Danfoss VLT CDS302 User Manual

No. Description Warning Alarm/Trip Alarm/Trip Lock Parameter
Reference
14 Earth Fault X X
15 Hardware mismatch X X
16 Short Circuit X X
17 Control word time-out (X) (X) 8-04 Control Word
Timeout Function
18 Start Failed X 1-77 Compressor Start
Max Speed [RPM] and
1-79 Compressor Start
Max Time to Trip
19 Discharge Temp. High X X
28-2x Discharge Temp.
Monitor
20 Temp. Input Error
21 Param Error
22 Hoist Mech. Brake (X) (X) Parameter group 2-2*
23 Internal Fans X
24 External Fans X
25 Brake resistor short-circuited X
26 Brake resistor power limit (X) (X) 2-13 Brake Power
Monitoring
27 Brake chopper short-circuited X X
28 Brake check (X) (X) 2-15 Brake Check
29 Heatsink temp X X X
30 Motor phase U missing (X) (X) (X) 4-58 Missing Motor
Phase Function
31 Motor phase V missing (X) (X) (X) 4-58 Missing Motor
Phase Function
32 Motor phase W missing (X) (X) (X) 4-58 Missing Motor
Phase Function
33 Inrush Fault X X
34 Fieldbus communication fault X X
35 Option Fault
36 Mains failure X X
37 Phase imbalance X
38 Internal Fault X X
39 Heatsink sensor X X
40 Overload of Digital Output Terminal 27 (X) 5-00 Digital I/O Mode,
5-01 Terminal 27 Mode
41 Overload of Digital Output Terminal 29 (X) 5-00 Digital I/O Mode,
5-02 Terminal 29 Mode
42 Ovrld X30/6-7 (X)
43 Ext. Supply (option)
45 Earth Fault 2 X X
46 Pwr. card supply X X
47 24 V supply low X X X
48 1.8 V supply low X X
49 Speed limit X 1-86 Trip Speed Low
[RPM]
50 AMA calibration failed X
51 AMA check U
nom
and I
nom
X
52 AMA low I
nom
X
53 AMA motor too big X
54 AMA motor too small X
Troubleshooting
Operating Instructions VLT
®
CDS302 and CDS303
MG34M302 - VLT
®
is a registered Danfoss trademark/Commercial Compressor 143
7 7

Danfoss VLT CDS302 Specifications

General

Brand	Danfoss
Model	VLT CDS302
Category	DC Drives
Language	English