Chapter 13 Warning Codes|MH300
ID No.
Display Warning Name Description
36
CANopen guarding
time-out (CGdn)
CANopen guarding time-out 1
Action and Reset
Action level
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.
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 warning.
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 degrees 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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