Mitsubishi L26CPU-BT, User Manual

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15 TROUBLESHOOTING
Detectability Error code
(hexadecimal)
Error details Cause of error occurrence (details) Corrective action
Master station Local station
BC72
Target station error
(Remote device station access)
The target of remote device station
access from the peripheral is any of the
following.
•
Not exist among network parameters.
•
Not have the start station No.
•
Set as a reserved station.
•
Has a data link error.
(including errors on all stations)
Check the parameters or
operation of the target station.
BC73
Target station specification
error
(Remote device station access) The target of the remote device station
access from the peripheral is a remote
I/O station.
Check the specified target
station No. and station type.
BC74
Device No. error
(Remote device station access)
Device No. for "RX", "RY", "RWw", or
"RWr" is outside the valid range for the
target station.
Check the parameters and valid
device No. of the target station.
BC75
All-stations data link error
(Remote device station access)
An all-stations data link error occurred
during execution of the remote device
station access from the peripheral.
Issue the request after starting
data link.
BC76
Timeout
(Remote device station access)
Timeout occurred during the remote
device station access from the
peripheral.
Set a longer timeout time in the
application on the request
source, or check the operation
of the target slave station.
BD85 Hardware error detection A hardware error was detected.
There is most likely a hardware
error in either the CPU module,
LJ61BT11 or other modules.
Please consult your local
Mitsubishi representative.
BF11
BF12
BF13
BF14
BF15
BF16
BF17
BF18
BF19
BF1A
BF1B
BF1C
BF20
BF30
BF31
BF32
BF33
BF34
BF35
BF36
BF37
System error ———
Please consult your local
Mitsubishi representative.
BF38
Execution result read error
(Remote device station access)
An error is detected in the process of
reading the execution result of the
remote device station access from the
peripheral.
•
Check the application of the
request source.
•
Check for remote device
station access from another
peripheral.
BF39
Request procedure error
(Remote device station access)
An error in the request procedure is
detected during the remote device station
access from the peripheral.
•
Check the application of the
request source.
•
Check for remote device
station accesses from
multiple peripherals.
•
Check if any value is written
in the system area.
BFFB
Transient request overload
error There are too many transient requests to
the corresponding station.
Wait for a while before
transmitting again (transient
overload status).
BFFE CPU monitoring timer time out The CPU monitoring timer timed out.
Check the operation of the
target station.
D000 to
DFFF
(Errors detected by the CC-Link
IE field network module)
———
Take corrective actions,
referring to the troubleshooting
section of the CC-Link IE Field
Network Module User's Manual.
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