6 INSTALLATION AND WIRING
6.4 Wiring
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6
Wiring of terminal block for the external power supply and I/O
signals
Tightening torque
Tighten the terminal block mounting screws within the following specified torque range. Tightening the screws too much may
damage the module case.
Wire to be used
The following table describes the wire to be connected to the terminal block for the external power supply and I/O signals.
When using the safety remote I/O module as a UL listed product, use the following wires.
Installing and removing the terminal block
■Removal procedure
Screw type Tightening torque range
Terminal block mounting screw (M2 screw) 0.1 to 0.2Nm
Diameter Type Material Temperature rating Stripping length of the cable
22 to 16 AWG Stranded wire Copper wire 75 or higher 10mm
1. Loosen the terminal block mounting screws.
2. When the terminal block mounting screws are loosened,
the terminal block can be removed.
Terminal block
mounting screw
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