Chapter 14 Fault Codes and DescriptionsC2000 Plus 
 
ID*  Display on LCD Keypad  Fault Name  Fault Descriptions 
111 
 
InrCOM time-out error 
(ictE) 
Internal communication time-out 
Action and Reset 
Action condition 
Pr.09-31 = -1 – -10 (there is no -9), 
when the internal communication between 
Slave and Master is abnormal, IctE fault occurs.   
Action time  Act immediately 
Fault treatment parameter  N/A 
Reset method  Automatically reset after the internal communication is normal 
Reset condition  N/A 
Record  Yes 
Cause  Corrective Actions 
Malfunction caused by 
interference 
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. 
The communication condition is 
different with the upper unit 
Verify the setting of Pr.09-02 is the same as the setting of upper unit. 
Communication cable is broken or 
bad connected   
Check or replace the communication cable.