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4 Installation and Wiring
NX-series Digital I/O Unit User’s Manual (W521)
4-3 Wiring the Terminals
4
4-3-1 Wiring to the Screwless Clamping Terminal Block
• Do not press the flat-blade screwdriver straight into the release hole. Doing so may break the
terminal block.
• When you insert a flat-blade screwdriver into a release hole, press it down with a force of 30
N max. Applying excessive force may damage the terminal block.
• Do not tilt or twist the flat-blade screwdriver while it is pressed into the release hole. Doing so
may break the terminal block.
• Make sure that all wiring is correct.
• Do not bend the cable forcibly. Doing so may sever the cable.
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