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3 Installation and Wiring
3-26
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
5
Connect the signal lines and shield to the terminal block on the RS-422A/485. Press each line
all the way to the back of its hole as shown below. When you insert wires without ferrules, hold
down the orange knob with a small flat-blade screw driver or similar object.
6
Connect the connector with the communications cable attached to it to the connector on the
Unit. Then tighten the screws to secure the connector to the Unit.
Recommended tightening torque: 0.2 to 0.3 N
⋅
m
CJ1W-SCU22
CJ1W-SCU32/42
3-3-7
Connecting to Unit
Tighten the screws firmly
with your fingers.
65
125
65
150
CJ1W-SCU32
Serial Communications Unit
Cable connector
CJ1W-SCU42
Serial Communications Unit