Never let way lube or coolant drop near the critical minimum line. Establish a morning routine to top off all reservoirs.
The tool magazine failed to locate the correct tool pot within the allocated time.
Spindle orientation or indexing failed to complete in the allowed time . Troubleshooting Steps mori seiki ex alarm list
The hydraulic power unit reports a fault, such as low pressure or readiness failure. SENSORING TOOL IN SPINDLE
These alarms prevent mechanical crashes when axes move beyond their safe operating envelopes. Meaning: An axis has hit a physical hard limit switch. Never let way lube or coolant drop near
Often, a metal chip or a bent switch causes the alarm. Clean around the turret, ATC, and doors. 4. Summary Table of Common EX Alarms Alarm Code Description Typical Cause EX0069 Door lock time over Interlock solenoid or proximity switch failure. EX0095 Turret illegal movement Unclamp sensor failure or hydraulic pressure loss. EX1557 Coolant flow too low Clogged filter, low coolant, or faulty flow switch. EX4004 Please close the door Safety interlock preventing spindle rotation. EX3402 Spindle cooler flow off Low oil level in cooler or pump failure.
Physical door is open, door switch is misaligned, or the safety interlock switch key is broken. EX0105: Door Interlock Released Spindle orientation or indexing failed to complete in
On most Mori Seiki machines (such as the NL, NLX, DuraTurn, and NHX series), EX alarms are displayed as a four-digit number (e.g., EX0451 or EX1024 ). The exact meaning of a specific code can vary slightly depending on: The specific machine model (Lathe vs. Machining Center)
Clean or replace the filters on the electrical cabinet doors and hydraulic heat exchangers. Electrical Integrity