Delta C2000 Series User Manual page 645

Chapter 13 Warning CodesC2000
ID No. Display on LCM Keypad
39
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
Check if the CANopen card is
installed
Check if the CANopen speed is
correct
Malfunction caused by interference
Communication cable is broken or
bad connected
ID No. Display on LCM Keypad
40
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
Incorrect setting of CANopen
index
Warning Name
CANopen bus off error
CANopen BUS off error
(CbFn)
Action and Reset
Hardware When CANopen card is not installed, CbFn fault will occur.
When the master received wrong communication package, CbFn
fault will occur.
Software Too much interference on BUS
When the CAN_H and CAN_L communication cable is short, the
master receives wrong package, and CbFn fault occurs.
Immediately act when the fault is detected
N/A
Manual Reset
Cycle the power
When Pr. 00-21≠3, CbFn is a "Warning", and the warning is not recorded
Make sure the CANopen card is installed.
Reset CANopen speed (Pr. 09-37)
1. Verify the wiring and grounding of the communication circuit. It is
recommended to separate the communication circuit from the main circuit,
or wire in 90 degree for effective anti-interference performance.
2. Make sure the communication circuit is wired in series.
3. Use CANopen cable or add terminating resistance.
Check or replace the communication cable.
Warning Name
CANopen index error
CANopen Index error
(CIdn)
Action and Reset
CANopen communication Index error
Immediately act when the fault is detected
N/A
Manual Reset
Upper unit sends a reset package to clear this fault
When Pr. 00-21≠3, Cldn is a "Warning", and the warning is not recorded
Reset CANopen Index (Pr. 00-02=7)
13-18
Description
Corrective Actions
Description
Corrective Actions