Mitsubishi Electric Melsec Q Series User Manual page 305

9
TROUBLESHOOTING
Error Code
The DP-Slave is not able to respond.
E59E Or, because of current processing of a Class2 service, the
H
DP-Slave cannot handle the next service.
E59F No response was received from the DP-Slave.
H
Any of the following functions are being executed from the
same DP-Master to the same DP-Slave.
E5A0
H
• Acyclic communication
• Alarm acquisition
E5A1
H
Hardware failure
E5A2
H
9.5.4 Error codes E500H to E5FFH (Error codes generated when reading alarms)
Table9.7 Error codes E500H to E5FFH (Continued)
Error Description
9.5 Error Codes
Error codes E59E
Action
Check the PROFIBUS cable wiring status and start
completion status of the DP-Slave, and then retry.
When Acyclic communications have been continuously
executed to the same DP-Slave, check the execution
intervals and retry.
For the start completion status of the DP-Slave and the
Acyclic communication execution intervals, refer to the
manual for the DP-Slave.
Check the DP-Slave status and retry.
Verify that the processing of the following functions is
completed, and retry.
• Acyclic communication
• Alarm acquisition
Please consult your local Mitsubishi representative.
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to E5A2
H H
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