Chapter 13 Warning CodesC2000 Plus
ID No. Display on LCD Keypad Warning Name Description
62
CAN/M BUS off
(PCbF)
CANopen Master BUS off
Action and Reset
Action condition
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.
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