Yaskawa Error Code H66 Better «Windows AUTHENTIC»

Once the root cause (conflicting signals) is removed, you can clear the error by pressing on the keypad or by cycling the power.

Add a small "dwell" time or interlock delay when switching directions to ensure one command is completely OFF before the other turns ON. : yaskawa error code h66

: A short circuit in the control wiring can bridge two input terminals, causing a phantom second run command. Once the root cause (conflicting signals) is removed,