Mitsubishi MELSEC QJ71C24, Руководство пользователя

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MELSEC-Q
11 TROUBLESHOOTING
Protocol
Error code
(Hexa-
decimal)
Error
Description
Signal
name
Corrective action
MC
Non
Proce-
dure
Bidire-
ctional Pre-
defined
•
Cannot write to Flash ROM normally.
⎯
7E57
H
Flash ROM write
error
•
Power is turned off during writing to
Flash ROM.
CHn
ERR.
•
Re-execute the write operation.
If the error is generated again, replace
the module.
7E58
H
Mode modification
error
•
There was an error in the mode No. or
transmission specification designated
contents when changing the mode. PRO
•
Check and correct the contents of the
external device transmit message and
restart data communications.
•
Recheck the switch setting on the Q
series C24.
•
Writing to flash ROM was performed
1000 times after power-on.
⎯
•
Review the program.
•
Reset the Flash ROM write count
(address: 2401
H
) to 0 and restart data
communications.
7E59
H
Flash ROM write
count over limit error
•
Writing to flash ROM was performed
100,000 times.
CHn
ERR.
•
When the number of writes reached
100,000, replace the module.
7E5E
H
Programmable
controller CPU
monitoring function
registration error
•
The programmable controller CPU
monitoring function is registered for the
communication protocol that does not
support the function. CHn
ERR.
•
Correct the communication protocol
setting value.
7E5F
H
I/O number error on
requested module
•
I/O number of requested module is
incorrect.
⎯
•
Correct the I/O number of the module to
which data is sent.
7E60
H
Device monitoring
duplicate registration
error
•
Programmable controller CPU
monitoring registration was performed
twice.
⎯
•
Cancel the programmable controller
CPU monitoring and perform the
programmable controller CPU
monitoring registration again.
7E61
H
Cycle time units
range error
•
Setting value of cycle time units is out of
range.
⎯
•
Correct the setting value of the cycle
time units.
7E62
H
Programmable
controller CPU
monitoring function
error
•
Setting value of programmable
controller CPU monitoring function is
out of range.
⎯
•
Correct the setting value of the
programmable controller CPU
monitoring function.
7E63
H
Transmission
measure setting
error
•
Setting of transmission measure of the
programmable controller CPU
monitoring is incorrect.
⎯
•
Correct the setting value of the
transmission measure.
7E64
H
Registration point
range error
•
Registration point (word/bit) is out of
range.
⎯
•
Correct the setting value of the
registration point (word/byte)
7E65
H
Programmable
controller CPU
abnormal monitoring
number error
•
Setting value of the programmable
controller CPU abnormal monitoring is
out of range.
⎯
•
Correct the setting value of the
programmable controller CPU abnormal
monitoring.
7E66
H
Monitoring condition
error of monitoring
device
•
Setting value of transmission condition
is out of range.
⎯
•
Correct the setting value of the
transmission condition.
7E67
H
CPU abnormal
monitoring setting
value error
•
Setting value (fixed value) of CPU
abnormal monitoring is out of range.
⎯
•
Correct the setting value (fixed value) of
the CPU abnormal monitoring.
7E68
H
Transmission
condition range error
of monitoring device
•
Setting value of transmission condition
(condition agreement transmission) is
out of range.
⎯
•
Correct the setting value of the
transmission condition (condition
agreement transmission).
7E69
H
CPU abnormal
monitoring setting
value error
•
Setting value (fixed value) of CPU
abnormal monitoring is out of range.
⎯
•
Correct the setting value (fixed value) of
the CPU abnormal monitoring.
7E6A
H
Monitoring device
read point range
error
•
Read point of monitoring device is out
of range.
⎯
•
Correct the setting value of the read
point of the monitoring device.
7E6B
H
⎯
7E6C
H
⎯
7E6D
H
CPU abnormal
monitoring setting
value error
•
Setting value (fixed value) of CPU
abnormal monitoring is out of range.
⎯
•
Correct the setting value (fixed value) of
the CPU abnormal monitoring.
7E6E
H
System error
•
The OS of the Q series C24 detected
some error.
⎯
( 1)
7E6F
H
Modem connection
error
•
Modem is connected to an incorrect
channel.
⎯
•
Correct the C
H
to which notification is
sent.