: The door interlock bypass timer has expired during manual setup. Cycle the mode switch or close the door to reset.
1. Door Interlock & Operator Safety Alarms (EX0060 – EX0099)
Check the pump impeller for jammed chips. Reset the thermal breaker in the electrical cabinet. EX0171: Through-Spindle Coolant Pressure Error mori seiki ex alarm list
Manually lift the coolant and way-lube float switches to ensure they slide freely and register correctly on the control screen.
Locate the proximity switch, limit switch, or pressure sensor tied to the alarm description. Clean away stuck metal chips, wiping off oily sludge that can bridge magnetic sensors. 3. Utilize the Diagnostic Screen (NC Side) : The door interlock bypass timer has expired
When you encounter an EX alarm, follow this systematic protocol before calling for service. A methodical approach is often the most effective way to resolve these issues.
The Mori Seiki EX alarm list is not a nuisance—it is a . Each EX code points directly to a sensor, a logic condition, or an operator action that needs attention. By understanding the most common codes (EX1001 to EX1052) and how to systematically troubleshoot them, you can reduce average repair time from hours to minutes. Door Interlock & Operator Safety Alarms (EX0060 –
Usually indicates an overload in a motor (spindle, coolant pump, or hydraulic motor). Check the circuit breakers/overload relays in the electrical cabinet. EX0002 (Emergency Stop):
: The turret moved without a command; requires checking the driver or clamp signal. Troubleshooting Tips Mori Seiki Alarm Codes Overview | PDF - Scribd