Mitsubishi Electric Melsec Q Series User Manual page 300

9
TROUBLESHOOTING
Error Code
E469 Incorrect data type was detected on the DP-Slave side.
H
Access to an access-disabled area was attempted from
E46A
H
the DP-Slave side.
E46B Access is not available on the DP-Slave side.
H
E46C The access was rejected on the DP-Slave side.
H
Incorrect access range was detected on the DP-Slave
E46D
H
side.
E46E Incorrect request was detected on the DP-Slave side.
H
E46F Incorrect data type was detected on the DP-Slave side.
H
Incorrect parameter in the request was detected on the
E470
H
DP-Slave side.
Resource error was detected during read processing on
E471
H
the DP-Slave side.
Resource error was detected during write processing on
E472
H
the DP-Slave side.
E473 The resource is already in use on the DP-Slave side.
H
There is no resource that can be used on the DP-Slave
E474
H
side.
The service not available for the specified DP-Slave was
E475
H
requested.
Memories used for request processing are insufficient on
E476
H
the DP-Slave side.
E477 The DP-Slave side made this service invalid.
H
E478 The DP-Slave side did not respond to the request.
H
The FDL address of the target DP-Slave is out of the
E480
H
range.
The FDL address specified for the target DP-Slave
E481
H
belongs to the local station (QJ71PB92V).
E482 INITIATE error response
H
E483 Invalid Alignment setting
H
E484 The CommRef number is incorrect.
H
E485 Total size of S Len and D Len is out of range.
H
E490 Physical execution error detected.
H
E491 Execution error on the protocol was detected.
H
E492 Execution error on the application was detected.
H
E4A0 Read error was detected on the DP-Slave side.
H
E4A1 Write error was detected on the DP-Slave side.
H
E4A2 Module error was detected on the DP-Slave side.
H
E4A3 Processing on the DP-Slave side is not available.
H
E4A4 Application error was detected on the DP-Slave side.
H
Request-not-supported error was detected on the DP-
E4A5
H
Slave side.
E4A6 Incorrect index was detected on the DP-Slave side.
H
E4A7 Incorrect data length was detected on the DP-Slave side.
H
E4A8 Incorrect slot number was detected on the DP-Slave side.
H
E4A9 Incorrect data type was detected on the DP-Slave side.
H
9
- 18 9.5 Error Codes
9.5.3 Error codes E400H to E4FFH (Error codes generated during acyclic communication)
Table9.6 Error codes E400H to E4FFH (Continued)
Error Description
Error codes E469
Action
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 specified FDL address is correct, and retry.
Check the detailed error codes 1 to 3 and take corrective
actions.
Check if the specified Alignment is correct, and retry.
Check if the specified CommRef number is correct, and
retry.
Adjust the total size of S Len and D Len to 230 bytes or
less, 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 E4A9
H H
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