Control Terminals - Danfoss VLT HVAC Basic Drive FC 100 Series Design Manual

How to Install

5.2.6 Control Terminals

IP20 200-240V 0.25-11kW and IP20 380-480V 0.37-22kW:
Illustration 5.2 Location of Control Terminals
1. Place a screwdriver behind the terminal cover to
activate snap.
2. Tilt the screwdriver outwards to open the cover.
IP20 380-480V 30-90kW.
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).
VLT HVAC Basic Drive Design Guide
Control terminals:
Illustration 5.3 shows all control terminals of the frequency
converter. Applying Start (term. 18), connection between
terminal 12-27 and an analog reference (term. 53 or 54
and 55) make the frequency converter run.
OFF
Illustration 5.3 Control Terminals
®
MG.18.C2.02 - VLT is a registered Danfoss trademark
BUS TER.
ON
61 68 69 18 19 27 29 42 45 50 53 54
0/4-20mA A OUT / DIG OUT 0/4-20mA A OUT / DIG OUT
12 20 55
GND
GND
53
5 5