Haas CNC Alarm 650 (Mill) DC BUS OVER VOLTAGE

Haas CNC Alarm 650 (Mill) DC BUS OVER VOLTAGE
Alarm Description, Cause & Remedy
DC Bus Overvoltage. The DC bus voltage has been raised too high. The most common cause is an open Regen load and occurs during motor deceleration. It can also be caused by incoming AC power too high. Check Regen load connections and resistance. Check incoming AC lines to ensure nominal levels. Cycle Power to Continue!


Haas CNC Alarm 650 (Mill) DC BUS OVER VOLTAGE