Appendix 2 Event Number List - Mitsubishi Electric MELSEC Q Series User Manual

Appendix 2
When an event such as an error occurs in the C Controller system, the event history (including event No.) is registered
and can be checked from Setting/monitoring tools for the C Controller module. ([Diagnostics]  [Event history] 
<<Event history>>)
When an event has occurred, check the event No. in the following procedure and take corrective actions.
When more than one event occur, take corrective actions for each event in chronological order.
Check "source" and "event No.", and take corrective actions referring to the following table.
For treatment of CPU error codes, refer to the following.
 Page 409, Appendix 1.1
Source
MQbfDrv
MXwdkDrv
MUtlIFQbf
MUtlIFMd
MUtlIFCom
MMain
MFDrv
MSdDrv
MCFDrv
MEtherDrv
MRs232Drv
MUSBDrv
MelsecIF
434
Event Number List
Data type
Bus interface driver (bus part) related
Bus interface driver (system part) related
Utility communication I/F (bus interface part) related
Utility communication I/F (MELSEC communication part) related
Utility communication I/F (common part) related
C Controller module main part related
Built-in ROM, standard ROM, flash ROM, and standard RAM related
SD memory card related
CompactFlash card related
Ethernet related
RS-232 related
USB related
MELSEC data link functions related
Reference
Page 435, (1) in this section
Page 436, (2) in this section
Page 436, (3) in this section
Page 437, (4) in this section
Page 438, (5) in this section
Page 438, (6) in this section
Page 439, (7) in this section
Page 439, (8) in this section
Page 439, (9) in this section
Page 439, (10) in this section
Page 439, (11) in this section