Mitsubishi Electric MELSEC iQ-F FX5 Series User Manual page 172

Error Error definition and causes
code
C901H The size of the request data to the external
device or response data from the external
device exceeds the range supported for
communications.
C902H Communication was interrupted because
no response was returned from the
external device.
C903H Failed to send request to the external
device.
CA00H System error
to
CA0AH
CCC7H System error
to
CCCCH
CCD3H System error
to
CCD6H
CCDAH System error
CCFFH System error
CF40H Incorrect frame was received.
CF41H Incorrect frame was received.
CF42H Incorrect frame was received.
CF43H An error has occurred.
CF44H Incorrect frame was received.
D03BH System error
to
D03CH
D0A3H Send processing of the transient
transmission has failed.
D203H The read data or write address of the
transient transmission is incorrect.
10 TROUBLESHOOTING
170
10.5 List of Error Codes
Action
Correct the size of the request data or response data to within 1500 bytes.
Execute the communication test, and if the test was completed with an error,
take corrective action.
• Correct the IP address of the external device.
• Check if the subnet mask of the external device matches the master
station.
• Check if the external device matches the communication speed.
• Check if the Ethernet cable is connected properly and there is no failure.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
• Check the operating status and connection status of the target device.
• Check the connection of the Ethernet cable and switching hub.
• Check the line status of Ethernet.
• Reset the CPU module and target device, and retry the operation.
If the above actions do not solve the problem, contact the manufacturer of
the target device.
• Check the operating status and connection status of the target device.
• Check the connection of the Ethernet cable and switching hub.
• Check the line status of Ethernet.
• Reset the CPU module and target device, and retry the operation.
If the above actions do not solve the problem, contact the manufacturer of
the target device.
• Check the operating status and connection status of the target device.
• Check the connection of the Ethernet cable and switching hub.
• Check the line status of Ethernet.
• Reset the CPU module and target device, and retry the operation.
If the above actions do not solve the problem, contact the manufacturer of
the target device.
• Check the operating status of the external device.
• Check if there is any error in the line status.
If the above actions do not solve the problem, contact the manufacturer of
the target device.
• Check the operating status and connection status of the target device.
• Check the connection of the Ethernet cable and switching hub.
• Check the line status of Ethernet.
• Reset the CPU module and target device, and retry the operation.
If the above actions do not solve the problem, contact the manufacturer of
the target device.
Please consult your local Mitsubishi representative.
• Check the network status using the CC-Link IE TSN/CC-Link IE Field
diagnostics of the engineering tool, and take action.
• When the own station, target station, or relay station detected an error,
identify the cause of the error and take action.
• Correct the target station number of transient data, and retry the
operation.
Correct the read data or write address at the transient request source, and
retry the operation.
Detailed
information 1
Detailed
information 2
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