Danfoss VACON 3000 Application Manual page 170

VACON® 3000
Application Guide
7.49 (ID 367) Motor Potentiometer Reset
Location in the menu:
• INU application: P3.3.4.4
Use this parameter to set the logic for the resetting of the frequency reference of the motor potentiometer.
This parameter defines when the reference of the motor potentiometer is set to 0. There are 3 selections in the reset function: no
reset, reset when the drive stops, or reset when the drive is powered down.
Selection Selection name
number
0 No reset
1 Stop state
2 Powered down
7.50 (ID 377) AI1 Signal Selection
Location in the menu:
• INU application: P3.5.2.1.1
•
AFE application: P3.5.2.1.1
•
BCU application: P3.4.2.1.1
Use this parameter to connect the AI signal to the analog input of your selection.
This parameter is programmable. See
7.51 (ID 378) AI1 Signal Filter Time
Location in the menu:
•
INU application: P3.5.2.1.2
•
AFE application: P3.5.2.1.2
• BCU application: P3.4.2.1.2
Use this parameter to filter out disturbances in the analog input signal. To activate this parameter, enter a value greater than 0.
A long filter time makes the regulation response slow.
170 | Danfoss A/S © 2021.09
Description
The last motor potentiometer frequency reference is kept through the stop state and kept in
memory when a power-down occurs.
The motor potentiometer frequency reference is set to 0 when the drive goes to the stop state,
or when the drive is powered down.
The motor potentiometer frequency reference is set to 0 only when a power-down occurs.
3.6 Default Functions of Programmable
N O T I C E
Parameter descriptions
Inputs.
AB319735759636en-000101 / DPD01822