Danfoss VLT HVAC Drive FC 131 - Page 35

Parameter
Option/range
Default
Usage
Parameter 1-70
PM Start Mode
[0] Rotor Detection
[1] Parking
[3] Rotor Last Position
[1] Parking
Select the PM motor start mode.
Parameter 1-73
Flying Start
[0] Disabled
[1] Enabled
[0] Disabled
Select [1] Enabled to enable the drive to catch a spinning mo-
tor in, for example, fan applications. When PM is selected,
this parameter is enabled.
Parameter 3-02
Minimum Refer-
ence
-4999.000–4999.000
0
The minimum reference is the lowest value obtainable by
summing all references.
Parameter 3-03
Maximum Ref-
erence
-4999.000–4999.000
50
The maximum reference is the highest value obtainable by
summing all references.
Parameter 3-10
Preset Refer-
ence
-100–100%
0
Enter the setpoint.
Parameter 3-41
Ramp 1 Ramp
Up Time
0.05–3600.0 s
Size related
Ramp-up time from 0 to rated parameter 1-23 Motor Frequen-
cy for asynchronous motors. Ramp-up time from 0 to param-
eter 1-25 Motor Nominal Speed for PM motors.
Parameter 3-42
Ramp 1 Ramp
Down Time
0.05–3600.0 s
Size related
Ramp-down time from rated parameter 1-23 Motor Frequency
to 0 for asynchronous motors. Ramp-down time from param-
eter 1-25 Motor Nominal Speed to 0 for PM motors.
Parameter 4-12
Motor Speed
Low Limit [Hz]
0.0–400.0 Hz
0.0 Hz
Enter the minimum limit for low speed.
Parameter 4-14
Motor Speed
High Limit [Hz]
0.0–400.0 Hz
100 Hz
Enter the minimum limit for high speed.
Parameter 4-19
Max Output
Frequency
0.0–400.0 Hz
100 Hz
Enter the maximum output frequency value. If parameter
4-19 Max Output Frequency is set lower than parameter 4-14
Motor Speed High Limit [Hz], parameter 4-14 Motor Speed High
Limit [Hz] is set equal to parameter 4-19 Max Output Frequen-
cy automatically.
Parameter 6-20
Terminal 54
Low Voltage
0.00–10.00 V
0.07 V
Enter the voltage that corresponds to the low reference val-
ue.
Parameter 6-21
Terminal 54
High Voltage
0.00–10.00 V
10.00 V
Enter the voltage that corresponds to the high reference val-
ue.
Parameter 6-22
Terminal 54
Low Current
0.00–20.00 mA
4.00 mA
Enter the current that corresponds to the low reference val-
ue.
Parameter 6-23
Terminal 54
High Current
0.00–20.00 mA
20.00 mA
Enter the current that corresponds to the high reference val-
ue.
Parameter 6-24
Terminal 54
-4999–4999
0
Enter the feedback value that corresponds to the voltage or
current set in parameter 6-20 Terminal 54 Low Voltage/param-
eter 6-22 Terminal 54 Low Current.
AQ367426199594en-000101 / 130R0988 | 35Danfoss A/S © 2021.06
Programming
VLT® HVAC Drive FC 131
Operating Guide