Chapter 13 Warning CodesMS300
503
CANopen memory
error (CFrn)
When you update the firmware version of the control board, the FRAM internal
data does not change, then CFrn warning occurs.
Immediately act when the fault is detected
Warning Setting Parameter
When Pr.00-21 ≠ 3, CFrn is a “Warning”, and the warning is not recorded.
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)