Danfoss iC7 Motion Series Application Manual page 147

Application Guide | iC7 Series Motion
Description: Set the integration time of the current limit controller. The value is scaled to % of the nominal setting.
Default Value: 100
Unit: %
Additional Information for VVC+ & U/f Settings
6.5.4.7
P 4.3.4.3 High-speed Load Comp. and P 4.3.4.4 Low Speed Load Comp.
The parameters 4.3.4.3 High-speed Load Comp. and 4.3.4.4 Low Speed Load Comp. are used to set the % value to compensate voltage in
relation to load when the motor is running at high/low speed, and obtain the optimum U/f characteristics. The motor size determines the
frequency range within which the parameters are active, as shown in the illustration.
U m
Low Speed Load Comp.
100%
f out
60%
0%
Changeover
Figure 75: Changeover from Low Speed Load Compensation to High Speed Load Compensation
Protection (Menu Index 4.5)
6.5.5
P 4.5.1 Missing Phase Start-up Detection
Description: Enables detection of missing motor phase at start-up.
Default Value: 0 [Disabled]
Unit: -
The following are the selections for the parameter.
Selection Number
0
1
P 4.5.2 Missing Motor Phase Response
Description: Select the response to a missing motor phase.
Default Value: 1 [Fault]
Unit: -
© 2023.11
Parameter Type: Range (0 — 500)
Data Type: REAL
High Speed Load Comp.
f out
Parameter Type: Selection
Data Type: UINT
Selection Name
Disabled
Enabled
Parameter Type: Selection
Data Type: UINT
Parameter Number: 3194
Access Type: Read/Write
Parameter Number: 6070
Access Type: Read/Write
Selection Description
Disables the function.
Enables the function.
Parameter Number: 2348
Access Type: Read/Write
AB318753549016en-000301 / 136R0284 |
145