Connection Examples - Danfoss VLT 3000 Series Product Manual

Cross reference for terminals/parameter functions.
Terminal 16 / par. 400 Reset
Terminal 17 / par. 401 Reset
Terminal 18 / par. 402 Start
Terminal 19 / par. 403 Reversing
Motor
Terminal 27 / par. 404
coasting *)
Terminal 29 / par. 405 Jogging
Terminal 32 / par. 406
Speed select
Terminal 33 / par. 406
= Factory setting.
*) Must be with break contact function (NCL), since the function is activated at 0 V on the input.
**) Choose the thermistor function if terminal 50 (10 V D.C. ) and terminal 16 (parameter 400) are connected.
***) Terminal 19 is pulse start revers if terminal 18 is set to pulse start
The following shows 8 different connection examples with relevant programming suggestions
Example 1:

Connection examples

START/STOP REVERSING Reference: 4-20 mA ~ 0-100% speed
32
Description of terminals
Stop *) Freeze reference
Stop *) Freeze ref.
Pulse start No function
Start revers ) No function
Quick stop *) DC-brake *)
Freeze jogging Freeze reference
Speed up
Setup select
Speed down
Connection examples
®
MG.30.A7.02 - VLT is a registered Danfoss trademark
Thermistor **)
Setup select
Pulse 100 Hz
Reset and
Stop *)
motor coasting *)
Digital reference Ramp selection
4 Setup extended
NB: Screen for control cables must be
connected as described in the chapter on
EMC-correct installation.
All settings are based on factory settings, but
motor data (parameters 103-105) must be set
according to the motor connected.
Pulse 1kHz Pulse 10 kHz