: Spindle speed abnormalities, lubrication failures, or tailstock position errors. Environment & Maintenance
Proactive maintenance is the best defense against EX alarms. A regular schedule can prevent many common issues before they trigger a fault.
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The tool magazine failed to locate the correct tool pot within the allocated time. mori seiki ex alarm list
Kenji sighed. He’d seen this before. The operator, a kid named Hiro, was pale as a ghost. "I swear, Tanaka-san," Hiro stammered, "I zero-returned everything. The tool changer arm was clear. It just… screamed."
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Decrease in hydraulic pressure; often tied to pump or piping issues . This public link is valid for 7 days
Look up the specific X-address (Inputs) or Y-address (Outputs) related to the faulted component in your Mori Seiki Electrical Schematic Manual.
The turret failed to index within the allowed time. Check the index motor, hydraulic clamp/unclamp pressure, and turret sensors. Spindle & Gearbox Alarms
To help me provide the exact troubleshooting steps or sensor locations for your machine, could you tell me: Can’t copy the link right now
The hydraulic power unit reports a fault, such as low pressure or readiness failure. SENSORING TOOL IN SPINDLE
A significant percentage of EX errors are caused by proximity switches covered in metal chips, oil scum, or cutting fluid. Wipe the face of the sensor clean and check if the diagnostic LED on the back of the sensor toggles when metal passes by. Step 4: Consult the Diagnostic / PMC Screen