Chapter 13 Warning CodesC2000 Plus
ID No. Display on LCD Keypad Warning Name Description
36
CANopen guarding
time-out (CGdn)
CANopen guarding time-out 1
Action and Reset
Action condition
When CANopen
Node Guarding detects that one of the slaves does not
response, the CGdn error displays.
The upper unit sets factor and time during configuration.
Action time The time that upper unit sets during configuration
Warning setting parameter N/A
Reset method Manual reset
Reset condition The upper unit sends a reset package to clear this fault.
Record N/A
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 degree for effective anti-interference performance.
2. Make sure the communication circuit is wired in series.
3. Use CANopen cable or add terminating resistance.
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