Omron sysmac NX Series User Manual page 162

Appendices
Terminal connection di-
agram
Overload/low voltage
detection
Protective function
*1. Use a voltage that is appropriate for the I/O circuits of the NX Units and the connected external devices.
A-10
Additional I/O
Power Supply Unit
NX-PD0630
A1
IOV
24 VDC
IOG
IOV
IOG
A8
Not supported.
Not supported.
DC Input Unit
B1 A1 B1
IOV 0 1
IOV IOV
IOG IOG IOG
2 3
IOV IOV IOV
IOG IOG
IOG
B8 A8 B8
NX-series System Units User's Manual (W523)
Two-wire type
Three-wire type