Danfoss VLT AutomationDrive FC 300 Design Manual page 117

FC 300 Design Guide
Application Examples
Set the Smart Logic Control in par. 13-00 to ON.
Start / stop command is applied on terminal 18. If stop signal is applied, the adjustable
frequency drive will ramp down and go into free mode.
Application Example
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Continuously sequencing 2:
Start - ramp-up - run at reference speed 0 in 2 sec - ramp-down to reference speed 1 - run at reference
speed 1 in 3 sec - ramp-up to reference speed 0 and then continue sequencing until stop is applied.
Preparing for set-up:
Set the ramping times in par. 3-41 and 3-42 to the desired times
Set term 27 to No operation (par. 5-12)
Set Preset reference 0 to first preset speed (par. 3-10 [0]) in percentage of Max
Reference speed (par. 3-03). Ex.: 60%
Set Preset reference 1 to first preset speed (par. 3-10 [1]) in percentage of Max
Reference speed (par. 3-03). Ex.: 10%
Set preset reference 1 to second preset speed (par. 1-10 [1] Ex.: 10 % (zero).
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MG.33.B3.22 - VLT is a registered Danfoss trademark