Mori Seiki Ex Alarm List Portable
After registering your machine serial number, download:
While it requires the user to understand the difference between the Fanuc control brain and the Mori Seiki machine body, once that concept is grasped, the list is incredibly effective. It reduces downtime significantly compared to machines that provide vague error messages. mori seiki ex alarm list
| EX Alarm | Typical Message | Common Cause | |----------|----------------|---------------| | EX1001 | DOOR OPEN | Safety interlock – door switch open during auto operation. | | EX1002 | TOOL LIFE OVER | One or more cutting tools have exceeded their preset tool life (counts or time). | | EX1003 | LOW AIR PRESSURE | Air supply < 0.4-0.5 MPa. Pneumatic chuck/clamp cannot actuate. | | EX1004 | CHUCK UNCLAMPED | Chuck unclamp confirmation sensor not made. | | EX1005 | TAILSTOCK NOT RETRACTED | Tailstock quill not fully back during part unload. | | EX1006 | COOLANT LEVEL LOW | Coolant tank level below minimum sensor. | | EX1007 | HYDRAULIC UNIT OVERTEMP | Hydraulic oil temp > 55°C (131°F). | | EX1008 | SPINDLE OIL FILTER CLOGGED | Spindle oil filter differential pressure high. | | EX1009 | CHIP CONVEYOR OVERLOAD | Chip conveyor motor thermal overload relay tripped. | | EX1010 | BAR FEEDER ALARM | External bar feeder fault (e.g., bar empty, feeder misaligned). | | EX1011 | LUBRICATION PRESSURE LOW | Centralized lube pump pressure switch open. | | EX1012 | SPINDLE ORIENTATION FAIL | M19 spindle orientation not completed within time. | | EX1013 | TOOL CLAMP/UNCLAMP ERROR | ATC (automatic tool changer) – tool not clamped or unclamped correctly. | | EX1014 | COUNTER SPINDLE SYNCHRO FAIL | C-axis or spindle sync error on twin-spindle lathe. | | EX1015 | SAFETY CIRCUIT TRIPPED | Emergency stop button, light curtain, or safety relay open. | | | EX1002 | TOOL LIFE OVER |
| Alarm Code | Probable Cause | Immediate Action | | :--- | :--- | :--- | | | Front door open during cycle | Close door. Check door switch (24V signal). | | EX1002 | Chuck interlock violation (chuck open allowed? ) | Verify chuck pressure switch; check draw tube sensor. | | EX1020 | Emergency stop button active | Twist to release. Check E-stop chain for broken wire. | | EX1033 | Chuck clamp confirmation failure (part unclamped) | Adjust proximity switch for chuck jaws. | | | EX1004 | CHUCK UNCLAMPED | Chuck