Omron ERT1 Series

71
Environment-resistive Slave Units Section 5-2
Internal Circuits
Wiring
Dimensions
Photocoupler
I/O indicator
I/O indicator
Photocoupler
1
2
4
3
2
1
53
4
OUT0
DC-DC
converter
(non-
isolated)
Internal
circuits
Short-
circuit or
disconnec-
tion
detection
circuit
Short-
circuit or
disconnec-
tion
detection
circuit
OUT1
Voltage
drop
Pulse
trans-
former
Two, M5 or 5.3-dia. holes