3 Part Names and Functions
3 - 36
NX-series Safety Control Unit User’s Manual (Z930)
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.
This section describes the connection methods for output devices.
Safety Relays and Contactors
Connect a safety relay or contactor as shown in the following figure.
Connecting Output Devices
I/O power supply (24 VDC)
Load
NX-ECC
NX-SO
L
NX-SO
NX-SI
So0
L
1
≤ 100 m
IOG
T0
Si0
L
2
≤ 100 m
So1
L
3
≤ 100 m
IOG
L
4
≤ 100 m
L
L
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