Danfoss VLT AQUA Drive FC 200 Programming Manual page 149

Parameter Description
signal to gain pressure. When the reference signal has
reached a set value f
3 3
No Flow detection (pumps
only)
Low speed detection
External signal
Pressure/Temperature
(transmitter connected)
Output frequency
Table 3.26 Configuration Possibilities, Overview
NOTE
Sleep Mode will not be active when Local Reference is
active (set speed manually by means of arrow keys on the
LCP). See 3-13 Reference Site.
Does not work in Hand-mode. Auto set-up in open loop
must be carried out before setting input/output in closed
loop.
22-40 Minimum Run Time
Range:
60 s [0 - 600 s] Set the desired minimum running time for
*
22-41 Minimum Sleep Time
Range:
30 s [0 - 600 s] Set the desired Minimum Time for staying in
*
22-42 Wake-up Speed [RPM]
Range:
Size
related 4-11 - par.
*
4-13 RPM]
22-43 Wake-up Speed [Hz]
Range:
Size [
related 4-12 - par.
*
4-14 Hz]
148
the motor restarts.
wake
Internal PI Controller
(1-00 Configuration Mode)
Sleep mode
Yes
Yes
Yes
Function:
the motor after a start command (digital
input or Bus) before entering Sleep Mode.
Function:
Sleep Mode. This will override any wake up
conditions.
Function:
[ par. To be used if 0-02 Motor Speed Unit has
been set for RPM (parameter not visible
if Hz selected). Only to be used if
1-00 Configuration Mode is set for Open
Loop and speed reference is applied by
an external controller.
Set the reference speed at which the
Sleep Mode should be cancelled.
Function:
par. To be used if 0-02 Motor Speed Unit, has
been set for Hz (parameter not visible if
RPM selected). Only to be used if
1-00 Configuration Mode, is set for Open
Loop and speed reference is applied by
MG20O602 - VLT
®
VLT AQUA Drive Programming Guide
The speed is set manually by an external reference signal
(Remote Reference). The settings (parameter group 22-3*)
for tuning of the No Flow function must be set to default.
Wake up
Yes
No
22-43 Wake-up Speed [Hz]
Range:
22-44 Wake-up Ref./FB Difference
Range:
10 %
*
100 %]
®
is a registered Danfoss trademark
External PI Controller or manual control
(1-00 Configuration Mode)
Sleep mode Wake up
Yes (except manual
setting of speed)
Yes
Yes
No
Yes
Function:
an external controller controlling the
pressure.
Set the reference speed at which the
Sleep Mode should be cancelled.
Function:
[0 - Only to be used if 1-00 Configuration Mode, is
set for Closed Loop and the integrated PI
controller is used for controlling the pressure.
Set the pressure drop allowed in percentage of
set point for the pressure (P
cancelling the Sleep Mode.
NOTE
If used in application where the integrated
PI controller is set for inverse control in
20-71 PID Performance, the value set in
22-44 Wake-up Ref./FB Difference will
automatically be added.
) before
set