Current when IOG line is broken
IOG
IOG
So0
IOV
NX-ECCo
NX-SOo
Disconnected.
I/O power supply (24 VDC)
Load
Use the wiring that is shown in the following figure to prevent a floating condition for the IOG of the
Safety Output Unit even if the IOG line is broken.
I/O power supply (24 VDC)
Load
NX-ECCo
NX-SOo
Connecting Output Devices
This section describes the connection methods for output devices.
l
Safety Relays and Contactors
Connect a safety relay or contactor as shown in the following figure.
4 Safety Control Unit Operation
4 - 33
NX-series Safety Control Unit User's Manual (Z930)
4-3 Safety I/O Function
4
4-3-2 Safety Output Function
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