Mitsubishi Electric MELSEC iQ-F Series Quick Connection Manual page 46

List of error codes
Error code Error name
CFC0H Cyclic transmission
error (master station)
CFC1H Cyclic transmission
error (master station)
CFC8H Cyclic transmission
error (master station)
CFC9H Cyclic transmission
error (master station)
CFD0H Master station error
CFD1H Master station error
CFE0H Cyclic transmission
error (slave station)
CFE1H Cyclic transmission
error (slave station)
CFE8H Cyclic transmission
error (slave station)
CFE9H Cyclic transmission
error (slave station)
CFF0H Slave station error
For details on troubleshooting, refer to the following.
Chapter 9 TROUBLESHOOTING in the CC-Link IE Field Network Basic Reference Manual
For details on the error codes, refer to the following.
Appendix 3 Error Codes in the MELSEC iQ-F FX5 User's Manual (Application)
6 TROUBLESHOOTING
45
6.2 Checking the Programmable Controller
Error details and cause
Unable to execute cyclic transmission because
multiple master stations exist in the same network
address.
Unable to execute cyclic transmission because the
error occurred in cyclic transmission.
Unable to execute cyclic transmission because the
slave station controlled by other master station
exists.
Unable to execute cyclic transmission because the
slave station of the same IP address exists in the
same network address.
The port No. (61450) used in CC-Link IE Field
Network Basic has already been used.
Invalid value has been set in subnet mask.
The cyclic transmission was executed for the slave
station controlled by other master station.
The unusable number of occupied stations has been
specified from master station.
There is no response from slave station
The slave station of the same IP address has
existed in the same network address.
The error occurred in slave station.
Action
Check the existence status of master stations in network.
Take measures to reduce noise.
If the same error is displayed again, please contact your
local Mitsubishi representative.
Check the existence status of master stations in network.
Check the slave station where the error occurred.
Check the existence status of slave station in network.
Check the slave station where the error occurred.
Check the port No. used in Ethernet function.
Check the parameter setting.
Check the existence status of master station in network.
Check the slave station where the error occurred.
Check the number of occupied stations setting in master
station parameter (Network Configuration Settings).
Check the slave station disconnection detection setting in
master station parameter (Network Configuration
Settings).
Check the existence status of slave station in network.
Check the slave station which is disconnected.
Take measures to reduce noise.
Check the slave station where the error occurred.
Check the slave station where the error occurred.