Indicates a general failure on the operation panel or flat-panel, often requiring a hardware check. IMPROPER TURRET
Mori Seiki "EX" alarms are PLC-related messages that originate from the machine tool builder rather than the underlying CNC control (such as Fanuc or Mitsubishi). These alarms typically indicate mechanical, electrical, or sequence-related issues specific to the machine's peripheral hardware, such as the hydraulic unit, automatic tool changer (ATC), or door interlocks. mori seiki ex alarm list
The tool state prevents the ATC from returning or removing the tool in the spindle. Troubleshooting Steps Mori Seiki Alarm Codes Overview | PDF - Scribd Indicates a general failure on the operation panel
Cycle start was activated before completing X and Z-axis zero returns after a machine lock cancel. EDITING SWITCH KEY IS ON The tool state prevents the ATC from returning
The turret moved without a command; often caused by a faulty output driver or clamp signal. PANEL ALARM
Below is a categorized list and troubleshooting guide for common Mori Seiki EX alarms. Common Mori Seiki EX Alarm Codes Alarm Code Description & Potential Cause NEED ZERO-RETURN