Appendix 2.14 Cnc Cpu Module System Alarms - Mitsubishi Electric C70 Setup Manual

MITSUBISHI CNC
Appendix 2 Explanation of Alarms

Appendix 2.14 CNC CPU Module System Alarms

The alarms occur only at the initialization of CNC CPU unit. The alarms are displayed only on the 7-segment of CNC
CPU unit.
LED display
E00 Unsupported H/W unit was detected.
Undefined interruption occurred and the system
E10
stopped.
Illegal interruption or interruption exception occurred
E11
and the system stopped.
An error occurred on the checksum confirmation of boot
E20
ROM from IPL.
An error occurred on the checksum confirmation of file
E21
system for OS.
An error occurred on the checksum confirmation of file
E22
system for application.
E31 An error occurred on DRAM memory test.
542
Details Remedy
Contact the service center.
Contact the service center.
Contact the service center.
Contact the service center.
Contact the service center.
Contact the service center.
Contact the service center.