Mori Seiki Alarm List 2021 -

1.2 Approved for: Field Service Engineers & Lead Operators

– A general issue with the operator panel or its power supply. mori seiki alarm list

– The machine did not receive a "door locked" signal within the expected timeframe. | | SV | Servo Alarm (Axis) |

Mori Seiki alarms typically follow the format: | | P/S | Program / Syntax |

| Prefix | Meaning | Common Cause | | :--- | :--- | :--- | | | Emergency Stop | Hard limit overtravel, E-stop button pressed, door open in Auto mode. | | SV | Servo Alarm (Axis) | Overload, overheat, encoder cable break, servo amp failure. | | SP | Spindle Alarm | Spindle drive overload, gear change failure, orientation fault. | | EX | External / PLC Alarm | Coolant low, air pressure low, chip conveyor jam, tool clamp error. | | P/S | Program / Syntax | Illegal G-code, divide by zero, buffer overflow. | | OT | Overtravel | Soft limit exceeded (Z+, X-, etc.). | | WM | Warm-up / Maintenance | Lubrication interval reached, filter change required. |