Handling Of References - Danfoss VLT 380-500 V Design Manual

Handling of References

15 Handling of References
Local reference
The local reference is active when the frequency converter is operated with the [Hand On] key active. Adjust the reference
by using the [
Remote reference
The system for calculating the reference is shown in Illustration 15.1.
15 15
Illustration 15.1 Remote Reference
136
▲ ▼
/ ] and [◄/►] keys.
No function
Analog ref.
Pulse ref.
Local bus ref.
DigiPot
P 3-14
Preset relative ref.
(0)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
No function
Analog ref.
Pulse ref.
Local bus ref.
DigiPot
No function
Analog ref.
Pulse ref.
Local bus ref.
DigiPot
No function
Analog ref.
Pulse ref.
Local bus ref.
DigiPot
Danfoss A/S © 6/2016 All rights reserved.
®
VLT Parallel Drive Modules
P 5-1x(28)/P 5-1x(29)
Input command:
Catch up/ slow down
Y
Catch up/
Relative
P 3-04
slow
X+X*Y
(0) X
down
/100
(1)
Catchup Slowdown
D1
P 5-1x(15)
Preset '1'
External '0'
200%
-200%
P 3-00
Ref./feedback range
P 5-1x(19)/P 5-1x(20)
Freeze ref./Freeze output
-max ref./
+max ref.
100%
-100%
max ref.
%
P 3-12
value
%
min ref.
±100%
Freeze ref.
&
increase/
decrease
ref.
P 5-1x(21)/P 5-1x(22)
Speed up/ speed down
P 16-02
Ref. in %
P 1-00
Con guration mode
Speed
open/closed loop
Scale to
RPM or
Hz
Torque
P 16-01
Remote
ref.
Scale to
Nm
Process
Scale to
process
unit
MG37N102