rotary switches 35 www.elma.com magneto-optical encoder type e50 w ear-free design provides 10,000,000 revolutions contactless magnetic indexing system enables free running operation (virtually no friction) optical high speed contact sensing 24 or 32 detents resolution w ith or without integrated push button switching torque: from 0.45 to 1.5 ncm preference types selection chart 1 push button switching torque 24 detents 32 detents yes, 5n 0.45 ncm e50-1211-000x - 0.6 ncm - e50-2213-000x 1.3 ncm - e50-2214-000x 1.5 ncm e50-1212-000x - standard product variety 5 n push button force or without push button 24 or 32 detents revolution 0.45, 0.6, 1.3 or 1.5 ncm switching torque 6 mm or ?" shaft diameter 5 vdc regulated or 5 to 26 vdc operating voltage possible customization shaft dimensions and shape switching torque software filtered pulse/level change others typical applications time shift controls for test & measurement and audio/video mixer desks high value medical devices applications with extensive use and/or long life cyles 1 for other types/options, see type key.
rotary switches 36 www.elma.com magneto-optical encoder type e50 specifications encoder mechanical data resolution: ........................................................................ 24 or 32 detents switching torque: ............................................................... 24 detents: 0.45 or 1.5 ncm (+/- 50%) 32 detents: 0.6 or 1.3 ncm (+/- 50%) rotational life: ................................................................... 10,000,000 revolutions min. shaft load (continuous operation): ...................................... 3 n max. radial, 2 n max. axial f astening torque of nut: ..................................................... 0.4 nm max. electrical data coding/output: .................................................................. 2-bit quadrature resolution: ........................................................................ 24 or 32 pulses per revolution (ppr) per channel operating speed: .............................................................. 600 rpm max. operating voltage: ............................................................ regulated version: 5 vdc (+/- 10%) or 5 to 26 vdc (with internal voltage regulator) output current load: .......................................................... 20 ma max. supply current: .................................................................. 40 ma typ. (at no load condition) material data shaft: ................................................................................ plastic housing: ........................................................................... plastic nut: .................................................................................. plastic connector leads: ............................................................... alloy copper , gold plated (auco) environmental data operating temperature range: ............................................ -20 to +70c storage temperature range: ............................................... -20 to +80c ip sealing: ......................................................................... ip50 shaft/front panel sealing flammability: ..................................................................... ul94-hb p ackaging size: .................................................................. 1 pce soldering conditions hand soldering: ................................................................. 340c max. during 2 s max. additional data for push button switch push button actuation force: ............................................... 5 n (+/- 50%) push button switch travel: ................................................... 0.9 mm (+/- 0.2 mm) push button switch life: ....................................................... 5,000,000 actuations min. actuation strength: ............................................................. 50 n min. output timing - signal a is nom inally in quadrature to signal b (90 phase shift). - a = b = high is the indexed position and is outside of the detection range because of magnetic indexing. - the signals sho uld not be evaluated until the state a = b = low is reached. recommended detection initiation range recommended detection evaluati- on range detection range 1 cycle = 360 channel b channel a 90+/-60
rotary switches 37 www.elma.com magneto-optical encoder type e50 system interfacing pull up common 5 vdc reg. 5 to 26 vdc v dd gnd ba 10 7 5 6 4 9 pb u ce (0 to 50vdc) e50 as driver an uln2003a with open collector output with integrated clamp diodes is used. the cathode of all clamp diodes is connected to common and protects the encoder against, for instance, inductive surges. for this purpose, the com- mon pin must be connected to u ce to which the pull-up or load resistors are also connected. pin allocation drawings ? 6,35 / ? 6 30,3 30,3 m10x0,75 8 4 al 25 34,5 5 2 1 6 bushing nut nylon 66 15,24 4,5 ?1,65x5 3,0 (sw14) pin 1 9 2,54 pin 6,35 0,63 2,54 connector assignment 1 no connection 2 no connection 3 no connection 4 channel a 5 v dd 6 ground 7 common (clamp diodes) 8 no connection 9 channel b 10 push button 1 2 3 4 5 6 7 8 9 10 ? 6,35 / ? 6 30,3 30,3 m10x0,75 8 4 al 25 34,5 5 2 1 6 bushing nut nylon 66 15,24 4,5 ?1,65x5 3,0 (sw14) pin 1 9 2,54 pin 6,35 0,63 2,54 ? 6,35 / ? 6 30,3 30,3 m10x0,75 8 4 al 25 34,5 5 2 1 6 bushing nut nylon 66 15,24 4,5 ?1,65x5 3,0 (sw14) pin 1 9 2,54 pin 6,35 0,63 2,54 ? 6,35 / ? 6 30,3 30,3 m10x0,75 8 4 al 25 34,5 5 2 1 6 bushing nut nylon 66 15,24 4,5 ?1,65x5 3,0 (sw14) pin 1 9 2,54 pin 6,35 0,63 2,54
rotary switches 38 www.elma.com magneto-optical encoder type e50 type key e 5 0 - x x x x - x x x x resolution 1 - 24 detents (24 ppr) 2 - 32 detents (32 ppr) push button 1 - without push button 2 - with push button operating voltage 1 - 5 vdc regulated 2 - 5 to 26 vdc torque 1 - 0.45 ncm (24 detents) 2 - 1.5 ncm (24 detents) 3 - 0.6 ncm (32 detents) 4 - 1.3 ncm (32 detents) shaft diameter x - 6 mm z - ? " shaft length (al) 000 - 25 mm xxx - custom 1 (e.g . 20.0 mm = 200) al 1 customized shaft length please state shaft length (al) measured from mounting face (max. al = 25 mm).
|
