Mitsubishi Electric MELSEC-Q Series User Manual page 227

Error code
Channel in use (dedicated
D25AH
instruction)
Channel in use (dedicated
D25BH
instruction)
Invalid function version (dedicated
D25CH
instruction)
D25DH Incorrect transient data
Target station type error
D269H
(REMFR/REMTO)
Target station No. error
D26AH
(REMFR/REMTO)
D273H Request data size error
D274H Relay station No. error
D275H Dedicated instruction in use
Target station type error (dedicated
D276H
instruction)
D280H Transient data request error
D281H Transient reception failed
D282H Receive queue full
D283H Transient transmission failed
D284H Execution module error
Error
• Retry the operation after a while.
• Change the value in Channels used by own station or Target station's
channel (control data).
Change the value in Channels used by own station or Target station's
channel (control data).
• A value set for the control block of the dedicated instruction is out of
range. Correct the value, and retry the operation.
• If this error persists, please consult your local Mitsubishi service center or
representative.
• Correct the transient data at the request source, and retry the operation.
• If this error persists, please consult your local Mitsubishi service center or
representative.
Set the target station number specified by the REMFR/REMTO instruction
to the station number of the intelligent device station or remote device
station.
Return the target station of the REMFR/REMTO instruction.
• Correct the request command at the request source, and retry the
operation.
• If this error persists, please consult your local Mitsubishi service center or
representative.
•Correct the network number at the request source, and retry the
operation.
•If the request source is in another network, check the routing parameters
are set correctly.
•Dedicated instruction is in execution. Retry the operation after a while.
•If this error persists, please consult your local Mitsubishi service center or
representative.
•Correct the target station type at the request source of the dedicated
instruction, and retry the operation.
•If this error persists, please consult your local Mitsubishi service center or
representative.
Correct the request command at the request source, and retry the
operation.
• Check the network status using the CC-Link IE Field Network diagnostics
of the programming tool.
• When the target station is overloaded and cannot receive transient data,
send the data to the target/relay station after the load on the station is
reduced.
• Once pausing the transient transmission, and retry the operation.
• Reduce the frequency of transient transmission, and retry the operation.
• Use the COM instruction to increase the frequency of transient
transmission.
• If this error persists, please consult your local Mitsubishi service center or
representative.
• Check the network status using the CC-Link IE Field Network diagnostics
of the programming tool.
• Reduce the frequency of transient transmission, and retry the operation.
Correct the execution module at the SLMP header, and retry the operation.
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Chapter 12 TROUBLESHOOTING
Action