Danfoss VLT AutomationDrive FC 301 Programming Manual page 613

Programming Guide | VLT® AutomationDrive FC 301/FC 302
Gives the present output value from the process PID controller after the clamp limits have been observed.
18-93 Process PID Gain Scaled Output
Default value: 0%
Setup: All setups
Data type: Int16
Gives the present output value from the process PID controller after the clamp limits have been observed, and the resulting value has
been gain scaled.
18-98 Expected Time to Ramp Down
Default value: 0.00 s
Setup:
All setups
Data type: Uint16
View the time it takes to ramp down to zero speed based on the ramp settings.
18-99 Speed Torque FF. [Nm]
Default value: 0 Nm
Setup: All setups
Data type:
Int32
Readout of the total command torque feed forward [Nm]. The parameter shows the sum of parameter 16-88 Fieldbus Torque FF and
parameter 1-69 Maximum Inertia x parameter 7-08 Speed PID Feed Forward Factor.
Speed reference
Par. 16-88 Fieldbus Torque FF
Figure 93: Torque Feed Forward Diagram
Parameter Group 19-** Application Parameters
6.20
Parameters in this group are available when VLT® Motion Control Option MCO 305 is installed in the drive. For more information about
the option, refer to the VLT® Motion Control Option MCO 305 Operating Instructions.
© 2024.09
Ramps
Speed
Acceleration System
inertia
Par. 1-69
Scale to
nominal
torque
Parameter type:
Conversion index:
Change during operation:
Parameter type:
Conversion index:
Change during operation:
Parameter type:
Conversion index:
Change during operation:
Speed PID
Feedback source
Par. 7-00
Speed PID
Par. 7-0*
+
Acceleration
feedforward
Par. 7-08
In 8.53: Par. 18-99 Speed PID Torque FF [Nm]
In 98.34: Par. 16-29 Speed PID Torque FF [Nm]
+
Parameter Descriptions
Range, -200 - 200%
-1
False
Range, 0.00 - 650.00 s
-2
True
Range, -200000000 -
200000000 Nm
0
True
Motor control
AU275636650261en-003201 / 130R0334 | 613