Danfoss VLT AutomationDrive FC 300 Series Design Guide

FC 300 Design Guide
Application Examples
" Smart Logic Contr ol
Programming
New useful fa cility in FC 302 is the S
mart Logic Control (SLC).
In applications where a PLC is generating a simple sequence the SLC may take over
elementary tasks from the main control.
SLC is designed to act from event se nt to or generated in the FC 302. The adjustable
frequency drive will then perform the pre-programmed action.
" SLC Application Example
O
ne sequence 1:
Start - ramp-up - run at reference speed 2 sec - ramp-down and hold shaft until stop.
Set the ramping times in par. 3-41 and 3-42 to the de sired times
Set term 27 to No operation (par. 5-12)
SetPresetreference0
to first preset speed (par. 3 -10 [0]) in percentage of Max
Reference speed (p ar. 3-03). Ex.: 60%
Set preset reference 1 to second preset speed (par. 1-10 [1] Ex.: 0 % (zero).
Setthetimer0forconst
ant running speed in par. 13-20 [0]. Ex.: 2 sec.
Set Event 0 in par. 13-
51 [0] to True [1]
SetEvent1inpar. 13-51[1]toOn Reference [4]
Set Event 2 in par. 13-51 [2] to SL Timeout 0 [30]
Set Event 3 in par. 13-51
[3] to False [0]
Set Action 0 in par. 13-
52 [0] to Select preset ref. 0 [10]
Set A ction 1 in p a r. 13-52 [1] to Start timer 0 [29]
Set Action 2 in p a r. 13-52 [2] to Select preset ref. 1 [11]
Set Action 3 in par. 13-
52 [3] to No action [1]
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MG.33.B3.22 - VLT is a registered Danfoss trademark

Danfoss VLT AutomationDrive FC 300 Series Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 300 Series
Category	DC Drives
Language	English