Danfoss VLT series Quick Guide

1.3.8 Location of Control Terminals
130BB622.10
Illustration 1.7 IP20 380-480 V, 0.37-22 kW
1. Place a screwdriver behind the terminal cover to
activate snap.
2. Tilt the screwdriver outwards to open the cover.
130BB624.10
Illustration 1.8 IP20 380-480 V, 30-90 kW
1. Place a screwdriver behind the terminal cover to
activate snap.
2. Tilt the screwdriver outwards to open the cover.
Digital input 18, 19 and 27 mode is set in 5-00 Digital Input
Mode (PNP is default value) and digital input 29 mode is
set in 5-03 Digital Input 29 Mode (PNP is default value).
Control terminals
Illustration 1.9 shows all control terminals of the frequency
converter. Applying Start (terminal 18), connection
between terminal 12-27 and an analog reference (terminal
53 or 54 and 55) make the frequency converter run.
18
19
12 20 55
27 29 42 45 50 53 54
DIGI IN/OUT DIGI IN/OUT DIGI IN DIGI IN
61 68 69
N P COMM. GND
+24V
0/4-20mA A OUT / DIG OUT 0/4-20mA A OUT / DIG OUT
COM A IN
COM DIG IN
10V/20mA IN 10V/20mA IN 10V OUT
130BB985.10
BUS TER.
OFF ON
Illustration 1.9 Control Terminals
Quick Guide
VLT
®
HVAC Basic Drive Cascade Controller Quick Guide
10 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)