Danfoss VLT Automation VT Drive FC 322 Programming Manual page 221

VLT Automation VT Drive FC322
Programming Guide
Configuration possibilities, overview:
No Flow detection (pumps only)
Low speed detection
External signal
Pressure/Temperature (transmit-
ter connected)
Output frequency
NB!
Sleep Mode will not be active when Local Reference is active (set speed manually by means of arrow buttons on the Local Control
Panel). See Par. 3-13,
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]
22-41 Minimum Sleep Time
Range:
30 s* [0 - 600 s]
22-42 Wake-up Speed [RPM]
Range:
Application [Application dependant]
dependent*
22-43 Wake-up Speed [Hz]
Range:
Application [Application dependant]
dependent*
22-44 Wake-up Ref./FB Difference
Range:
10%* [0-100%]
Remote Site Products - 1-888-532-2706 - www.remotesiteproducts.com
http://www.remotesiteproducts.com/p-20772-Danfoss-131X8135-VLT-Automation-VT-Drive-VFD-FC322-230V-5-HP.aspx
Internal PI Controller
(Par. 1-00: Closed loop)
Sleep mode Wake up
Yes
Yes
Yes
Yes
No
Reference Site .
Function:
Set the desired minimum running time for the motor after a start command (digital input or Bus)
before entering Sleep Mode.
Function:
Set the desired Minimum Time for staying in Sleep Mode. This will override any wake up conditions.
Function:
Function:
Function:
Only to be used if par. 1-00,
controller is used for controlling the pressure.
Set the pressure drop allowed in percentage of set point for the pressure (Pset) before cancelling
the Sleep Mode.
NB!
If used in application where the integrated PI controller is set for inverse control
in par. 20-71,
tomatically be added.
MG.20.W1.22 - VLT is a registered Danfoss trademark
2 Parameter Description
External PI Controller or manual control
(Par. 1-00: Open loop)
Sleep mode Wake up
Yes (except manual setting
of speed)
Yes
Yes
No
Yes
Configuration Mode
, is set for Closed Loop and the integrated PI
PID, Normal/Inverse Control , the value set in par. 22-44 will au-
2
219