kontrolacs (Customer) asked a question.

GS20 Drive access to "D" registers via VFD keypad

I have a program in a GS20 drive PLC that uses D0 -D9 to set times, etc. Is there anyway to access and adjust the D Registers via the VFD's keypad?


  • K Price (Customer)

    We also do what you are looking to do. We allow the operator to change a timer setpoint using the GS20 keypad. Our timer uses D0 for the timer setpoint. Our instruction has a N.O. contact M1000 (on when PLC is in run mode) that energizes a RPR instruction [RPR H432 D0]. When the PLC is in run mode, the PLC will read Parameter Register Hex H432, and place it into D0 retentive decimal data register. This value is adjusted by the operator in P04.50 (PLC Buffer 0). This value (adjusted in P04.50 and stored in D0) is in 100ms increments for our timer setpoint.

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