Mitsubishi Electric MELSEC iQ-R Series User Manual page 126

Error Error details and causes
code
B10AH A data link error has occurred on the target station
specified for the message transmission function.
B10CH The message transmission function is executed to a target
station that is not available for the message transmission
function.
B110H to A line error has occurred.
B112H
B113H A line error has occurred. Or a momentary power failure
has occurred in the sending station.
B115H A line error has occurred.
B116H A line error has occurred.
B120H With the remote device station initialization procedure
registration function, the remote device station initialization
procedure registration instruction was turned off before all
procedures are completed.
B122H System error
B123H System error
B124H The remote device station initialization procedure
registration instruction was turned on in a station other than
the master station.
B125H • The remote device station initialization procedure
registration instruction was turned on without setting the
remote device station initialization procedure
registration.
• A bit other than the one corresponding to the start station
number was turned on in 'Specification of remote device
station to be initialized' (SW0014 to SW0017) to instruct
the remote device station initialization procedure
registration.
B201H A data link error has occurred in the corresponding station
during transient transmission.
B202H System error
B203H System error
B204H Too many transient requests were sent to the
corresponding station.
B205H A transient request was issued to a station other than an
intelligent device station.
B301H A line test request was issued during link stop.
B302H The specified station number for a line test request,
temporary error invalid request, or temporary error invalid
canceling request is greater than the maximum station
number that can communicate.
B303H Target station number is not set for temporary error invalid
request or temporary error invalid cancellation request.
B304H When a line test was executed, an error has been detected
in a remote station, intelligent device station, or standby
master station.
B305H System error
B306H A station number other than the start station number has
been specified in the temporary error invalid request or
temporary error invalid canceling request.
B307H When one of the following requests is issued, a data link
error has occurred in all stations.
• 'Data link restart' (SB0000)
• 'Data link stop' (SB0002)
B308H A slave station number is not within 1 to 64.
B309H The station number of the connected module is duplicated
(including the number of occupied stations). However,
excluding duplication of the start station number.
4 TROUBLESHOOTING
124
4.6 List of Error Codes
Action
Check the operation of the target station.
Check the station number of the target station.
Or, check whether the target station supports the message
transmission function.
Check and correct the wiring.
Modify the line, or check the power supply module and
power supplied to the sending station.
Check and correct the wiring.
Check and correct the wiring.
Complete all the procedures before turning off the remote
device station initialization procedure registration
instruction.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Turn on the remote device station initialization procedure
registration instruction in the master station (station No.0).
• Set the remote device station initialization procedure
registration before turning on the remote device station
initialization procedure registration instruction.
• Turn on only the bit corresponding to the start station
number in 'Specification of remote device station to be
initialized' (SW0014 to SW0017).
Check the communication status of other stations, if a
temporary error invalid station is present, or if the
corresponding station is stopped.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Wait for a while and send the request again.
Check the target station.
Perform a line test while data link is being performed.
Specify a station number smaller than or equal to the
maximum communication station number.
Set the station number. (SW0003, SW0004 to SW0007)
Check if the remote station, intelligent device station, or
standby master station have been started, and that the
cables are not disconnected.
Please consult your local Mitsubishi representative.
Specify the start station for the temporary error invalid
request or temporary error invalid cancellation request.
Issue the request again after the data link returns to
normal.
Set the station number for the slave station within 1 to 64.
Check the station number of the module.
Detailed
information
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