Danfoss VLT AutomationDrive FC 301 Design Guide

Local Reference
The local reference is active when the frequency converter
is operated with [Hand On] active. Adjust the reference by
[
▲
]/[
▼
] and [◄]/[►] navigation keys.
Remote Reference
The reference handling system for calculating the remote
reference is shown in Illustration 3.13.
No function
Analog ref.
Pulse ref.
Local bus ref.
Preset relative ref.
Preset ref.
Local bus ref.
No function
Analog ref.
Pulse ref.
Analog ref.
Pulse ref.
Local bus ref.
No function
Local bus ref.
Pulse ref.
No function
Analog ref.
Input command:
Catch up/ slow down
Catchup Slowdown
value
Freeze ref./Freeze output
Speed up/ speed down
ref.
Remote
Ref. in %
-max ref./
+max ref.
Scale to
RPM or
Hz
Scale to
Nm
Scale to
process
unit
Relative
X+X*Y
/100
DigiPot
DigiPot
DigiPot
max ref.
min ref.
DigiPot
D1
P 5-1x(15)
Preset '1'
External '0'
Process
Torque
Speed
open/closed loop
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(0)
(0)
(1)
Relative scaling ref.
P 3-18
Ref.resource 1
P 3-15
Ref. resource 2
P 3-16
Ref. resource 3
P 3-17
200%
-200%
Y
X
-100%
100%
%
%
Ref./feedback range
P 3-00
Conguration mode
P 1-00
P 3-14
±100%
130BA244.11
P 16-01
P 16-02
P 3-12
P 5-1x(21)/P 5-1x(22)
P 5-1x(28)/P 5-1x(29)
P 5-1x(19)/P 5-1x(20)
P 3-04
Freeze ref.
&
increase/
decrease
ref.
Catch up/
slow
down
P 3-10
Illustration 3.13 Remote Reference
Basic Operating Principles
VLT
®
AutomationDrive FC 301/FC 302 Design Guide, 0.25-75 kW
MG33BF02 - Rev. 2013-12-20 29
3 3

Danfoss VLT AutomationDrive FC 301 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 301
Category	DC Drives
Language	English