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Mitsubishi Electric Melsec Q Series User Manual page 140

Profibus-dp master module
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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

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