Omron E5AJ-A2HB - Signal Input Method

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7-1-3 Signal Input Method
The event input terminals can be short-circuited using a relay or transistor as
shown in the following diagram.
+24 V
0 V
470 Ω
VF = 1.2 VF = 0.6
COM
Internal circuitry
EV*
3 kΩ
Flow current:
7 mA approx.
Signal Input Types
EV*
COM
ON: A resistance of 1 kΩ max.
OFF: A resistance of 100 kΩ min.
EV*
COM
ON: A residual voltage of 3 V max.
OFF: A current leakage of 1 mA max.
Contact Input No-contact Input
(Open collector)
The following table lists the event input terminal numbers for each model.
Model E5AJ/E5EJ E5CJ
Input terminal
EV1 20 14
EV2 19 ---
COM 17 13
Event Input Function Section 7-1