Velleman K8064
Contents
1. Perform the assembly in the correct order as stated in this manual Position all parts on the PCB Printed Circuit Board as shown on the drawings gt Values on the circuit diagram are subject to changes Values in this assembly guide are correct gt Use the check boxes to mark your progress D Please read the included information on safety and customer service T ypographical inaccuracies excluded Always look for possible last minute manual updates indicated as NOTE on a separate leaflet velleman Assembly hints 1 3 Soldering Hints 1 Mount the component against the PCB surface and carefully solder the leads 2 Make sure the solder joints are cone shaped and shiny gt 3 excess leads as close possible to the solder joint 3E REMOVE THEM FROM THE TAPE ONE AT A TIME DO NOT BLINDLY FOLLOW THE ORDER OF THE COMPONENTS ONTO THE TAPE ALWAYS CHECK THEIR VALUE ON THE PARTS LIST Construction ST eman 1 Jumpers 1 2w Metal film resistors AJ 3 77 0000000 UM 2 Diodes Watch the polarity 1N4148 1N4007 1N4148 1N4148 000000 3 Zenerdiode Watch the polarity Qe ZD1 4V7 0600690009 T g Wellies 7 LEDs Watch the polarity 10 Resistor trimmer COLOR 2 5 RV1 220K 250k 0 LD1 3mm Green QLD2 3mm Red Y RV2 2M2 2M5 LD CATHODE e 8 Zene2. 2204W a 3 100n X2 gt PIC16F676 VDD RA3IMCLRA pp TIC225M RA1 PGC RAO PGD RCA ANALOG IN D4 1N4148 RA4 OSC2 CLKOUT GND 202 12V 1 3W R16 1K5 amp 2 OFF Normal Run mode SERIAL OUT1 MON JP1 ON gt Setup RV1 JP2 ON gt Setup RV2 JP1 amp 2 ON INVERS DIM FUNCTION GND 15 VELLEMAN NV Legen Heirweg 33 B 9890 GAVERE Belgium Europe Modifications and typographical errors reserved Velleman nv H8064IP 1 2014 rev 1 i
3. at max intensity Remains lit when the lighting burns at max intensity 11 Test amp adjustment procedure walle Men LED indications in case of error When the CPU detects an error LD1 green lights up continuously whereas LD2 red repeatedly emits a series of flashes We advise you to briefly interrupt the supply voltage and evaluate the situation kc NN NN sai LD2 1 Time out in the positive alternation of error in voltage zero crossing circuit T1 the mains voltage 2 Time out in the negative alternation error in voltage zero crossing circuit T1 of the mains voltage Triac triggering time out Triac defective Light source defective T2 defective Load doesn t conform to specifications 4 Phase shift is too great Load behaves too inductively No load connected No load on transformer because of defective lamp Load not conform The MON connection on the PCB is only used by our technical department for purposes of repair and diagnosis 12 24 CONNECTION EKAMPLE y gt L E F B Lu 0 10V DEVICE welemen K8000 K8055 VM110 Dimmer pack INCANDESCENT LAMP 13 us Vend emm ejnt 25 PCB layout gt a ANALOG IN 14 Diagram 26 Diagram N SKA R17 AC POWER FB1M FB470K R7 R8 s LOAD R20
4. 10 125V or 220 240V AC 50 60 2 Max load 750W 230V or 375W 110V 0 98 adjustable Max phase shift with inductive load 30 PCB dimensions 90 x 75 x 40mm DANGER Observe all safety requirements Assembly hints velleman 1 Assembly Skipping this can lead to troubles Ok so we have your attention These hints will help you to make this project successful Read them carefully n AA 1 1 Make sure you have the right tools li n E a e Agood quality soldering iron 25 40W with a small tip We aha m e Wipe it often on a wet sponge or cloth to keep it clean then apply solder to the tip to give it a wet look This is called thinning and will protect the tip and enables you to make good connections When solder rolls off the tip it needs cleaning e Thin raisin core solder Do not use any flux or grease JA Qo e A diagonal cutter to trim excess wires To avoid injury when cutting excess leads hold the lead so they cannot fly towards the eyes e Needle nose pliers for bending leads or to hold components in place e Small blade and Phillips screwdrivers A basic range is fine sew For some projects a basic multi meter is required or might be handy 1 2 Assembly Hints Make sure the skill level matches your experience to avoid disappointments Follow the instructions carefully Read and understand the entire step before you perform each operation
