Seiki Ex Alarm List — Mori

Always start by verifying the obvious: hydraulic fluid levels, door closures, and chip conveyor jams. When those fail, access your machine’s PMC message history or log into the DMG MORI service portal with your serial number. For the rare, undocumented EX alarm, reading the PLC ladder directly is your ultimate fallback.

| Component | Check | Prevents EX Alarm(s) | | :--- | :--- | :--- | | Hydraulic breather | Replace filter | EX1402, EX1425 | | Way lube tank | Refill, check for water contamination | EX1411 | | Chip conveyor motor | Clean swarf from limit switch | EX2010, EX2011 | | Turret coupling | Clean, light oil mist | EX1506 | | Door interlock switches | Test with meter for continuity | EX1001 | The Mori Seiki EX alarm list is more than a table of codes – it is a diagnostic roadmap into the machine’s PLC logic. While no single article can list every possible EX alarm (Mori Seiki has produced hundreds of control variants over 40+ years), the codes and categories covered here represent the vast majority of daily production stoppages. mori seiki ex alarm list

Never bypass an EX safety alarm (e.g., door interlock or chuck clamp confirmation) to save cycle time. They exist to protect both the operator and the multi-ton machine investment. When in doubt, call a certified DMG MORI service technician – but now, with this guide, you’ll know exactly which EX alarm to report. Need the exact EX alarm list for your specific model? Leave a comment with your machine’s year and control type, and we can narrow down the most common failure points. Always start by verifying the obvious: hydraulic fluid

In the world of DMG MORI service documentation, the term is searched thousands of times each month by engineers desperate to decode a flashing "EX 1050" or "EX 1402." | Component | Check | Prevents EX Alarm(s)