Mori Seiki Ex Alarm List |verified| May 2026

: General error related to the operator panel or its power supply. EX0491 - Spindle Speed Abnormal

Entry-level Dura series share simpler alarms: mori seiki ex alarm list

He peered into the gloom. There, wedged between the chain link and the guide rail, was a tiny, shattered ceramic chip from a broken milling insert. It was smaller than a grain of rice, but to a servo drive expecting perfect torque curves, it was a boulder. The machine hadn't crashed because Hiro had done anything wrong. It had crashed because a previous operator had ignored a dull tool, the insert had shattered, and the shrapnel had found a home in the magazine's heart. : General error related to the operator panel

Decrease in hydraulic pressure; often tied to pump or piping issues . It was smaller than a grain of rice,

The EX series alarm list is robust for a lathe platform.

Sometimes the display only shows: EX1051 ... No PLC message configured . In this case, you need to read the .

Mori Seiki (now known as DMG Mori) is synonymous with high-precision, reliable CNC lathes, milling machines, and multi-tasking machining centers. However, even the most robust machines encounter errors. Among the various alarm groups (e.g., NC alarms, servo alarms, PLC alarms), the (External User Alarms) are the most common—and often the most misunderstood.