Omron NX-ID User Manual page 301

Terminal connection
diagram
24 VDC
Disconnec- Not supported.
tion/Short-circuit
detection
NX-series Digital I/O Unit User's Manual (W521)
Additional I/O Transistor Output
Power Supply Unit Unit
NX-OD3257
A1 B1 A1
IOV IOV OUT0 OUT1
IOV0
IOG IOG IOG0 IOG1
OUT2 OUT3
IOV IOV IOV2 IOV3
IOG2 IOG3
IOG IOG
A8 B8 A8
Protective function
Two-wire type
B1
IOV1
Three-wire type
B8
With load short-circuit protection.
Appendices
A
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