The way lube pressure did not reach the required threshold within a set time after the pump turned on.
Step 3: Utilize the Diagnostic Screen (PMC/PLC Bit Monitoring)
If EX1011 LUBRICATION PRESSURE LOW happens every Monday morning, the lube pump may be losing prime over weekends. Install a check valve or run a lubrication cycle (M70) on startup.
Mori Seiki EX Alarm Codes Overview | PDF | Lubricant - Scribd mori seiki ex alarm list
In the world of high-precision manufacturing, a CNC machine tool is far more than an assembly of motors, guides, and spindles; it is a complex, intelligent system capable of self-diagnosis. For operators and maintenance engineers of Mori Seiki (now DMG MORI) equipment, few tools are as vital as the . Far from a mere error catalog, this list represents the machine’s primary means of communicating its internal state, guiding users from the symptom of a sudden halt to the root cause of a malfunction. Understanding the structure, logic, and application of the EX Alarm List is not just a technical skill—it is fundamental to maximizing uptime, ensuring safety, and preserving the longevity of these sophisticated assets.
Disclaimer: Troubleshooting machinery can be dangerous. Always ensure the machine is properly locked out before inspecting electrical components. If you'd like, I can:
– Attempted to start a cycle while the chuck was not securely closed. Door Not Closed The way lube pressure did not reach the
These errors prevent the machine from spinning the spindle if a workpiece is not securely held.
Before opening electrical cabinets, check the obvious variables: Is the coolant tank full? Is the way-lube reservoir topped up? Are all safety doors completely closed and clear of chips?
), turning the machine power OFF and then ON can sometimes clear the state. Verify Fluid Levels: Mori Seiki EX Alarm Codes Overview | PDF
turret, tool changer, lubrication system, or safety interlocks 🛠️ Common Mori Seiki EX Alarms Operational & Setup Alarms Need Zero-Return
Bar feeder is out of material, material is jammed, or the emergency stop on the bar feeder was pressed. EX0550: Chip Conveyor Overload
General fault in the spindle drive; check the drive unit itself for a secondary error code .