Danfoss VLT AQUA Drive FC-202P3K0S2 [30/40] Automatic fast ramp the starts up with fast acceleration and then runs with slow acceleration reference 0 1500 rpm via potentiometer

This example constitutes a non-binding recommendation with regard

to the General Delivery and Warranty Conditions. It is based on the

factory setup and presumes that the motor data has been conﬁ gured

correctly. This recommendation must be veriﬁ ed by the user.

6.7 Automatic fast ramp

The starts up with fast acceleration and then runs with slow

acceleration. Reference 0–1500 rpm via potentiometer.

Relevant parameters

Par. Function Setting

5-10 Terminal 18: digital input [8] Start*

5-11 Terminal 19: digital input [0] Not used

5-12 Terminal 27: digital input [2] Coast (inverse)*

5-02 Terminal 29 mode [1] Output

5-31 Terminal 29: digital output [16] Under min. speed

5-15 Terminal 33: digital input [34] Ramp bit 0

3-15 Variable reference 1 [1] Analogue input 53*

3-41 Ramp Up 1 „Slow“

3-42 Ramp Down 1 „Slow“

3-51 Ramp Up 2 „Fast“

3-52 Ramp Down 2 „Fast“

4-11 Motor speed low limit 900 rpm

4-52 Motor speed low limit warning 900 rpm

* Factory setting

Start/Stop

Analogue reference

Controller enable

*Safe stop as option

Relay 2

Relay 1