Set Preset reference 0 to first preset speed (
3-10 Preset
Reference
[0]) in percentage of Max reference speed
(
3-03 Maximum Reference
). Ex.: 60%
Set preset reference 1 to second preset speed (
3-10 Preset
Reference
[1] Ex.: 0% (zero).
Set the timer 0 for constant running speed in
13-20 SL
Controller Timer
[0]. Ex.: 2 sec.
Set Event 1 in
13-51 SL Controller Event
[1] to
True
[1]
Set Event 2 in
13-51 SL Controller Event
[2] to
On Reference
[4]
Set Event 3 in
13-51 SL Controller Event
[3] to
Time Out 0
[30]
Set Event 4 in
13-51 SL Controller Event
[4] to
False
[0]
Set Action 1 in
13-52 SL Controller Action
[1] to
Select preset
0
[10]
Set Action 2 in
13-52 SL Controller Action
[2] to
Start Timer
0
[29]
Set Action 3 in
13-52 SL Controller Action
[3] to
Select preset
1
[11]
Set Action 4 in
13-52 SL Controller Action
[4] to
No Action
[1]
Figure 6.6
Set the Smart Logic Control in
13-00 SL Controller Mode
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 Examples
VLT
®
HVAC Drive Design Guide
6-4
MG11BB22 - VLT
®
is a registered Danfoss trademark
6
6
