Danfoss VLT AutomationDrive FC 360 Programming Guide

The actual reference (X) is increased or decreased with the percentage Y, set in parameter 3-14 Preset Relative Reference. This results
in the actual reference Z. Actual reference (X) is the sum of the inputs selected in parameter 3-15 Reference 1 Source, parameter 3-16
Reference 2 Source, parameter 3-17 Reference 3 Source, and parameter 8-02 Control Source.
Relative
Z= X+ X*Y/100
Resulting
actual
reference
Y
X
e30ba059.13
Z
Figure 21: Preset Relative Reference
X
100
%
0
-100
Z
Y
X+ X*Y/100
P 3-14
e30ba278.11
Figure 22: Actual Reference
3-15 Reference 1 Source
Default value: [1] Analog Input 53 Parameter type: Option
Setup: All setups Conversion index: –
Data type: Uint8 Change during operation: True
Select the reference input to be used for the first reference signal. Parameter 3-15 Reference 1 Source, parameter 3-16 Reference 2 Source,
and parameter 3-17 Reference 3 Source define up to 3 different reference signals. The sum of these reference signals defines the actual
reference.
Option Name
[0] No function
[1] Analog Input 53
[2] Analog Input 54
[7] Frequency input 29
[8] Frequency input 33
[11] Local bus reference
[20] Digital pot. meter
[32] Bus PCD
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Programming Guide | VLT® AutomationDrive FC 360

Danfoss VLT AutomationDrive FC 360 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 360
Category	DC Drives
Language	English