Danfoss VLT AutomationDrive EZ FC 321, Programming Manual

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Table 520: Selection of Action when Selected Alarm Appears
Failure Alarm Element in param-
eter 14-90 F ault
Level
Off Warning Trip Trip lock Trip with de-
layed reset
10 V low 1 1490.0 X D – – –
24 V supply low 47 1490.1 X – – D –
1.8 V supply low 48 1490.2 X – – D –
Voltage level 64 1490.3 X D – – –
Ground fault during ramping 14 1490.4 – – D X –
Ground fault 2 during continuous 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 sinke 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 –
(1)
X D –
Heat sink temperature
(2)
244 1490.13 – – X D –
Heat sink sensor
(2)
245 1490.14 – – X D –
Power card temperature
(2)
247 1490.15 – – X D –
Motor phase U missing 30 1490.16 – – X D –
Motor phase V missing 31 1490.16 – – X D –
Motor phase W missing 32 1490.16 – – X D –
Current limit
(3)
59 1490.19 X D – – –
Locked rotor 99 1490.20 – – D X –
1
In small and medium power drives, alarm 69, Power card temperature is only a warning.
2
Only high-power drives.
3 Warning 59 is configured in 1490.19. The current limit warning can be disabled by choice. The alarm cannot be configured.
VLT® Motion Control Tool MCT 10 has the element numbers listed in the column ID. Use this table with MCT 10 to get information
about specific fault levels.
AU373327181955en-000101 / 130R1208 | 283 Danfoss A/S © 2021.08
Parameter Descriptions
VLT® AutomationDrive EZ FC 321
Programming Guide