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Failure
Alarm
Element in
parameter 14-90 F
ault Level
Off
Warning
Trip
Trip Lock
Trip with
delayed
reset
10 V low
1
1490.0
X
D
–
–
–
24 V low
47
1490.1
X
–
–
D
–
1.8 V supply low
48
1490.2
X
–
–
D
–
Voltage limit
64
1490.3
X
D
–
–
–
Ground fault during ramping
14
1490.4
–
–
D
X
–
Ground fault 2 during cont.
operation
45
1490.5
–
–
D
X
–
Torque limit
12
1490.6
X
D
–
–
–
Overcurrent
13
1490.7
–
–
X
D
–
Short circuit
16
1490.8
–
–
X
D
–
Heat sink temperature
29
1490.9
–
–
X
D
–
Heat sink sensor
39
1490.10
–
–
X
D
–
Control card temperature
65
1490.11
–
–
X
D
–
Power card temperature
69
1490.12
–
2)
X
D
–
Heat sink temperature
1)
244
1490.13
–
–
X
D
–
Heat sink sensor
1)
245
1490.14
–
–
X
D
–
Power card temperature
1)
247
1490.15
–
–
X
D
–
Motor phase missing
30–32
1490.16
–
–
X
D
–
Inverter overloaded
9
1490.18
–
–
–
D
–
Current limit
59
1490.19
–
–
–
D
–
Locked rotor
99
1490.20
–
–
D
X
–
AIC earth fault
407
1490.21
X
X
X
D
X
404 DC link voltage out of range
404
1490.22
X
X
X
D
X
300 mains contactor fault
300
1490.23
X
X
X
D
X
Table 3.27 Selection of Action when Selected Alarm Appears
MCT 10 Set-up Software has the element numbers listed in the column ID. Use this table together with MCT 10 Set-up Software to get information
about specific fault levels.
D stands for the default setting.
X stands for a possible option.
1) Only high-power frequency converters.
2) In small and medium power frequency converters, alarm 69, Power card temperature is only a warning.
Parameter Descriptions
Programming Guide
MG33MP02
Danfoss A/S © 10/2018 All rights reserved.
201
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Summary of Contents for VLT AutomationDrive FC 302
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