This is a specific safety-related status that occurs when the drive’s hardware-based safety circuit is interrupted. Below is a detailed breakdown of the error, its causes, and how to resolve it. Understanding the H66 (Hbb) Fault
If the error persists even after confirming the hardware signals are present, it may indicate a failure in the or the main control board, requiring a replacement of the unit. 6.3 Drive Alarms, Faults, and Errors yaskawa error code h66
Cycling the power can also clear the state if the input signal is no longer present. Blodgett Ovens For detailed wiring diagrams, you can refer to the official Yaskawa V1000 Technical Manual E1000 Fault Code List or specific parameter settings to disable the external baseblock command? 6.3 Drive Alarms, Faults, and Errors This is a specific safety-related status that occurs