4 Installation and Wiring
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NX-series Digital I/O Unit User’s Manual (W521)
1 Insert the terminal block straight into the NX Unit all the way.
2 Lock the terminal block.
(1) Push in the terminal block lever upward.
(2) Close the terminal block cover if it is still open.
Attaching a Terminal Block
Terminal block cover
Terminal block lever
(1)
(2)