Velleman К8064 Manuel d'utilisateur

DC CONTROLLED DIMMER K8064 ILLUSTRATED ASSEMBLY MANUAL H8064IP-1 Total solder points: 144 Difficulty level: beginner 1  2  3  4  5  advanc

10 Once the assembly completed, you still need to set the dimmer for your particular application. Use an adjust-ment voltage of 0 to 5 (or to 12V max)

11 Remark: In order to stretch bulb life, we recommend you adjust the minimum setting in such a way that the bulb filament remains heated. This is p

12 LED indications in case of error: When the CPU detects an error, LD1 (green) lights up continuously, whereas LD2 (red) repeatedly emits a series o

13 Connection example 24. CONNECTION EXAMPLE INCANDESCENT LAMP MAINS L N N L’ - + 0 - 10V DEVICE For example : K8000, K8055 (VM110), Dimmer pack, .

14 25. PCB layout. PCB L N N L’

15 26. Diagram Diagram N L N L’

Modifications and typographical errors reserved © Velleman Components nv. H8064IP - 2004 - ED1 VELLEMAN Components NV Legen Heirweg 33 9890 Gavere Bel

2 This dimmer is a practical circuit enabling you to adjust the brightness of a lamp or a group of lamps via an adjustable direct tension. This tensio

3 Features:  Simple brightness adjustment by means of a DC voltage.  Optically isolated adjust input.  Pre-set adjustment for full brightness.  S

4 Assembly hints 1. Assembly (Skipping this can lead to troubles ! ) Ok, so we have your attention. These hints will help you to make this project s

5 Assembly hints 1.3 Soldering Hints : 1- Mount the component against the PCB surface and carefully solder the leads 2- Make sure the solder j

6  R1 : 470K (4 - 7 - 4 - B - 9)  R2 : 100K (1 - 0 - 4 - B - 9)  R9 : 470K (4 - 7 - 4 - B - 9)  R10 : 100K (1 - 0 - 4 - B - 9) 

7 Construction  RV1 : 220K (250K)  RV2 : 2M2 (2M5) 10. Resistor trimmer RV1  IC1 : 14p  IC2 : 6p 9. IC socket. Watch the position of

8  C9 : 10µF  C10 : 100µF  C11 : 220µF 15. Electrolytic Capacitors. Watch the polarity ! C...Construction  X1 : 10MHz 17. Crystal X...

9  IC1 : VK8064 (programmed PIC16F676)  IC2 : TIL111 or 4N27 Construction  L1 : 1,5mH / 4A 20. Coil L...  TR1 : TIC225M