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.
Alarm: 1011 / OVERLOAD (SPINDLE/SERVO)
While third-party websites offer "free" alarm lists, they are often incomplete or for outdated controls (e.g., Yasnac LX3). For the most accurate and machine-specific data: mori seiki ex alarm list
EX Alarms, however, are unique to the machine builder. The "EX" stands for or, more accurately, Machine Builder-Specific Alarm . These alarms are programmed by Mori Seiki’s engineers within the ladder logic (PLC) of the machine. They monitor the peripheral systems—coolant pumps, chip conveyors, hydraulic units, door interlocks, tool changers, and lubrication systems. When an operator sees an alarm like “EX1040 SPINDLE UNIT LUBRICATION LOW,” this is not a generic controller alarm but a custom message created by Mori Seiki to pinpoint a condition specific to their machine’s design. If EX1011 LUBRICATION PRESSURE LOW happens every Monday
