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

Installation

5.1.4 Control Terminals

®
Refer to VLT
make sure that the terminal cover is removed correctly.
Illustration 5.17 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
5 5
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 5.17 Control Terminals
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HVAC Basic Drive FC 101 Quick Guide and
OFF
50 53 54 55
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VLT HVAC Basic Drive FC 101
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