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Error Code List - Mitsubishi Electric QJ71PB93D User Manual

Melsec q series profibus-dp slave module.
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9 TROUBLESHOOTING

9.4 Error Code List

Error Code
Error Name
1001
H
Station number error
1002
H
Station number rewrite
1006
H
error
Station number rewrite
2001
H
count excess error
Flash ROM memory
2002
H
access error
3002
H
Illegal receive
3003
parameter error
H
3004
H
Communication chip
3006
H
fault
Communication time-
3007
H
out error
3061
H
3062
H
3063
H
I/O configuration
information error
3064
H
3065
H
3066
H
9 - 3
The following are the error codes of the QJ71PB93D.
Any of the error codes is stored into the module error information (buffer memory
address: 7F8
) at error occurrence.
H
The station number saved on the flash ROM is
outside the range.
An attempt was made to change the station
number to the one outside the range.
A station number change request was given (Y13
turned on) in the following station number rewrite
disabled status.
 "TRUE" was set for "No_Add_Chg" in the station
number setting from the class 2 master station.
Station number rewrite to the flash ROM was
performed more than 60 times consecutively.
Hardware fault.
The setting of the communication watchdog timer
is too long.
The "min T_sdr" value is outside the setting range.
The data length of a user parameter is incorrect.
Hardware fault.
Time-out occurred in communication with the
master station.
The data module is not a word type.
The swap setting is outside the range.
The data assignment mode setting is outside the
range.
The data module count setting is outside the
range.
The data module setting is outside the range.
The station number set in the parameter is illegal.
Description
MELSEC-Q
Corrective Action
Set the station number to within
the range again.
Set the station number to within
the range.
Clear the station number with a
station number change request.
 Switch power on again.
 Give a station number change
request to clear the station
number. (Refer to Section
3.4.2(6))
Change the module.
Check the slave parameters of
the master station.
Change the module.
 Check the master station
status.
 Check the cable connection
status.
 Increase the setting of the
communication watchdog
timer.
Check the slave parameters of
the master station.
9 - 3

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