Danfoss VLT Flow Drive FC 111 Programming Manual page 169

Hide thumbs Also See for VLT Flow Drive FC 111:
Table of Contents

Advertisement

VLT® Flow Drive FC 111
Programming Guide
Set output speed used for registration of no-flow power at low speed.
Table 391: Range:
Min: 0 Hz
22-34 Low Speed Power [kW]
Default value: 0 kW
Conversion index: -2
Set no-flow power at low speed.
Table 392: Range:
Min: 0 kW
22-37 High Speed [Hz]
Default value: 0 Hz
Conversion index: -1
Set output speed used for registration of no-flow power at high speed.
Table 393: Range:
Min: 0 Hz
22-38 High Speed Power [kW]
Default value: 0 kW
Conversion index: -2
Set no-flow power at high speed.
Table 394: Range:
Min: 0 kW
4.16.3.1 No-flow Power Tuning Sequence
Set parameter 1-03 Torque Characteristics before tuning takes place.
Procedure
1.
To stop flow, close the main valve.
2.
Run with motor until the system has reached normal operating temperature.
3.
Press the [Hand On] key on the LCP and adjust speed for approximately 85% of the rated speed. Note the exact speed.
4.
Read power consumption either by looking for actual power in the data line in the LCP or call parameter 16-10 Power [kW] in
the Main Menu. Note the power readout.
5.
Change speed to approximately 50% of the rated speed. Note the exact speed.
6.
Read power consumption either by looking for actual power in the data line in the LCP or call parameter 16-10 Power [kW] in
the Main Menu. Note the power readout.
7.
Program the speeds used in parameter 22-33 Low Speed [Hz] and parameter 22-37 High Speed [Hz].
8.
Program the associated power values in parameter 22-34 Low Speed Power [kW] and parameter 22-38 High Speed Power [kW].
9.
Switch back pressing [Auto On] or [Off].
Danfoss A/S © 2021.07
Max: 400 Hz
Parameter type: Range
Data type: u_int32
Max: 5.50 kW
Parameter type: Range
Data type: u_int16
Max: 400 Hz
Parameter type: Range
Data type: u_int32
Max: 5.50 kW
N O T I C E
Default value: 0 Hz
2-setup: All setups
Change during operation: True
Default value: 0 kW
2-setup: All setups
Change during operation: True
Default value: 0 Hz
2-setup: All setups
Change during operation: True
Default value: 0 kW
AU363928304090en-000101 / 130R0982 | 169
Parameters

Advertisement

Table of Contents
loading

Table of Contents