If the variable to start a homing routine (bHomeCmd) is held high for multiple PLC cycles, it will get stuck high because the code only automatically resets this variable on rising edge. This will prevent the user from issuing another homing command with no way to reconcile.
If the variable to start a homing routine (
bHomeCmd) is held high for multiple PLC cycles, it will get stuck high because the code only automatically resets this variable on rising edge. This will prevent the user from issuing another homing command with no way to reconcile.