Mori Seiki Ex Alarm - List

Cycle start was pressed while the door interlock key switch is activated (bypassed). Turn the safety key switch to "Enabled". Turret & Tooling Alarms (Lathes)

Triggered when a large nest of chips or a dropped part jams the chip conveyor, causing the motor to draw excessive current. Comprehensive Mori Seiki EX Alarm List & Reference

: Turret indexing time-out (Turret #1 or #2). EX0456 : Spindle orientation or indexing time-up. mori seiki ex alarm list

Mori Seiki machines use different types of alarms to group problems.

On Mori Seiki machines (typically using MAPPS interfaces or Fanuc controls), refer to External (PLC) Alarms . These are generated by the machine tool builder rather than the CNC control itself, usually relating to peripheral hardware like the chip conveyor, tool changer, or coolant system. Common Mori Seiki EX Alarm Categories Cycle start was pressed while the door interlock

Unplanned downtime can be significantly reduced by implementing a strict preventative maintenance schedule tailored to the systems that trigger EX alarms: Maintenance Frequency Target System Action Item Fluid Reservoirs

The CNC safety circuit detects that the operator door is unlatched during automatic execution. Comprehensive Mori Seiki EX Alarm List & Reference

When an EX alarm brings your production to a sudden halt, follow this systematic approach to isolate and fix the root cause quickly: Step 1: Document the Exact Code and Machine Status

When an EX alarm halts your production, follow this step-by-step diagnostic workflow to identify the root cause quickly: Step 1: Analyze the Screen Text and Code