Delta CP2000 Series, User Manual

Page: 589 / 868

Chapter 13 Warning Codes

CP2000
13-28
ID No. Display on LCD Keypad Warning Name Description
62
CAN/M BUS off
(PCbF)
CANopen Master BUS off
Action and Reset
Action level
When the CANopen master detects error packets more than 255 during the BUS
off detection, or when the CANopen card is not installed, the PCbF warning
displays.
If the BUS cable is not connected, the drive will not receive issues packet, and
the PCbF warning will not display.
Action time Immediately displays when the fault is detected
Warning setting parameter NA
Reset method Cycle the power
Reset condition N/A
Record N/A
Cause Corrective Actions
Malfunction caused by interference
1. Verify wiring/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.
Communication cable is broken or
bad connected
Check or replace the communication cable.
ID No. Display on LCD Keypad Warning Name Description
63
CAN/M node lack
(PCnL)
CANopen Master node error
Action and Reset
Action level
When the CANopen master configures different setting nodes from the actual
nodes, the PCnL warning displays.
Action time Immediately displays when the fault is detected
Warning setting parameter N/A
Reset method
When connect BUS to the original slave, or change the configured node
numbers to meet the actual node quantity, the warning automatically clears.
Reset condition N/A
Record N/A
Cause Corrective Actions
The configured node quantity is
different from the actual nodes Connect BUS to the original slave, or change the configured node numbers to
meet the actual node quantity
Communication cable is broken or
bad connected
Check or replace the communication cable.