Parameter
Range
Default
Function
1-39 Motor Poles
2–100
4
Enter the number of motor poles
1-40 Back EMF at 1000 RPM
10–9000
Size related
Line-Line RMS back EMF voltage at 1000 RPM
1-73 Flying Start
[0] Disabled
[1] Enabled
0
Select
[1] Enable
to enable the adjustable
frequency drive to catch a spinning motor,
e.g., in fan applications. When PM is selected,
Flying Start is enabled.
3-02 Minimum Reference
-4999–4999
0
The minimum reference is the lowest value
obtainable by summing all references.
3-03 Maximum Reference
-4999–4999
50
The maximum reference is the highest value
obtainable by summing all references.
3-10 Preset Reference
-100–100%
0
Enter the setpoint.
3-41 Ramp 1 Ramp Up Time
0.05–3600.0 s
Size related
Ramp-up time from 0 to rated 1-23 Motor
Frequency if Asynchron motor is selected;
ramp-up time from 0 to 1-25 Motor Nominal
Speed if PM motor is selected.
3-42 Ramp 1 Ramp Down Time
0.05–3600.0 s
Size related
Ramp-down time from rated 1-23 Motor
Frequency to 0 if Asynchron motor is selected;
ramp-down time from 1-25 Motor Nominal
Speed to 0 if PM motor is selected.
4-12 Motor Speed Low Limit [Hz]
0.0–400 Hz
0.0 Hz
Enter the minimum limit for low speed
4-14 Motor Speed High Limit [Hz]
0–400 Hz
65 Hz
Enter the minimum limit for high speed
4-19 Max Output Frequency
0-400
Size related
Enter the maximum output frequency value
6-29 Terminal 54 mode
[0] Current
[1] Voltage
1
Select if terminal 54 is used for current or
voltage input
6-20 Terminal 54 Low Voltage
0–10 V
0.07 V
Enter the voltage that corresponds to the low
reference value.
6-21 Terminal 54 High Voltage
0–10 V
10 V
Enter the voltage that corresponds to the low
high reference value.
6-22 Terminal 54 Low Current
0–20 mA
4
Enter the current that corresponds to the high
reference value.
6-23 Terminal 54 High Current
0–20 mA
20
Enter the current that corresponds to the high
reference value.
6-24 Terminal 54 Low Ref./Feedb.
Value
-4999–4999
0
Enter the feedback value that corresponds to
the voltage or current set in
6-20 Terminal 54
Low Voltage
/
6-22 Terminal 54 Low Current
6-25 Terminal 54 High Ref./Feedb.
Value
-4999–4999
50
Enter the feedback value that corresponds to
the voltage or current set in
6-21 Terminal 54
High Voltage
/
6-23 Terminal 54 High Current
6-26 Terminal 54 Filter Time
Constant
0–10 s
0.01
Enter the filter time constant.
20-81 PI Normal/ Inverse Control
[0] Normal
[1] Inverse
0
Select
[0] Normal
to set the process control to
increase the output speed when the process
error is positive. Select
[1] Inverse
to reduce
the output speed.
20-83 PI Start Speed [Hz]
0–200 Hz
0
Enter the motor speed to be attained as a
start signal for commencement of PI control.
20-93 PI Proportional Gain
0–10
0.01
Enter the process controller proportional gain.
Quick control is obtained at high amplifi-
cation. However, if amplification is too great,
the process may become unstable.
Quick Guide
Quick Guide
MG18A522
Danfoss A/S © Rev. 2014-01-22 All rights reserved.
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