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Error code
Error details
(hexadecimal)
BA02
System error
BA05
BA06 to BA13
Error (hardware test)
BA14
Error (hardware test)
BA15
Error (hardware test)
BA16 to BA17
Error (hardware test)
BA19
Corresponding station error
BA1B
All stations error
BA1E to BA21
Error (hardware test)
BB01
Concurrent execution error
BBC1 to BBC3
System error
Master station duplication
BBC5
error
BBC7 to BBC8
System error
Standby master station
BBCA
duplication error
BBD1
System error
BBD3
BC01
All stations data link error
370
Cause of error occurrence (details)
A hardware error has been detected.
A hardware (communication circuit) error has
been detected.
A hardware error has been detected.
A hardware (communication circuit) error has
been detected.
The corresponding station that is being
tested stopped communication during loop
test 1.
All stations stopped communications during
loop test 1.
A hardware error has been detected.
Any of the following were attempted to be
executed to the same station. (Including the
same requests)
• Message transmission function
• Remote device station initialization
procedure registration function
• G(P).RISEND or G(P).RIRCV instruction
• Remote device station access from a
peripheral.
Multiple master stations exist on the same
line.
Alternatively, line noise was detected at
power on.
Multiple standby master stations exist on the
same line.
A data link error has occurred on all stations
during a message transmission.
Corrective action
Please consult your local Mitsubishi
representative.
Please consult your local Mitsubishi
representative.
• Check if the terminating resistor
included with the L series
master/local module is connected
between the DA and DB terminals,
and execute the hardware test
again.
• If the same error persists after
taking the above action, please
consult your local Mitsubishi
representative.
Please consult your local Mitsubishi
representative.
• Check if the terminating resistor
included with the L series
master/local module is connected
between the DA and DB terminals,
and execute the hardware test
again.
• If the same error persists after
taking the above action, please
consult your local Mitsubishi
representative.
Check the cable and the
corresponding station.
Check the cables.
Please consult your local Mitsubishi
representative.
Execute a request after completion
of another processing.
Please consult your local Mitsubishi
representative.
Reduce the number of master
stations on the same line to one.
Alternatively, if data link starts when
turning on the SB0007 (Master
station duplication error canceling
request), check the line status.
Please consult your local Mitsubishi
representative.
Reduce the number of standby
master stations on the same line to
one.
Alternatively, check the line status.
Please consult your local Mitsubishi
representative.
Issue the request after data link has
started.
Detectability
Master
Local
station
station
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Table of Contents
Troubleshooting
