This is the specific bit used for fan alarm suppression.
The alarm is suppressed. This allows the machine to continue operating even if the system detects a fan failure. How to Use Parameter 8901 to Resolve ALM 701 fanuc parameter 8901 better
Parameter 8901 is primarily used to "shield" or temporarily disable the system fan alarm. This is the specific bit used for fan alarm suppression
The alarm is active. If the control unit's upper fan fails or overheats, the machine will stop. the machine will stop.
