Control Terminals - Danfoss VLT HVAC Basic Drive FC 101 Quick Manual

Installation

3.2.6 Control Terminals

Remove the terminal cover to access the control terminals.
Use a flat-edged screwdriver to push down the lock lever
of the terminal cover under the LCP, then remove the
terminal cover, as shown in Figure 3.22.
For IP54 units, remove the front cover before removing the
terminal cover.
Figure 3.22 Removing the Terminal Cover
MG18A622
Quick Guide
Control terminals
Figure 3.23 shows all the adjustable frequency drive control
terminals. Applying Start (terminal 18), connection
between terminal 12-27, and an analog reference (terminal
53 or 54 and 55) make the adjustable frequency drive run.
The digital input mode of terminal 18, 19, and 27 is set in
5-00 Digital Input Mode (PNP is default value). Digital input
29 mode is set in 5-03 Digital Input 29 Mode (PNP is default
value).
BUS TER.
OFF
61 68 69
Figure 3.23 Control Terminals
Danfoss A/S © 08/2014 All rights reserved.
ON
18 19 27 29 42 45 50 53 54
0/4-20mA A OUT / DIG OUT
12 20 55
3
0/4-20mA A OUT / DIG OUT
GND
GND
23
3