7.4
Wiring with Terminal Block for Module Power Supply
and FG
7.4.1
Wiring with Terminal Block for Module Power Supply and FG
(1) Tightening torque
Tighten the terminal block screws within the following specified torque range.
Tightening the screws too much may damage the module case.
Terminal block mounting screw (M2.5 screw)
Terminal screw (M2.5 screw)
(2) Wire to be used
The following table describes the wire to be connected to the terminal block for module power supply and FG.
Diameter
20 to 16 AWG
For applicable solderless terminals, refer to the following.
• Main I/O Module Specifications ( Page 35, Section 4.2)
(3) Installing and removing the terminal block
To remove the terminal block, loosen the terminal block mounting screw with a flathead screwdriver.
To install the terminal block, tighten the terminal block mounting screw with a flathead screwdriver.
Failure to secure the terminal block may cause drop, short circuit, malfunction.
146
Screw type
Type
Stranded
Tightening torque range
0.2 to 0.3 Nm
0.5 to 0.6Nm
Material
Copper
Temperature rating
75 or more