Mitsubishi Electric MELSEC-Q Series - Page 519

517
CHAPTER 10 TROUBLESHOOTING
10
10.2 Error Codes 10.2.2 Error code list
E174
H
Communication test
transmission completion
signal retried out
The maximum number of
transmission completion
signal retries was reached.
• Check the network status in the CC IE Control
diagnostics, and retry the operation.
• Check if the routing parameters are set correctly.
E175
H
Communication test
monitoring time timeout
No response has been
returned within the
communication monitoring
time.
E176
H
Communication test
transmission completion wait
time timed out
Timeout has occurred without
transmission completion.
E177
H
to
E179
H
Network module error The hardware has failed. • Please consult your local Mitsubishi representative.
E17A
H
Duplicated communication
test data reception
The response data have been
received two times or more.
• Check the network status in the CC IE Control
diagnostics, and retry the operation.
E17B
H
Network module error The hardware has failed. • Please consult your local Mitsubishi representative.
E17C
H
Communication test target
station specification error
The communication test
target station is specified
incorrectly.
• Check the "Target Station" setting of communication
test parameters, and retry the operation.
• The communication test cannot be executed to the own
station, a relay station, and a station mounted on the
same base unit (main base unit and extension base
unit).
E17D
H
IP address not set (own
station)
The own station's IP address
cannot be obtained when an
IP communication test is
performed.
• Check the destination IP address of the IP
communication test.
E17E
H
Destination IP address error
The same numbers are not
used for the first and second
octets of the IP addresses set
in the IP communication test
destination setting in the
network of the request source
device, request destination
device, and modules between
them.
• Check the destination IP address of the IP
communication test.
E17F
H
Network module failure The hardware has failed.
• Retry the operation after a while.
• If the error persists even after taking the above actions,
please consult your local Mitsubishi representative.
E200
H
Network module error The hardware has failed. • Please consult your local Mitsubishi representative.
E201
H
Duplicated transient data
reception error
The same transient data have
been received two times or
more.
• Check the network status in the CC IE Control
diagnostics, and retry the operation.
E202
H
Network module error The hardware has failed. • Please consult your local Mitsubishi representative.
E203
H
Send buffer full The send buffer is full.
• Temporarily stop the transient transmission, and then
retry it.
• Reduce the operation frequency of transient
transmission, and then 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.
Error code Error Error detail Corrective action