Control Terminals - Danfoss VLT 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
3 3
of the terminal cover under the LCP, then remove the
terminal cover as shown in Illustration 3.22.
For IP54 units, remove the front cover before removing the
terminal cover.
Illustration 3.22 Removing the Terminal Cover
20
®
VLT HVAC Basic Drive FC 101
Illustration 3.23 shows all the frequency converter control
terminals. Applying start (terminal 18), connection between
terminals 12-27, and an analog reference (terminal 53 or
54, and 55) make the frequency converter run.
The digital input mode of terminal 18, 19, and 27 is set in
parameter 5-00 Digital Input Mode (PNP is default value).
Digital input 29 mode is set in parameter 5-03 Digital Input
29 Mode (PNP is default value).
12 20 55
20 27 29 42 45
Illustration 3.23 Control Terminals
Danfoss A/S © 05/2016 All rights reserved.
BUS TER.
OFF ON
61 68 69
50 53 54 55
MG18A802