Delta VFD550VL43C-J User Manual

Chapter 5 Methods of Anomaly Diagnosis |V FD-VJ-
5-16
No.
Display
Fault codes defined
by Delta
(2021H High Byte)
Descriptions
A10

000AH
Motor drive is over-heated than protection level: 95ºC
. This
warning code is ONLY for frame E, NOT for other
frames.(oH2)
Corrective Actions
 Ensure that the ambient temperature falls within the
specified temperature range.
 Make sure that the ventilation holes are not obstructed.
 Remove any foreign objects from the heat sink and check
for possible dirt in heat sink.
 Provide enough spacing for adequate ventilation.
A11

000BH PID feedback loss (PID)
A14

000EH
Motor parameters auto-tuning error (AuE)
Corrective Actions
 Check if motor wiring is correct.
 Check if motor capacity and parameters are correct.
A15
 
000FH
PG feedback error (PGFb)
Corrective Actions
 Check if the encoder’s wiring is correct.
 Check if PG card’s red light is on because of some
interferences.
A17

0011H Over speed warning (oSPd)
A18

0012H Over speed deviation warning (dAvE)
A19

0013H Input Phase Loss (PHL)
A22

0016H Motor over-heating (oH3)
A24

0018H Over slip (oSL)
A25

0019H Auto-tuning in process (tUn)
A26

001AH
Cooling fan jammed (FAn)
Corrective Actions
 Check if the cooling spins or not.
 Clean the cooling fan

Delta VFD550VL43C-J Specifications

General

Brand	Delta
Model	VFD550VL43C-J
Category	Servo Drives
Language	English