Danfoss VLT Programming Guide

21-42 Ext. 2 Integral Time
Range: Function:
10000.00
s*
[0.01 - 10000.00 s] See par. 21-22 Ext. 1 Integral Time for details.
21-43 Ext. 2 Differentation Time
Range: Function:
0.00 s* [0.00 - 10.00 s] See par. 21-23 Ext. 1 Differentation Time for details.
21-44 Ext. 2 Dif. Gain Limit
Range: Function:
5.0 N/A* [1.0 - 50.0 N/A] See par. 21-24 Ext. 1 Dif. Gain Limit for details.
3.19.7 21-5* Closed Loop 3 Ref/Fb
Configure Extended Closed Loop 3 Controller reference and feedback.
21-50 Ext. 3 Ref./Feedback Unit
Option: Function:
See par. 21-10 Ext. 1 Ref./Feedback Unit for details.
[0]
[1] * %
[5] PPM
[10] 1/min
[11] RPM
[12] Pulse/s
[20] l/s
[21] l/min
[22] l/h
[23] m³/s
[24] m³/min
[25] m³/h
[30] kg/s
[31] kg/min
[32] kg/h
[33] t/min
[34] t/h
[40] m/s
[41] m/min
[45] m
[60] °C
[70] mbar
[71] bar
[72] Pa
[73] kPa
[74] m WG
[75] mm Hg
[80] kW
3 Parameter Description VLT
®
HVAC Drive Programming Guide
198 MG.11.C9.02 - VLT
®
is a registered Danfoss trademark
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)