Warnings and Alarms
8.4 Warning and Alarm Definitions
Table 8.2 defines whether a warning is issued before an alarm, and whether the alarm trips the unit or trip locks the unit.
No.
Description
1
10 Volts low
2
Live zero error
4
Mains phase loss
5
DC link voltage high
6
DC link voltage low
7
DC overvoltage
8
DC undervoltage
9
Inverter overloaded
10
Motor ETR overtemperature
11
Motor thermistor overtemperature
12
Torque limit
13
Overcurrent
14
Ground fault
15
Hardware mismatch
16
Short-circuit
17
Control word timeout
18
Start Failed
23
Internal Fan Fault
24
External Fan Fault
25
Brake resistor short-circuited
26
Brake resistor power limit
27
Brake chopper short-circuited
28
Brake check
29
Drive overtemperature
30
Motor phase U missing
31
Motor phase V missing
32
Motor phase W missing
33
Inrush fault
34
Fieldbus communication fault
35
Out of frequency range
36
Mains Failure
37
Phase Imbalance
38
Internal fault
39
Heatsink sensor
40
Overload of Digital Output Terminal
27
41
Overload of Digital Output Terminal
29
42
Overload of Digital Output On
X30/6
42
Overload of Digital Output On
X30/7
46
Pwr. card supply
47
24 V supply low
48
1.8 V supply low
49
Speed limit
50
AMA calibration failed
®
VLT
HVAC Drive D-Frame
Instruction Manual
Warning
Alarm/Trip
X
(X)
(X)
(X)
(X)
X
X
X
X
X
X
X
X
(X)
(X)
(X)
(X)
X
X
X
X
X
X
X
X
(X)
(X)
X
X
X
(X)
(X)
X
X
(X)
(X)
X
X
(X)
(X)
(X)
(X)
(X)
(X)
X
X
X
X
X
X
X
X
X
X
X
(X)
(X)
(X)
(X)
X
X
X
X
X
(X)
X
®
MG16D222 - VLT
is a registered Danfoss trademark
Alarm/Trip lock
Parameter reference
6-01 Live Zero Timeout Function
(X)
14-12 Function at Mains Imbalance
1-90 Motor Thermal Protection
1-90 Motor Thermal Protection
X
X
X
X
8-04 Control Timeout Function
14-53 Fan Monitor
2-13 Brake Power Monitoring
X
(X)
4-58 Missing Motor Phase Function
(X)
4-58 Missing Motor Phase Function
(X)
4-58 Missing Motor Phase Function
X
X
X
5-00 Digital I/O Mode, 5-01 Terminal 27
5-00 Digital I/O Mode, 5-02 Terminal 29
5-32 Term X30/6 Digi Out (MCB 101)
5-33 Term X30/7 Digi Out (MCB 101)
X
X
X
1-86 Trip Speed Low [RPM]
2-15 Brake Check
Mode
Mode
8-3
8
8
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