Chapter 13 Warning Codes|MH300
ID No.
Display Warning Name Description
43
CANopen SDO
time-out (CSdn)
SDO transmission time-out
station)
Action and Reset
Action level
When the CANopen master transmits a SDO command, and the slave
response “times-out”, CSdn warning occurs.
Action time Immediately act when the fault is detected
Warning setting parameter N/A
Reset method
master resends a SDO command and receives the
response,
the warning automatically clears.
Reset condition N/A
Record N/A
Cause Corrective Actions
Slave is not connected Connect the slave and CANopen BUS.
The synchronous cycle is set
too short
Increase the synchronous time (Index 1006)
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.
Disconnection or bad
connection of the
communication cable
Check the status of the cable, or replace the cable.
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