Chapter 13 Warning CodesC2000-HS
13-19
ID No. Display on LCM Keypad Warning Name Description
43
CANopen SDO
time-out (CSdn)
SDO transmission time-out (only shows on master
station)
Action and Reset
Action level
When the CANopen master transmits SDO command, and the Slave response
“time-out”, CSdn warning will occur.
Action time Immediately act when the fault is detected
Warning setting parameter N/A
Reset method
hen the master resends a SDO command and receives the response, the
arning automatically clears.
Reset condition N/A
Record N/A
Cause Corrective Actions
Slave is not connected Connect slave and CANopen BUS.
The synchronize cycle is set too
short
Increase the synchronization 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 degree 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.
ID No. Display on LCM Keypad Warning Name Description
44
CANopen SDO
receives register
overflow (CSbn)
CANopen SDO receives register overflow
Action and Reset
Action level The upper unit sends too much SDO and causes buffer overflow
Action time Immediately act when the fault is detected
Warning setting parameter N/A
Reset method The upper unit sends a reset package to clear the warning.
Reset condition N/A
Record N/A
Cause Corrective Actions
Too much SDO from the upper unit
Check if the master sends too much SDO command. Make sure the master
sends SDO command according to the command format.