Mitsubishi QJ71MB91, User Manual

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11
TROUBLESHOOTING
11.4 Error Codes
11.4.3 Error code list
11
- 32
9
P
R
OGRAM
M
ING
10
D
E
DICA
TED
INSTRUC
TI
ONS
11
TR
O
U
BLE
S
HOOTING
A
P
P
E
NDICE
S
INDE
X
(Continued on next page)
Table11.16 Error code list (Continued)
(Continued on next page)
Error Code Error Name Description Corrective Action
Occurrence
1) 2) 3) 4) 5)
7340
H
(29504)
Target MODBUS
device type
specification error
The set value of the target
MODBUS device type specification
in the automatic communication
parameter is incorrect.
Review the target MODBUS device
type specification value.
7342
H
(29506)
Request interval
timer value setting
error The set value of the request interval
timer in the automatic communication
parameter is incorrect.
Review the request interval timer value.
7343
H
(29507)
Response
monitoring timer
setting error
The set value of the response
monitoring timer in the automatic
communication parameter is outside
the allowable range.
Correct the response monitoring timer
value so that it falls within the allowable
range.
7345
H
(29509)
Buffer memory
address overlap
error The buffer memory setting ranges
overlap between several automatic
communication parameters.
Review the overlapping buffer memory
settings and correct them.
7346
H
(29510)
Buffer memory
address range error
The buffer memory setting range in the
automatic communication parameter is
outside the range for the automatic
communication function buffer input/
output area.
Correct the invalid buffer memory
setting.
7347
H
(29511)
Automatic
communication
setting range error Other than 0 and 1 is set in the
automatic communication parameter
setting existence. Review the setting of the automatic
communication parameter setting
existence.
7348
H
(29512)
MODBUS device
number setting
range error
The MODBUS device range for the
read/write target set in the automatic
communication parameter or dedicated
instruction's control data exceeds the
maximum value (65536).
Review the setting range of the
MODBUS device.
7349
H
(29513)
MODBUS device
points setting error
The MODBUS device range of the
read/write target set as an automatic
communication parameter or in
dedicated instruction's control data
exceeds the allowable range.
Review the setting range of the
MODBUS device.
734A
H
(29514)
Target station
number setting error
The target station number set as an
automatic communication parameter or
in dedicated instruction's control data is
incorrect.
Review the target station number.
734C
H
(29516)
Response
monitoring timer
setting error
The set value of the response
monitoring timer in the dedicated
instruction's control data is outside the
allowable range.
Correct the response monitoring timer
setting so that it falls within the
allowable range.
734E
H
(29518)
Write data storage
size setting error
The set value of the write data storage
size in the dedicated instruction's
control data is incorrect.
Review the write data storage size
value.
734F
H
(29519)
Request message
size setting error
The request message size specified as
an argument ((S2)+0) of the MBREQ
instruction is incorrect.
Review the request message size
value.