Control Terminals - Danfoss PK37 Quick Manual

Quick Guide
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1.3.8 Control Terminals

IP20 380-480 V 0.37-22 kW:
Illustration 1.4 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 380-480 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).
10
®
VLT HVAC Basic Drive Cascade Controller Quick Guide
Control terminals:
Illustration 1.5 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.
BUS TER.
OFF
61 68 69
Illustration 1.5 Control Terminals
®
MG18F202 - VLT is a registered Danfoss trademark
ON
18 19 27 29 42 45 50 53 54
0/4-20mA A OUT / DIG OUT
12 20 55
0/4-20mA A OUT / DIG OUT
COM A IN
COM DIG IN