Chapter 13 Warning CodesMS300
498
CANopen guarding
time-out (CGdn)
CANopen guarding time-out 1
When CANopen Node Guarding detects that one of the slaves does not
respond, the CGdn error displays.
The upper unit sets the factor and time during configuration.
The time that upper unit sets during configuration
Warning Setting Parameter
The upper unit sends a reset package to clear this warning.
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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