Chapter 14 Fault Codes and DescriptionsC2000 Plus
ID* Display on LCD Keypad Fault Name Fault Descriptions
101
CANopen guarding
fault (CGdE)
CANopen guarding fault
Action and Reset
Action condition
When CANopen Node Guarding detects that one of the slaves is not
responding, the CGdE fault occurs.
The upper unit sets factor and time during configuration.
Action time The time that upper unit sets during configuration
Fault treatment parameter N/A
Reset method Manual reset
Reset condition The upper unit sends a reset package to clear this fault
Record Yes
Cause Corrective Actions
The guarding time is too short, or
less detection times
Increase the guarding time (Index 100C) and detection times
Malfunction caused by
interference
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 degrees 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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