Mitsubishi Electric MELSEC Q Series Reference Manual page 520

Error code Error
Transient data resend count
E204
H
exceeded
E205
Receive buffer full
H
E206
Network module error
H
Transient data receiving
E207
H
network No. error
Transient data target station
E208
H
No. error
E209
H
Network module error
E20A
H
Transient data relay count
E20B
H
error
E20C
H
to Network module error
E20E
H
Transient data target station
E20F
H
No. error
E210
Network module error
H
Invalid assign control station
E211
H
No. in transient data
Invalid present control station
E212
H
No. in transient data
Transient data transmission
E213
completion wait time timed
H
out
E214
H
to Network module error
E21A
H
518
Error detail
The specified number of
resends has been reached.
The receive buffer is full.
The hardware has failed.
Although the data are sent
and received within the same
network, network numbers of
the own and target stations
are different.
The target station No. setting
is not correct.
The hardware has failed.
The number of relay stations
exceeded the upper limit.
The hardware has failed.
The target station No. is zero
(0).
The hardware has failed.
The specified "assign control
station" does not exist.
The specified "present control
station" does not exist.
Timeout has occurred without
transmission completion.
The hardware has failed.
Corrective action
• Check the network status in the CC IE Control
diagnostics.
• Check the program to see if the time of resends has
been set when executing the instruction.
• Temporarily stop the transient transmission, and then
retry it.
• Reduce the operation frequency of transient
transmission and retry the operation.
• Using the COM instruction, increase the processing
frequency of transient transmission.
( Page 326, Section 9.2.1)
• If the error persists even after taking the above actions,
please consult your local Mitsubishi representative.
• Please consult your local Mitsubishi representative.
• Check the network numbers of the own and target
stations in Network parameters, and execute it again.
• Confirm the target station No. on the own station, and
retry the operation.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Please consult your local Mitsubishi representative.
• Modify the system configuration so that the number of
relay stations is seven or less.
• Check if the routing parameters are set correctly.
• To perform the IP communication test, check the IP
address of the destination. Then set the number of relay
stations within 127.
• Please consult your local Mitsubishi representative.
• Confirm the target station No. on the own station, and
retry the operation.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Please consult your local Mitsubishi representative.
• Confirm the target station No. on the own station, and
retry the operation.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Check the network status in the CC IE Control
diagnostics.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Please consult your local Mitsubishi representative.