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Example - Ladder Diagram

WXNR​


The WXNR instruction performs a logical XNOR on the WORD value, S1, and the WORD value, S2, and saves the result in an assigned WORD data register, D.

Ladder Diagram Example​


When the contact, M0.0, is powered ON (1), a logical XNOR operation is performed on the WORD data registers, D20 and D22.
The result of the logical XNOR operation is saved in the WORD data register, D24.


Memory Monitor​

WXNRP​


The WXNRP one-shot instruction performs a logical XNOR on the WORD value, S1, and the WORD value, S2, and saves the result in an assigned WORD data register, D.
Every time this instruction energizes, it executes only once.

Ladder Diagram Example​


When the contact, M1.0, is powered ON (1), a logical XNOR operation is performed on the WORD data registers, D26 and D28.
The result of the logical XNOR operation is saved in the WORD data register, D30.


Memory Monitor​