Chapter 13 Warning Codes|MH300
ID No.
Display Warning Name Description
101
InrCOM time-out
(ictn)
Internal communication time-out
Action and Reset
Action condition
When Pr.09-31= -1 to -8, or -10, and the internal communication
between Master and Slave is abnormal, the ictn warning shows.
Action time Immediately acts
Warning setting parameter N/A
Reset method Auto-reset
Reset condition
The warning automatically clears when the communication is back to
normal condition
Record N/A
Cause Corrective Actions
Malfunction caused by
interference
Verify wiring / 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.
Different communication
conditions with the upper unit
Check if the setting for Pr.09-04 is the same as the setting for upper unit
Communication cable break off
or not connected well
Check the cable status or replace the cable
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