Chapter 13 Warning CodesC2000  Plus 
 
ID No.  Display on LCD Keypad  Warning Name  Description 
44 
 
CANopen SDO 
receives register 
overflow (CSbn) 
CANopen SDO receives register overflow 
Action and Reset 
Action condition  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.