Directional Limits - Danfoss VLT AutomationDrive EZ FC 321 Programming Manual

VLT® AutomationDrive EZ FC 321
Programming Guide
Parameter 4-82 Power Limit Motor Mode
Table 269: Parameter 4-82 Power Limit Motor Mode
4-82 Power Limit Motor Mode
Default value: 100.0%
Conversion index: -1
Enter the maximum output power when the power limit function is active. Related parameters: parameter 1-20 Motor Power [kW],
parameter 1-21 Motor Power [HP].
Parameter 4-83 Power Limit Generator Mode
Table 270: Parameter 4-83 Power Limit Generator Mode
4-83 Power Limit Generator Mode
Default value: 100.0%
Conversion index: -1
Enter the maximum generating power when the power limit function is active. Related parameters: Parameter 1-20 Motor Power
[kW], parameter 1-21 Motor Power [HP].

4.5.8 4-9* Directional Limits

The directional limits functionality allows to specify different torque and speed limits for different combinations of torque applica-
tion direction and rotation direction. In
application direction, and the parameters that act in different quadrants.
n
par. 4-91,
n
par. 4-92
T
Braking
2 1
3 4
par. 4-93,
par. 4-94
n
T
Driving
Illustration 52: Example of Directional Limits
A speed limit value cannot exceed the value of parameter 4-13 Motor Speed High Limit [RPM] or parameter 4-14 Motor Speed High
Limit [Hz]. A torque limit value cannot exceed the value of parameter 4-16 Torque Limit Motor Mode or parameter 4-17 Torque Limit
Generator Mode.
Danfoss A/S © 2021.08
Parameter type: Range, 0.0 - 200.0%
Data type: Uint16
Parameter type: Range, 0.0 - 200.0%
Data type: Uint16
Illustration 52, quadrants 1–4 show different combinations of rotation direction and torque
n
T
Driving
T
n
T
Braking
Parameter Descriptions
Setup: All setups
Change during operation: True
Setup: All setups
Change during operation: True
AU373327181955en-000101 / 130R1208 | 139