EL5122 | EtherCAT Terminal, 2-channel encoder interface, incremental, 5 V DC (TTL, open collector), 1 MHz

Technical data	EL5122
Technology	incremental encoder interface, single-ended (TTL, open collector), counter, pulse generator
Number of channels	2
Encoder connection	2 x A, B single-ended connection (TTL, Open Collector): A, B counter, pulse generator: A, B
Additional inputs	gate/latch (24 V DC, T_ON > 1 µs) per channel
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	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
Current consumption power contacts	typ. 10 mA + load
Current consumption E-bus	typ. 190 mA
Wiring fail indication	–
Special features	period duration, frequency and speed measurement
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

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