Mitsubishi Electric CC-Link IE - Page 40

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8 PARAMETER SETTINGS
8.1 Settings for the Master Station in MELSEC iQ-R/MELSEC iQ-F
CF31H System error • Check the precautions for the function executed.
• Check the operating status and connection status of the target device.
• Check the connection of an Ethernet cable and a hub.
• Check the line status of Ethernet.
• Reset the CPU module and target device, and execute the function again.
If the above actions do not solve the problem, contact the manufacturer of
the target device.
CF50H System error • Check the precautions for the function executed.
• Check the operating status and connection status of the target device.
• Check the connection of an Ethernet cable and a hub.
• Check the line status of Ethernet.
• Reset the CPU module and target device, and execute the function again.
If the above actions do not solve the problem, contact the manufacturer of
the target device.
CF51H The function cannot be executed because the function from
another peripheral is being executed.
Execute the function again after a while.
CF53H to
CF56H
System error • Check the precautions for the function executed.
• Check the operating status and connection status of the target device.
• Check the connection of an Ethernet cable and a hub.
• Check the line status of Ethernet.
• Reset the CPU module and target device, and execute the function again.
If the above actions do not solve the problem, contact the manufacturer of
the target device.
CF70H An error has occurred on the Ethernet communication path. • Check the operation of the target device.
• Check if the connection cable is disconnected.
CF71H Timeout error • Check the precautions for the function executed.
• Check the operation of the target device.
• Since there may be congestion of packets on the line, send data after a
certain period of time.
Error code Error details and cause Action