Danfoss VLT series Quick Guide

Parameter Range Default Function
1-73 Flying Start [0] Disabled
[1] Enabled
0
Select [1] Enable to enable the drive to catch a
motor spinning due to mains drop-out. Select [0]
Disable if this function is not required. When is
enabled 1-71 Start Delay and 1-72 Função de
Partida have no function. is active in VVC
plus
mode
only
3-02 Minimum Reference -4999-4999 0 The minimum reference is the lowest value
obtainable by summing all references.
3-03 Maximum Reference -4999-4999 50 The maximum reference is the lowest obtainable
by summing all references.
3-41 Ramp 1 Ramp Up
Time
0.05-3600.0 s Size related Ramp up time from 0 to rated 1-23 Motor
Frequency if Asynchron motor is selected; ramp up
time from 0 to 1-25 Motor Nominal Speed if PM
motor is selected.
3-42 Ramp 1 Ramp
Down Time
0.05-3600.0 s Size related Ramp down time from rated 1-23 Motor
Frequency to 0 if Asynchron motor is selected;
ramp down time from 1-25 Motor Nominal Speed
to 0 if PM motor is selected.
4-12 Motor Speed Low
Limit [Hz]
0.0-400 Hz 0 Hz Enter the minimum limit for low speed.
4-14 Motor Speed High
Limit [Hz]
0.0-400 Hz 65 Hz Enter the maximum limit for high speed.
4-19 Freqüência Máx. de
Saída
0-400 Size related Enter the maximum output frequency value.
5-40 Function Relay [0]
Function relay
See 5-40 Function Relay Alarm Select the function to control output relay 1.
5-40 Function Relay [1]
Function relay
See 5-40 Function Relay Drive running Select the function to control output relay 2.
6-10 Terminal 53 Low
Voltage
0-10 V 0.07 V Enter the voltage that corresponds to the low
reference value.
6-11 Terminal 53 High
Voltage
0-10 V 10 V Enter the voltage that corresponds to the high
reference value.
6-12 Terminal 53 Low
Current
0-20 mA 4 Enter the current that corresponds to the low
reference value.
6-13 Terminal 53 High
Current
0-20 mA 20 Enter the current that corresponds to the high
reference value.
6-19 Terminal 53 mode [0] Current
[1] Voltage
1 Select if terminal 53 is used for current- or voltage
input.
Table 1.17 The Start-up Wizard for Open Loop Applications
Quick Guide
VLT
®
HVAC Basic Drive Cascade Controller Quick Guide
16 MG18F402 - VLT
®
is a registered Danfoss trademark
11

Danfoss VLT series Specifications

General

Series	VLT
Category	DC Drives
Output Voltage	0-100% of input voltage
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overtemperature, Short Circuit, Ground Fault
Communication Interfaces	Profibus, CANopen
Enclosure Rating	IP20, IP21, IP55, IP66
Cooling Method	Forced Air Cooling, Convection Cooling
Control Mode	Sensorless Vector, Closed Loop Vector
Ambient Temperature	-10°C to +50°C (14°F to 122°F)