Delta VFD220C43A-21 - Page 1006

Chapter 14 Fault Codes and DescriptionsC2000 Plus
14-103
ID
Display on LCD Keypad
Fault Name
Fault Descriptions
176
Encoder multi-turn
overflows
(EcOF)
When the multi-turn counting exceeds the encoder’s
maximum counting value (the encoder rotates over the
countable maximum turns), the EcOF occurs.
Action and Reset
Action condition
Encoder rotates for turns over its counting upper limit
Action time
Act immediately
Fault treatment parameter
Pr.10-60: bit8–11
0: Warn but continue operation
1: Warn and stop
2: No warn and no stop
Reset method
Manual reset
Reset condition
Press RESET key to clear the fault
Record
Yes
Cause
Corrective Actions
Encoder’s rotating turns exceeds
the countable range
1. Press RESET key to clear the fault
2. Reboot the drive.
3. Re-execute the homing process