Mori Seiki Ex Alarm List – Verified

The sensor monitoring the internal drawbar mechanism detects that the tool is still clamped when it should be released, or vice versa.

The machine is trying to start a cycle or spin the spindle while the main chuck is open, or the proximity sensors do not see the chuck in a fully clamped position. mori seiki ex alarm list

Safety validation is required before the machine can operate. Troubleshooting "EX" Alarms Mori Seiki Alarm Codes Overview | PDF - Scribd The sensor monitoring the internal drawbar mechanism detects

Look up the EX alarm number in your Mori Seiki manual to find its corresponding X (Input), Y (Output), or F (Flag) address. By searching for this address in the ladder diagram, you can see exactly which physical sensor, switch, or relay is open and causing the fault. Troubleshooting "EX" Alarms Mori Seiki Alarm Codes Overview

Check for mechanical jams or heavy chip buildup behind the turret disk. Verify hydraulic pressure to the turret clamp/unclamp manifold. Step-by-Step EX Alarm Troubleshooting Framework

Spindle orientation or indexing failed to complete in the allowed time . Troubleshooting Steps