Delta VP3000 Series - Page 553

Chapter 8 Troubleshooting｜VP3000
544
ID No.
Fault Name
Descriptions
71
Watchdog
(WDTT)
Controller Watchdog calculation time-out detection error
Action and Reset
Action Condition
Hardware detection
Action Time
No
Fault Treatment Parameter
No
Reset Method
Hardware failure and cannot be reset. Cycle the power.
Reset Condition
No
Record
Yes
Cause
Corrective Actions
Controller calculation time-out
Cycle the power.
If the fault still exists, contact Delta.