5. Total solder points 144 Difficulty level beginner 1L 20 30 4M 5 LI advanced ILLUSTRATED ASSEMBLY MANUAL H8064IP 1 velleman 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 tension can have various sources e g an analogue output of our K8000 K8055 VM110 The dimmer can use both resistive loads e g light bulb and inductive loads halogen lighting Use a conventional wirewound transformer for low voltage halogen lighting 12V Most electronic trans formers are not compatible with this dimmer For safety reasons the adjustment voltage has been optically isolated from the supply voltage Applications stage lighting domotics etc Features M Simple brightness adjustment by means of a DC voltage M Optically isolated adjust input M Pre set adjustment for full brightness M Suitable for incandescent lamps mains voltage halogen lighting and low voltage halogen lighting in combination with a conventional transformer Soft start feature to ensure lamp longevity M Transformer protection in case of defective light sources M LED status indication Compatible with our computer interface cards K8000 K8055 VM110 Specifications Adjustment voltage 0 to 12Vdc max Max adjustment current 2 25mA at adjustment voltage of 12V Suppression of radio amp TV interference according to EN55015 Operating voltage 1
6. ce LD1 green LED amp LD2 red LED briefly flash together during the self test LD1 will flash briefly if there are no problems 1 x in case of a mains frequency of 50Hz and 2 x for 60Hz There is a problem if the red LED remains lit see error messag es Turn RV1 fully counterclockwise and turn RV2 fully clockwise Set the control voltage to 0 VDC Apply AC power Adjust RV1 minimum level until LD1 green starts flashing rapidly rim RV1 just below the bulb ignition threshold Set your max control voltage e g 10 VDC Adjust RV2 maximum level until LD1 green burns steadily The circuit is now ready for use 10 Welle mm n Test amp adjustment procedure 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 particularly useful for theatre lighting applications BONUS Function Activate the bonus function by placing a jumper wire over JP1 and JP2 With the bonus function the operation of the circuit is exactly the opposite of the operation under normal circumstances the lamp burns at maximum intensity at an adjustment voltage of OV and extinguishes at the max adjustment voltage that has been set beforehand LED indications in case of normal operation LD1 green LED Flashes once every 5 seconds when the unit is in standby mode lamp off Flashes slowly 2x sec when the lamp is burning but not when it s burning
7. rdiode Watch the polarity 9 IC socket Watch the position of the notch IC1 14 IC2 Construction 13 Voltage regulator UA78L05 Ga 14 Capacitor L C12 100nF 250Vac Construction 15 Electrolytic Capacitors 17 Crystal Watch the polarity D xt 10MHz L C9 10uF C10 100 C11 220uF a gt 16 Terminal connectors 0 M power Pitch 7 5mm 1 Sk2 2p Load Pitch 7 5mm Ft lt gt SK3 2p Analog IN Pitch 5mm 4A SLOW vallencn 19 Capacitor Choose operating voltage For 110 125VAC C13 1uF 250V For 220 240VAC C13 0 47uF 630V velleman Gonstruction 20 Coil 22 IC s Watch the position of the notch VK8064 programmed PIC16F676 1 5mH 4A IC2 TIL111 or4N27 21 Triac M3 BOLT ff IMPORTANT PUT AN EXTRA THICK TIN COATING ON THE ALREADY THINNED PCB TRACKS L TR1 TIC225M or eq eman 23 TEST and ADJUSTMENT PROCEDURE Once the assembly completed you still need to set the dimmer for your particular application Use an adjust ment voltage of O to 5 or to 12V max You can now wire the print according to the connection diagram see page 13 Test 8 adjustment procedure Whe Connect the supply voltage for a brief instant Upon activation of the devi
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