Skip to main content

Example - Ladder Diagram

DSUB​


The DSUB instruction subtracts a DWORD value, S2, from a DWORD value, S1, and saves the difference in an assigned DWORD data register, D.

Ladder Diagram Example​


When M0.1 is powered ON, the DWORD data register, D6, is subtracted from the DWORD data register, D3, and the difference is saved in the DWORD data register, D9.


Memory Monitor​

DSUBP​


The DSUBP one-shot instruction subtracts a DWORD value, S2, from a DWORD value, S1, and saves the difference in an assigned DWORD data register, D.
Every time this instruction executes, it energizes the output only once.

Ladder Diagram Example​


When M0.1 is powered ON, the DWORD data register, D6, is subtracted from the DWORD data register, D3, and the difference is saved in the DWORD data register, D9.


Memory Monitor​