Technical data
EL5112
Technology
incremental encoder interface, differential (RS422), single-ended (TTL, open collector), counter, pulse generator
Number of channels
2
Encoder connection
1 x A, B, C or 2 x A, B differential input (RS422): A, A?, B, B?, C, C? single-ended connection (TTL, Open Collector): A, B, C counter, pulse generator: A, B
Additional inputs
latch, gate/latch (24 V DC, TON > 1 µs), status input (max. 5 V DC, negative switching)
Encoder operating voltage
5 V DC (default), 12 V DC, 24 V DC switchable, 0.3 A total current (generated from the 24 V DC power contacts)
Counter
32 bit (default), 16/32 bit switchable
Limit frequency
RS422: 20 million increments/s with 4-fold evaluation, corresponding to 5 MHz, TTL: 4 million increments/s with 4-fold evaluation, corresponding to 1 MHz, Open Collector: 400 kilo increments/s with 4-fold evaluation, corresponding to 100 kHz
Quadrature decoder
4-fold evaluation (default), 2-fold, 1-fold evaluation switchable
Distributed clocks
yes
Resolution
1/256 bit microincrements
Current consumption power contacts
typ. 10 mA + load
Current consumption E-bus
typ. 190 mA
Wiring fail indication
yes, for RS422 encoder
Special features
open-circuit recognition, period duration, frequency, speed and duty cycle measurement, microincrements, timestamp on: last incremental edge, zero pulse C, latch input, gate/latch input
Weight
approx. 50 g
Electrical isolation
500 V (E-bus/field potential)
Operating/storage temperature
0…+55 °C/-25…+85 °C
Relative humidity
95 %, no condensation
Vibration/shock resistance
conforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emission
conforms to EN 61000-6-2/EN 61000-6-4
Protect. class/installation pos.
IP 20/variable
Approvals/markings
CE
