2.4 Reference Handling
Local reference
The local reference is active when the frequency converter is operated with [Hand On] active. Adjust the reference by [
▲
]/[
▼
]
and [
◄
/[
►
].
Remote reference
The reference handling system for calculating the remote reference is shown in
.
No function
Analog ref.
Pulse ref.
Local bus ref.
Preset relative ref.
Pr
eset r
ef
.
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
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)
Rela
tiv
e scaling r
ef
.
P 3-18
Ref
.resour
ce 1
P 3-15
Ref
. r
esour
ce 2
P 3-16
Ref
. r
esour
ce 3
P 3-17
200%
-200%
Y
X
-100%
100%
%
%
Ref./feedback range
P 3-00
Configuration mode
P 1-00
P 3-14
±100%
130BD374.10
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 2.13 Remote Reference
Product Overview
Design Guide
MG07B102
Danfoss A/S © 03/2016 All rights reserved.
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