Delta VFD370C43S-HS User Manual

Chapter 14 Fault Codes and DescriptionsC2000-HS
14-36
ID* Display on LCM Keypad Fault Name Fault Descriptions
65
Hardware error of PG
card (PGF5)
Hardware error of PG card
Action and Reset
Action level
1. The PG card (PG01U/PG02U) can only be used with the permanent
magnetic motor. When the power is ON and Pr. 00-04=29 pole section
shows 0 or 7 (wiring error or no U/V/W signal input), the PGF5 error will be
activated.
2. The drive receives the operation command right after the power is ON,
meanwhile, the PG card is not ready yet.
Action time Immediately act
Fault treatment parameter N/A
Reset method Manual reset
Reset condition Reset after cycle the power.
Record Yes
Cause Corrective Actions
Wiring error or there is no U/V/W
signal input
Re-connect the cables correctly
Encoder failure Verify if it is the UVW encoder
The setting of encoder parameter
is incorrect
Choose the correct setting of Pr. 10-00
If the motor selection switch of PG
card on the correct position
Check if it is the UVW encoder or Delta encoder
PG card selection is incorrect Install the correct PG card
ID* Display on LCM Keypad Fault Name Fault Descriptions
68
Reverse direction of
the speed feedback
(SdRv)
Rotating direction is different from the commanding
direction detected by the sensorless
Action and Reset
Action level Software detection
Action time Pr. 10-09
Fault treatment parameter
Pr. 10-08
0: Warn and keep operation
1: Warn and ramp to stop
2: Warn and coast to stop
Reset method Manual reset
Reset condition Immediately reset
Record When Pr. 10-08=1 or 2, SdRv is a “Fault”, and the fault is recorded.
Cause Corrective Actions
The setting of Pr.10-25 FOC
bandwidth of speed observer is
improper
Decrease the setting of Pr. 10-25
The setting of motor parameter is
incorrect
Reset the motor parameter and execute parameter tuning
The motor cable is abnormal or
broken
Check if the cable is well functioned or replace the cable
A reverse force is exerted, or the
motor runs in a reverse direction at
start
Start speed tracking function (Pr. 07-12)
Malfunction caused by interference
Verify the wiring of the control circuit and wiring/grounding of the main circuit to
prevent interference.

Delta VFD370C43S-HS Specifications

General

Brand	Delta
Model	VFD370C43S-HS
Category	DC Drives
Language	English