: The system did not receive a "door locked" confirmation signal within the expected timeframe.
The interlock was turned during an automatic cycle or feed hold. High-Pressure Coolant System General abnormality in the coolant pump or system pressure. EX2595 Coolant Unit Filter Clogged The filter is restricted; it needs cleaning or replacement. EX2909 Door is Opening (Timer Power-on) mori seiki ex alarm list
On the EX series, alarms are generally categorized by their prefix: : The system did not receive a "door
You can think of it as the difference between the CNC's operating system (NC alarms) and a custom application program running on that system (EX/PLC alarms). An EX alarm doesn't necessarily mean the CNC core has a fault; rather, it means the machine's unique "personality"—as programmed by Mori Seiki—has encountered an unexpected condition. This is why you won't find a single, universal list for all EX alarms from a Fanuc manual; it's machine-specific. EX2595 Coolant Unit Filter Clogged The filter is