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Example - Ladder Diagram

DMUL​


The DMUL instruction multiplies a DWORD value, S1, to a DWORD value, S2, and saves the product in an assigned LWORD data register, D.


When M1.0 is powered ON, the DWORD data register, D6, is multiplied to the DWORD data register, D8, and the product is saved in the DWORD data register, D10.


Memory Monitor​

The product saved in the LWORD data register, D10, is greater than the maximum value the ladder logic tooltip is capable of displaying.

DMULP​


The DMULP one-shot instruction multiplies a DWORD value, S1, to a DWORD value, S2, and saves the product in an assigned LWORD data register, D.
Every time this instruction executes, it energizes the output only once.

Ladder Diagram Example​


When M1.0 is powered ON, the DWORD data register, D6, is multiplied to the DWORD data register, D8, and the product is saved in the DWORD data register, D10.


Memory Monitor​

The product saved in the LWORD data register, D10, is greater than the maximum value the ladder logic tooltip is capable of displaying.