Chapter 13 Warning Codes|MH300
ID No.
Display Warning Name Description
42
CANopen memory
error (CFrn)
CANopen memory error
Action and Reset
Action level
When you update the firmware version of the control
internal data does not change, then CFrn warning occurs.
Action time Immediately act when the fault is detected
Warning setting parameter N/A
Reset method Manual Reset
Reset condition Pr.00-02=7
Record When Pr.00-21 CFrn is a “Warning”, and the warning is not recorded.
Cause Corrective Actions
CANopen internal memory
error
1. Disable CANopen (Pr.09-36=0)
2. Reset CANopen (Pr.00-20=7)
3. Reset CANopen station address (Pr.09-36)
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