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Example - Ladder Diagram

WSUM​


The WSUM instruction performs a summation (repeated addition) starting at the WORD data register, S, through n number of data registers (S+n). The sum is stored in an assigned DWORD data register, D.

Ladder Diagram Example​


When M0.0 is powered ON, the WORD data registers, D10, D11, D12, and D13, are added together, and the sum is saved in the WORD data register, D15.


Memory Monitor​

WSUMP​


The WSUMP one-shot instruction performs a summation (repeated addition) starting at the WORD data register, S, through n number of data registers (S+n). The sum is stored in an assigned DWORD data register, D.
Every time this instruction executes, it energizes the output only once.

Ladder Diagram Example​


When M0.0 is powered ON, the WORD data registers, D10, D11, D12, and D13, are added together, and the sum is saved in the WORD data register, D15.


Memory Monitor​