Mitsubishi Electric Melsec Q Series User Manual page 140

4
FUNCTIONS
4
- 31 4.8 Redundant system support function
The following lists the QJ71PB92V errors that may cause system switching.
Table4.9 Errors by Which System Switching Request is Automatically Generated
Error Code
E4E2
H
Hardware failure
E5A1
H
F101 No DP-Slaves are set to perform I/O data exchange in the parameter settings.
H
F10E Hardware failure
H
*1
Hardware failure or parameter error
F10F
H
F1FF Hardware failure
H
An error has occurred during processing of system switching (Standby system
FB04
H
Control system)
* 1 Systems are not switched when the power turns OFF and then ON or in Separate mode.
Remark
For details on the error codes, refer to Section 9.5.
Error Description