Mitsubishi QJ71MB91 - Page 338

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11.4 Error Codes
11.4.3 Error code list
11
TROUBLESHOOTING
Table11.16 Error code list (Continued)
(Continued on next page)
Error code Error Name Error definition Corrective Action
Occurrence
1) 2) 3) 4) 5)
7350
H
(29520)
Automatic
communication
function start
interruption
Failed to activate the automatic
communication function because the
GX Configurator-MB parameters were
being entered at power-on.
• Wait for the automatic
communication parameters to be
activated by GX Configurator-MB,
and start the automatic
communication function after
stopping automatic communication.
• Wait for MODBUS device
assignment parameter setting
existence (XA) to turn ON, and start
the automatic communication
function.
• Retry after a little while.
7353
H
(29523)
Operation mode
error
Any slave function was attempted
during master operation.
Or, any master function was attempted
during slave operation.
Check the mode or the operation.
7355
H
(29525)
Channel No. error The channel No. specification is wrong. Review the channel No. specification.
7360
H
(29536)
Exception message
reception
When the automatic communication
function or dedicated instruction was
used, the target slave device returned
an exception code in reply to the
request message sent by the
QJ71MB91.
Refer to the exception code returned
from the target slave device, and solve
the problem.
7361
H
(29537)
Byte count error
In the automatic communication
function or dedicated instruction, the
number of bytes in the received
response message is too small or
large.
On the target slave device, check if the
contents of the returned response
message are correct or not.
7362
H
(29538)
Reference number
error
The reference number value in the
response message received by the
dedicated instruction is incorrect.
7365
H
(29541)
Station No.
mismatch error
In the automatic communication
function or dedicated instruction, the
station number in the received
response message does not match the
one in the corresponding request
message.
7366
H
(29542)
Function code
mismatch error
In the automatic communication
function or dedicated instruction, the
function code in the received response
message does not match the one in the
corresponding request message.
7367
H
(29543)
Response message
contents mismatch
error
In the automatic communication or
dedicated instruction, the contents of
the received response message are
not consistent with those of the
corresponding request message.
(FC: 15, FC: 16, FC: 21)