Danfoss VLT Programming Guide

3-95 Ramp Delay
Range: Function:
Application
dependent*
[Application dependant] Enter the delay required from activation of the digital potentiometer function until the frequency
converter starts to ramp the reference. With a delay of 0 ms, the reference starts to ramp as soon
as INCREASE / DECREASE is activated. See also par. 3-91
Ramp Time .
VLT
®
HVAC Drive Programming Guide 3 Parameter Description
MG.11.C9.02 - VLT
®
is a registered Danfoss trademark 71
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)