Delta VP3000 Series - Page 458

Chapter 8 Troubleshooting｜VP3000
449
ID No.
Warning Name
Descriptions
81
Communication time-out
(ECto)
Communication time-out for communication card and the upper unit
Action and Reset
Action Condition
No
Action Time
No
Warning Setting Parameter
N/A
Reset Method
No
Reset Condition
Auto resets when the communication with the upper unit is back to normal
Record
No
Cause
Corrective Actions
Communication card is not
connected with the upper unit
Check if the connection of the communication cable is correct
Communication error of the upper
unit
Check if the communication of the upper unit is normal