Wiring of screw terminal block
Tighten the terminal screw within the following tightening torque range.
Tightening the screws too much may damage the I/O module case.
Terminal screw (M3 × 5.2 screw)
Terminal block mounting screw (M3.5 screw)
Wire to be used
The following table describes the wire to be connected to the screw terminal block.
22 to 14 AWG
Applicable solderless terminal
The following table lists the applicable solderless terminal.
Installing or removing the terminal block
When the terminal block mounting screws (two points) are loosened, the two-piece terminal block can be removed.
Install the two piece terminal block.
Tighten the terminal block mounting screws.
Signal name and wiring
For the signal names of the terminal block and wiring of the external device, refer to the specifications of each module. (
Page 17 Performance Specifications)
Incorrect wiring can cause malfunction of or damage on the module.
6 INSTALLATION AND WIRING
6.7 Wiring of External Device and I/O Terminal Block
Applicable wire size
0.3 to 1.25
1.25 to 2.0
1.25 to 2.0
Tightening torque range
0.43 to 0.57N⋅m
0.68 to 0.92N⋅m
NICHIFU Co., Ltd.
75 or more