Error Codes E500H To E5Ffh (Error Codes Generated When Reading Alarms) - Mitsubishi Electric Melsec Q Series User Manual

9
TROUBLESHOOTING
9.5.4 Error codes E500
alarms)
Error Code
E500 The FDL address of the target DP-Slave is out of the range.
H
The FDL address specified for the target DP-Slave belongs
E501
H
to a non-configured station.
The FDL address specified for the target DP-Slave belongs
E502
H
to the local station (QJ71PB92V).
The FDL address specified for the target DP-Slave belongs
E503
H
to a reserved or temporarily reserved station.
E504 The alarm read request code is incorrect.
H
E505 The ACK request bit is incorrect.
H
E506 Alarm read error response
H
E507 Currently not exchanging I/O data
H
E508 There is an error response to the ACK request.
H
E510 Physical execution error was detected
H
Incorrect parameter in the request was detected on the DP-
E520
H
Slave side.
E521 There is no alarm that can be used on the DP-Slave side.
H
E530 Use of the alarm function is not allowed.
H
E531 Invalid DP-Slave status
H
E540 The FDL address of the target DP-Slave is out of the range.
H
The FDL address specified for the target DP-Slave belongs
E541
H
to a non-configured station.
The FDL address specified for the target DP-Slave belongs
E542
H
to the local station (QJ71PB92V).
The FDL address specified for the target DP-Slave belongs
E543
H
to a reserved or temporarily reserved station.
E544 The alarm type is incorrect.
H
E545 Alarm ACK request error response
H
E546 The slot number is incorrect.
H
E547 The sequence number is incorrect.
H
E550 Physical execution error was detected
H
E551 Execution error on the protocol was detected.
H
E552 Execution error on the application was detected.
H
E560 Read error was detected on the DP-Slave side.
H
E561 Write error was detected on the DP-Slave side.
H
E562 Module error was detected on the DP-Slave side.
H
E563 Processing on the DP-Slave side is not available.
H

9.5.4 Error codes E500H to E5FFH (Error codes generated when reading alarms)

to E5FF
H H
Table9.7 Error codes E500
Error Description
9.5 Error Codes
Error codes E500
(Error codes generated when reading
to E5FF
H H
Check if the specified FDL address is correct, and retry.
Check if the specified request code is correct, and retry.
Check if the bit specified in the buffer memory address
26434 (6742H) is correct, and retry.
Check the detailed error codes 1 to 3 and take corrective
actions.
Turn ON the Data exchange start request signal (Y00),
and retry.
Check the detailed error codes 1 to 3 and take corrective
actions.
Check the detailed error codes 2 and 3, and take
corrective actions.
Check if the request data supported by the DP-Slave is
correctly set or not, and retry.
For details, refer to the manual for the DP-Slave.
Check if the DP-Slave supports the alarm function or not,
and retry.
Check if the DP-Slave is properly exchanging I/O data or
not, and retry.
Check if the specified FDL address is correct, and retry.
Check if the alarm data returning ACK is stored in the
Alarm response area (Un\G26446 to Un\26768), and retry.
Check the detailed error codes 1 to 3 and take corrective
actions.
Check if the alarm data returning ACK is stored in the
Alarm response area (Un\G26446 to Un\26768), and retry.
Check the detailed error codes 2 and 3, and take
corrective actions.
Check if the request data supported by the DP-Slave is
correctly set or not, and retry.
For details, refer to the manual for the DP-Slave.
to E563
H H
Action
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