Danfoss FC 300 Design Manual page 105

FC 300 Design Guide
Application Examples
Set the ramping times in par. 3-41 and 3-42 to the wanted times
t n par
× . 1 − 25
acc norm
t
=
ramp
ref RPM
∆
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 second preset speed (par. 3-10 [1] Ex.: 0 % (zero).
Set the timer 0 for constant running speed in par. 13-20 [0]. Ex.: 2 sec.
Set Event 1 in par. 13-51 [1] to True [1]
Set Event 2 in par. 13-51 [2] to On Reference [4]
Set Event 3 in par. 13-51 [3] to Time Out 0 [30]
Set Event 4 in par. 13-51 [1] to False [0]
Set Action 1 in par. 13-52 [1] to Select preset 0 [10]
Set Action 2 in par. 13-52 [2] to Start Timer 0 [29]
Set Action 3 in par. 13-52 [3] to Select preset 1 [11]
Set Action 4 in par. 13-52 [4] to No Action [1]
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 frequency converter will ramp
down and go into free mode.
105
MG.33.B7.02 - VLT is a registered Danfoss trademark