Delta VFD220C43A-21 User Manual

Chapter 14 Fault Codes and DescriptionsC2000 Plus
14-102
ID
Display on LCD Keypad
Fault Name
Fault Descriptions
175
Encoder
communication error
(EcCe)
1. Encoder communication feedback error
2. CRC checksum error
Action and Reset
Action condition
Verify if the encoder feedback data CRC is correct in each sampling cycle
Action time
Pr.10-46 high bit determines the allowed continuous number of times
For example: Pr.10-
46 = 050D, the allowed continuous number of times is 5
errors
Fault treatment parameter
N/A
Reset method
Manual reset
Reset condition
N/A
Record
Yes
Cause
Corrective Actions
Encoder is interfered by the noise,
causing encoder feedback packet
error
1. Check the PG card wiring and anti-interference performance
2. If the drive continuously receives faults more than 5 times (single-turn
counting error, encoder lost, encoder communication error, PG command
error, etc.), the keypad displays the code of the last error. You can reset the
error after the fault.

Delta VFD220C43A-21 Specifications

General

Brand	Delta
Model	VFD220C43A-21
Category	DC Drives
Language	English