Mitsubishi GT16 User Manual page 192

Error
Error message
code
The cable on the OUT side is
805 disconnected or is not
connected.
850 CC-Link switch setting error
Abnormal cyclic transmission
851
status
852 Abnormal host line status
853 Transient error
*1
10 - 28 10.3 Error Message and System Alarm
Refer to explanations of SB0068 on the applicable network manual.
Check if the switch settings have no error.
Check error codes stored in SW006A.
Refer to explanations of SB006A on the applicable network manual.
Check if terminating resistors are connected.
Check error codes for the PLC CPU.
Check the parameter for the PLC CPU on the master station.
Check the error status of the master station.
Refer to explanations of SB006E on the applicable network manual.
Check if the cable is unplugged or not.
Refer to explanations of SB0090 on the applicable network manual.
Check the transient error occurrence status for each station stored in
SW0094 to SW0097.
Refer to explanations of SB0094.
When an error occurs, "FF " is stored to the channel No.
H
Action
Channel No.
storage