6 INSTALLATION AND WIRING
6.4 Wiring
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6
6.4 Wiring
Wiring of terminal block for module power supply and FG
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 lists the wires to be connected to the terminal block for module power supply and FG. When using the
safety remote I/O module as a UL listed product, use the following wires.
Installing and removing the terminal block
To remove the terminal block, loosen the terminal block mounting screws with a flathead screwdriver and pull out the terminal
block.
To install the terminal block, insert the terminal block into the connector and securely fix the terminal block with the terminal
block mounting screws. Failure to secure the terminal block may cause drop, short circuit, malfunction.
Screw type Tightening torque range
Terminal block mounting screw (M2.5 screw) 0.2 to 0.3Nm
Module model name Diameter Type Material Temperature rating Stripping length of the cable
NZ2GFSS2-32D-S1 20 to 14 AWG Stranded wire Copper wire 75 or higher 10mm
NZ2GFSS2-8D-S1, NZ2GFSS2-8TE-S1,
NZ2GFSS2-16DTE-S1
22 to 16 AWG Stranded wire Copper wire 75 or higher 10mm