Mori Seiki Ex Alarm List [new] Guide

: The tool turret moved without an explicit command from the NC. Check the turret's physical clamp signal or the output driver board.

: A failure in the gear-shifting mechanism, often requiring a check of the gear sensors (e.g., SQ22 or SQ23).

Clean the dust off the chiller radiator filters and check fluid levels. EX0355 / EX355: Chuck Unclamped / Clamp Error

Move the blocking part back to its home station. Step-by-Step Troubleshooting for EX Alarms mori seiki ex alarm list

Check if the lube reservoir is completely empty. If full, check for physical leaks in the plastic lines tracking along the axes. Inspect the pressure switch on the lube pump assembly or look for a blocked metering valve. EX0152 / EX152: Hydraulic Pressure Decline

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An external E-stop button has been pressed. This could be on the main panel, a chip conveyor, or an integrated bar feeder. : The tool turret moved without an explicit

The main hydraulic power unit (HPU) pressure dropped below the safe threshold required to operate the chuck, tailstock, or turret.

Check the tailstock limit switch positions. Verify the hydraulic pressure assigned specifically to the tailstock stroke. Clean away chips from the base tracking sensors.

I can provide targeted diagnostic steps and specific PMC parameters for your machine setup. Share public link Clean the dust off the chiller radiator filters

The safety door is open while the machine is trying to run.

Refill the way lube tank immediately. If full, check for a broken lube line causing a pressure leak, or a faulty pressure switch. EX0201 - Coolant Level Low