Danfoss VLT series Quick Guide

Digital output
Number of digital outputs 2
Terminal number 42, 45
1)
Voltage level at digital output (output current=20 mA) 12 V DC
Max Voltage level at digital output (output current <4 mA) 17 V DC
Max. output current 20 mA
1)
Terminals 42 and 45 can also be programmed as analog outputs.
Control card, RS-485 serial communication
A)
Terminal number 68 (P, TX+, RX+), 69 (N, TX-, RX-)
Terminal number 61 Common for terminals 68 and 69
Control card, 24 V DC output
Terminal number 12
Max. load enclosure frame H1-H8, I2-I8 80 mA
Relay output
A)
Programmable relay output 2
Relay 01 and 02 01-03 (NC), 01-02 (NO), 04-06 (NC), 04-05 (NO)
Max. terminal load (AC-1)
1)
on 01-02/04-05 (NO) (Resistive load) 250 V AC, 3 A
Max. terminal load (AC-15)
1)
on 01-02/04-05 (NO) (Inductive load @ cosφ 0.4) 250 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 01-02/04-05 (NO) (Resistive load) 30 V DC, 2 A
Max. terminal load (DC-13)
1)
on 01-02/04-05 (NO) (Inductive load) 24 V DC, 0.1 A
Max. terminal load (AC-1)
1)
on 01-03/04-06 (NC) (Resistive load) 250 V AC, 3 A
Max. terminal load (AC-15)
1)
on 01-03/04-06 (NC) (Inductive load @ cosφ 0.4) 250 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 01-03/04-06
(NC) (Resistive load)
30 V DC, 2 A
Min. terminal load on 01-03 (NC), 01-02 (NO) 24 V DC 10 mA, 24 V AC 20 mA
Environment according to EN 60664-1 Overvoltage category III/pollution degree 2
1)
IEC 60947 parts 4 and 5.
Control card, 10 V DC output
A)
Terminal number 50
Output voltage 10.5 V ±0.5 V
Max. load 25 mA
A)
All inputs, outputs, circuits, DC supplies and relay contacts are galvanically isolated from the supply voltage (PELV) and
other high-voltage terminals.
Surroundings
Enclosure IP20
Enclosure kit available IP21, TYPE 1
Vibration test 1.0 g
Max. relative humidity 5%-95% (IEC 60721-3-3; Class 3K3 (non-condensing) during operation
Aggressive environment (IEC 60721-3-3), coated (standard) frame H1-H5 Class 3C3
Aggressive environment (IEC 60721-3-3), non-coated frame H6-H10 Class 3C2
Aggressive environment (IEC 60721-3-3), coated (optional) frame H6-H10 Class 3C3
Test method according to IEC 60068-2-43 H2S (10 days)
Ambient temperature See max. output current at 40/50 °C in 1.8.1 Mains Supply 3x380-480 V AC
Derating for high ambient temperature, see 1.9 Special Conditions.
Minimum ambient temperature during full-scale operation 0 °C
Minimum ambient temperature at reduced performance, enclosure frame H1-H5 -20 °C
Minimum ambient temperature at reduced performance, enclosure frame H6-H10 -10 °C
Temperature during storage/transport -30 to +65/70 °C
Maximum altitude above sea level without derating 1000 m
Maximum altitude above sea level with derating 3000 m
Quick Guide
VLT
®
HVAC Basic Drive Cascade Controller Quick Guide
MG18F402 - VLT
®
is a registered Danfoss trademark 33
1 1

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)