No. Description Warning Alarm/Trip Alarm/Trip Lock Parameter
Reference
11 Motor thermistor over temperature (X) (X) Parameter 1-90 Motor
Thermal Protection
12 Torque limit X X
13 Over Current X X X
14 Ground Fault X X
15 Hardware mismatch X X
16 Short Circuit X X
17 Control word time-out (X) (X) Parameter 8-04 Control
Word Timeout Function
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) Parameter 2-13 Brake
Power Monitoring
27 Brake chopper short-circuited X X
28 Brake check (X) (X) Parameter 2-15 Brake
Check
29 Heatsink temp X X X
30 Motor phase U missing (X) (X) (X) Parameter 4-58 Missing
Motor Phase Function
31 Motor phase V missing (X) (X) (X) Parameter 4-58 Missing
Motor Phase Function
32 Motor phase W missing (X) (X) (X) Parameter 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) Parameter 5-00 Digital
I/O Mode,
parameter 5-01 Termina
l 27 Mode
41 Overload of Digital Output Terminal 29 (X) Parameter 5-00 Digital
I/O Mode,
parameter 5-02 Termina
l 29 Mode
42 Ovrld X30/6-7 (X)
43 Ext. Supply (option)
45 Ground 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 parameter 1-86 Trip
Speed Low [RPM]
Troubleshooting
VLT
®
Compressor Drives CDS 302/CDS 303
148 Danfoss A/S © Rev. 2013-07-03 All rights reserved. MG34M422
77
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