malfunction can cause either an energized or de-energized sensor output condition. consult your current banne r safety products catalog for safety products which meet osha, ansi and iec standards for personnel protection. !
|
