Mitsubishi Electric MELSEC-Q Series User Manual page 308

Error code
Description
(hexadecimal)
Multiple standby
BBCA
master stations error
BBD1 System error
BBD3 System error
All stations data link
BC01
error
BC02 System error
Message transmission
BC03
target station failure
Message transmission
BC04
target station error
Station No. out of
BC05 range (Message
transmission function)
Message transmission
BC06 function executing
station invalid
Send data size out of
BC07
range
BC08 to BC09
BC30
BC33 to BC34
System error
BC35 to BC39
BC3A
306
Error cause (details)
Multiple standby master stations
exist on the same line.


A data link error has occurred on
all stations during a message
transmission.

The target station specified for
the message transmission
function is in any of the following
status.
• No network parameter is set.
• The specified station No. is not
the head station number.
• The station has been set as a
reserved station.
• A data link error (including All
stations data link error) has
occurred.
The message transmission was
performed to a station other than
remote device stations and
intelligent device stations.
The station No. specified for the
message transmission function is
outside of the range between "1
to 64".
Execution of the message
transmission function was
attempted from a station other
than the master station.
The send data size was out of the
range when message
transmission was executed.

Corrective action
Reduce the number of standby
master stations on the same line
to one.
Or check the line status.
Please consult your local
Mitsubishi representative.
Please consult your local
Mitsubishi representative.
Issue the request after data link
has started.
Please consult your local
Mitsubishi representative.
Check network parameters or
target stations' operations.
Check the target station.
Check the specified station No.
Execute the message
transmission function on the
master station.
Change the send data size within
the range.
Please consult your local
Mitsubishi representative.
Delectability
Master Local
station station
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×
×
×
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