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Example - Ladder Diagram

PFWRT​


The PFWRT instruction writes positioning parameters and/or positioning data to flash memory and saves the result in an assigned WORD data register D.

Ladder Diagram Example​


When the contact, M2.0, is powered ON (1), the PFWRT instruction writes the positioning data and/or parameters to flash memory.



The result of the flash memory write is saved in the data register, M1090.