Chapter 13 Warning CodesC2000-HS
13-32
ID No. Display on LCM Keypad Warning Name Description
71
ExCom power loss
(ECLv)
Low voltage of communication card
Action and Reset
Action level The 5V power that drive provides to communication card is to low
Action time Immediately acts
Warning setting parameter N/A
Reset method Re-power
Reset condition N/A
Record N/A
Cause Corrective Actions
The 5V power that drive provides
to communication card is to low
1. Switch the communication card to other C2000-HS drives and observe if
there is ECLv warning shown. If yes, replace with a new communication
card; if not, replace the drive.
2. Use another communication card to test if the ECLv warning has shown as
well. If not, replace the card; if yes, replace the drive.
The card is loose Make sure the communication card is well inserted.
ID No. Display on LCM Keypad Warning Name Description
72
ExCom test mode
(ECtt)
Communication card is in the test mode
Action and Reset
Action level Communication card is in the test mode
Action time Immediately acts
Warning setting parameter N/A
Reset method Cycle the power and enter the normal mode
Reset condition N/A
Record N/A
Cause Corrective Actions
Communication command error Cycle the power
ID No. Display on LCM Keypad Warning Name Description
73
ExCom Bus off
(ECbF)
The communication card detects too much errors in the
BUS, then enters the BUS-OFF status and stop
communicating
Action and Reset
Action level When the drive detects BUS-off (for DeviceNet)
Action time Immediately acts
Warning setting parameter N/A
Reset method Cycle the power
Reset condition N/A
Record N/A
Cause Corrective Actions
Poor connection of the cable Re-connect the cable
Bad quality of the cable Replace the cable