Danfoss VLT Series Operating Instructions Manual page 39

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VLT Operating Instructions
Electrical wiring
Illustration 1.16: Electrical wiring. Terminal 27 on master drive is used as pulse output reference. Terminal 29 on the follower drives is used
as pulse input reference. All follower drives are connected to mains and motor the same way as the master drive symbolized with the text:
Mains Motor
and .
NB!
In the example it is assumed that the pressure transmitter used as feedback sensor, has a range from 0-10 bar.
Parameter settings:
Display settings - Master drive:
Display Line 1.1 Small
Display Line 1.2 Small
Display Line 1.3 Small
Display Line 2 Large
Display Line 3 Large
Display settings - Follower drives:
Display Line 1.1 Small
Display Line 3 Large
NB!
Please note: the format of the analogue input is set using switch S201 below the LCP.
Basic settings for both Master and Follower drives:
0-20 Reference [1601]
0-21 Feedback [1652]
0-22 Motor current [1614]
0-23 Frequency [1613]
0-24 Cascade reference [2791]
0-20 External Reference [1650]
0-24 Frequency [1613]
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MI.38.C3.02 - VLT is a registered Danfoss trademark
1 Extended and Advanced Cascade Controller
Option
1
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