Chapter 13 Warning CodesC2000 Plus
ID No. Display on LCD Keypad Warning Name Description
77
ExCom IO Net break
(ECio)
IO connection break off
Action and Reset
Action condition IO connection between the communication card and the master is broken off
Action time Immediately acts
Warning setting parameter N/A
Reset method Manual reset
Reset condition Immediately reset
Record N/A
Cause Corrective Actions
The cable is loose Re-install the cable
Incorrect parameter setting for
master communication
Check the setting for master communication parameter
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