Operating instructions

No. Description Warning Alarm/
Trip
Alarm/Trip Lock Parameter Reference
28 Brake check (X) (X) 2-15
29 Drive over temperature X X X
30 Motor phase U missing (X) (X) (X) 4-58
31 Motor phase V missing (X) (X) (X) 4-58
32 Motor phase W missing (X) (X) (X) 4-58
33 Inrush fault X X
34 Fieldbus communication fault X X
35 Out of frequency range X X
36 Mains failure X X
37 Phase Imbalance X X
38 Internal fault X X
39 Heatsink sensor X X
40 Overload of Digital Output Terminal 27 (X) 5-00, 5-01
41 Overload of Digital Output Terminal 29 (X) 5-00, 5-02
42 Overload of Digital Output On X30/6 (X) 5-32
42 Overload of Digital Output On X30/7 (X) 5-33
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 (X) 1-86
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
55 AMA Parameter out of range X
56 AMA interrupted by user X
57 AMA timeout X
58 AMA internal fault X X
59 Current limit X
60 External Interlock X
62 Output Frequency at Maximum Limit X
64 Voltage Limit X
65 Control Board Over-temperature X X X
66 Heat sink Temperature Low X
67 Option Configuration has Changed X
69 Pwr. Card Temp X X
70 Illegal FC configuration X
71 PTC 1 Safe Stop X
X
1)
72 Dangerous Failure
X
1)
73 Safe Stop Auto Restart
76 Power Unit Setup X
79 Illegal PS config X X
80 Drive Initialized to Default Value X
91 Analog input 54 wrong settings X
92 NoFlow X X 22-2*
93 Dry Pump X X 22-2*
94 End of Curve X X 22-5*
95 Broken Belt X X 22-6*
96 Start Delayed X 22-7*
97 Stop Delayed X 22-7*
98 Clock Fault X 0-7*
Troubleshooting
VLT
®
HVAC Drive Programming Guide
MG.11.CA.02 - VLT
®
is a registered Danfoss trademark 185
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