Danfoss VLT Programming Guide

16-52 Feedback [Unit]
Range: Function:
0.000 Proc-
essCtrlU-
nit*
[-999999.999 - 999999.999 Proc-
essCtrlUnit]
View value of resulting feedback value after processing of Feedback 1-3 (see par. 16-54
Feedback
1 [Unit]
, par. 16-55 Feedback 2 [Unit] and par. 16-56) in the feedback manager.
See par. 20-0*
Feedback .
The value is limited by settings in par. 20-13 and par. 20-14. Units as set in par. 20-12
Reference/
Feedback Unit
.
16-53 Digi Pot Reference
Range: Function:
0.00 N/A* [-200.00 - 200.00 N/A] View the contribution of the Digital Potentiometer to the actual reference.
16-54 Feedback 1 [Unit]
Range: Function:
0.000 Proc-
essCtrlU-
nit*
[-999999.999 - 999999.999 Proc-
essCtrlUnit]
View value of Feedback 1, see par. 20-0* Feedback .
The value is limited by settings in par. 20-13
Minimum Reference/Feedb. and par. 20-14 Maximum
Reference/Feedb.
. Units as set in par. 20-12 Reference/Feedback Unit .
16-55 Feedback 2 [Unit]
Range: Function:
0.000 Proc-
essCtrlU-
nit*
[-999999.999 - 999999.999 Proc-
essCtrlUnit]
View value of Feedback 2, see par. 20-0*
Feedback .
The value is limited by settings in par. 20-13 and par. 20-14. Units as set in par. 20-12
Reference/
Feedback Unit
.
16-56 Feedback 3 [Unit]
Range: Function:
0.000 Proc-
essCtrlU-
nit*
[-999999.999 - 999999.999 Proc-
essCtrlUnit]
View value of Feedback 3, see parameter group 20-0*
Feedback .
The value is limited by settings in par. 20-13
Minimum Reference/Feedb. and par. 20-14 Maximum
Reference/Feedb.
. Units as set in par. 20-12 Reference/Feedback Unit .
16-58 PID Output [%]
Range: Function:
0.0 %* [0.0 - 100.0 %] This parameter returns the Drive Closed Loop PID controller output value in percent.
3.16.7 16-6* Inputs and Outputs
Parameters for reporting the digital and analog IO ports.
VLT
®
HVAC Drive Programming Guide 3 Parameter Description
MG.11.C9.02 - VLT
®
is a registered Danfoss trademark 167
3

Danfoss VLT Specifications

General

Frequency	50/60 Hz
Enclosure	IP20, IP21, IP55, IP66
Series	VLT
Control Technique	Flux Vector Control
Output Voltage	0-Vinput
Control Method	Fieldbus
Communication Interface	PROFIBUS, CANopen
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling Method	Liquid Cooled
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% non-condensing
Altitude	Up to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature	-10°C to +50°C (14°F to 122°F)