On a Mori Seiki machine, "EX" alarms (External Alarms) are specific to the machine's PLC (Programmable Logic Controller) rather than the underlying Fanuc or Siemens CNC system. They usually signal that a physical condition—like a door being open or a sensor failing—is preventing the machine from operating.
If you have ever seen a red banner flashing "EX1002 TOOL LIFE OVER" or "EX1011 CHIP CONVEYOR STOP" on your MAPPS or Celos control, you have encountered an EX alarm. Unlike fatal system errors, EX alarms are typically user-defined or sensor-based signals that stop the machine to prevent damage or ensure safe operation. mori seiki ex alarm list
EX4002: Open the Door then Close: A startup safety check requiring you to cycle the door once to verify the safety circuit. Spindle & Gearbox Alarms On a Mori Seiki machine, "EX" alarms (External
Official Downloads: Check the DMG MORI Download Center for official maintenance and instruction manuals tailored to your specific machine serial number. Unlike fatal system errors, EX alarms are typically
The Mori Seiki EX alarm list is a comprehensive catalog of alarm codes and messages that may appear on the machine's control panel. These alarms are designed to notify operators of potential issues, faults, or errors that require attention. The list provides a quick reference guide for troubleshooting and resolving problems, helping to reduce machine downtime and improve overall productivity.
Alarm: 9005 / SAFETY CIRCUIT FAULT