k6000 microprocessor controller / timer
Contents
1. E gt NVINITIZA O0000000000I9 oooooo 81 600 1 5 6 070 1931044 SLIM El 1 ol sal A 2 2 HO 8 1 6556600555500 sativa 13 R32 Jet R26 SENSOR V SENSOR2 SENSOR3 V SENSOR4 2 DIVIDER 05 1 EN N RB4 RC7 RC6 y N N N NU 912 2021 9V BATTERY 010 76 202 MOUNTED D26 D27 JC NOT MOUTED 4 8V Ni Cd BATTERY D26 D27 JC MOUNTED D10 T6 ZD2 NOT MOUNTED VCo R13 R21 DY 10 LCD MODULE ZD1 R30 7 AR 01 T5 R6 142. the controller not work then try to unblock by just pressing the RESET push button next to IC4 This RESET button may be used every time the controller locks up Attention pressing the RESET button erases the memory content b Test with temperature sensors K6001 or K6003 Before doing the following test first disconnect the mains voltage Connect one or more sensors to the points SENSOR1 through SENSOR4 and branch off the power supply for the K6001 type sensors from the points Vsensor and see fig 6 0 The power supply for the K6003 type sensors has to be made separately or replace TRANSFO 2 by a 2X6V 1A type see fig 6 1 Now switch the power back on Normally for these outputs equipped with a sensor the display should indicate a temperature now instead of OFF selection of the outputs is again done using the buttons SW2 and SW3 The display indicating SENSOR ERROR or simply keeping indicating OFF for a certain output means that this sensor is defective or wrongly connected See USER MANUAL if you want to test all the functions before fixing the front panel After a successful test you may fit a 9V battery Fix the battery with a binder or with a piece of two sided adhesive tape When using a NiCd battery you may fit two 2 4V batteries or one 4 8V battery in the place marked E1 REMARK With a NiCd battery the memory back up will not work until the controller will have been powered on for a few weeks this is th
3. transistors T1 through T5 BC547 type or equivalent Fit the 4 1943MHz crystal X1 Fit the 7806 type voltage regulator VR1 with its metal back towards D26 Fit the following capacitors C1 5pF ceramic sometimes marked 4 7 C2 39pF ceramic C3 through C5 100nF sometimes marked 1 104 10uF electrolytic capacitor Pay attention to the polarity C7 2200uF electrolytic capacitor Pay attention to the polarity C8 and C9 470uF Pay attention to the polarity Fit the fuse holder F1 and fit it with a 0 4A fuse Fit the 4 six pole screw connectors J1 through J4 Fit the relays RY1 through RY4 Assembly of the noise suppressing networks for the outputs A MUG Fit the capacitors C10 through C13 100nF 400V higher Fit these capacitors vertically and with only one lead connected for the present Fit the following 220 ohm 1 2W resistors also vertically and with only one lead connected for the present When using the normally closed NC contact of the relay fit resistor R37 R39 R41 R43 for output 1 2 3 4 respectively When however using the normally open NO contact fit resistor R86 R38 R40 R42 for output 1 2 3 4 respectively Then connect the free extremities of each capacitor resistor pair together and cut them Apply an extra layer of solder to the soldered copper traces Connect the 9V battery holder when not using a NiCd battery to the points bl
4. when using a 9 battery D10 diode from the 1N4148 series or equivalent Pay attention to the polarity ZD2 3 3V zener diode Pay attention to the polarity T6 BC557C type transistor or equivalent Fit the following components when using a NiCd battery Wire jumper JC D27 diode from the 1N4148 series or equivalent Pay attention to the polarity D28 diode from the 1N4000 series or equivalent Pay attention to the polarity Fit the following resistors Ri through R6 1K brown black red R7 4K7 yellow violet red R8 through R12 47K yellow violet orange R22 through R31 4K7 yellow violet red R82 10M brown black blue R33 1K brown black red R34 680 ohm blue grey brown R35 1 2W 220 ohm red red brown Fit the following diodes pay attention to the polarity D1 through D4 diode from the 1N4148 series or equivalent D11 through D15 diode from the 1N4148 series or equivalent D16 through D25 diode from the 1N4000 series ZD1 7 5V zener diode Fit the IC sockets for through IC9 Fit push button SW6 see also assembly of the keyboard module Fit the resistor network RA1 Such a network consists of nine resistors connected together at one end and accomodated in one single housing The common is marked with a notch a dot or a stripe and must correspond with the hole marked C Fit 2 pcb pins for GND and TP Fit the following
5. 6C57 type with its notch towards the transformer IC2 HCT4060 type or equivalent with its notch towards IC3 IC3 74HC373 type or equivalent with its notch towards the pcb edge IC4 74HC373 type or equivalent with its notch towards SW6 1 5 6116 type or equivalent with its notch towards Fit IC6 through IC9 TIL111 or 4N27 type opto couplers or equivalent with their notches towards C8 REMARK For IC5 RAM IC for program steps storage you can also use an EEPROM type 2816 Before fitting the front panel and the battery we will first test the circuit Remedies the case of malfunction caused by the relays If the relays are used to switch alternating voltage it may be necessary to suppress them Figure 5 1 shows how to suppress resistive loads lamp resistor Figure 5 2 shows how to suppress inductive loads transformer motor and figure 5 3 applies in case all the above solutions fail TEST AND CONNECTION a Test without temperature sensors Connect the mains voltage to the points MAINS ATTENTION CERTAIN POINTS OF THE PCB NOW CARRY DANGEROUS MAINS VOLTAGE Normally the display should show the text 1 OFF Mo 00 00 now Should this not be the case just turn the contrast trimming potentiometer Using the push buttons SW2 and SW3 second and third from the left you now should be able to select among the four outputs the output number is the first digit on the display ATTENTION Should
6. HIGH Q velemenkit amp K6000 MICROPROCESSOR CONTROLLER TIMER ASSEMBLY H6000B ED2 VELLEMAN KIT NV Legen Heirweg 33 9890 Gavere Belgium http www velleman be MICRO PROCESSOR CONTROLLER TIMER In addition to the features of an ordinary week day switching clock this jewel of a controller allows controlling independant temperatures through one or all four of its outputs For every temperature to be measured up to 4 a separate sensor K6001 or 6003 15 required which allows to install the controller itself distant from the measuring point When a sensor becomes defective the controller outputs a message on the screen and switches the corresponding output off Any relevant information like output number temperature or on off day and time is displayed through an illuminated LC display Programming the device up to 200 steps is done through a clear menu structure Just like with an ordinary thermostat you can readjust the preprogrammed settings temporarily and set a hysteresis per output In order to save programming work in the case of a mains voltage drop the print has been designed such that it can be fitted with a NiCd or ordinary 9V battery TECHNICAL DATA 4noisefree relay outputs max 5A 220V 4 opto coupler inputs for temperature sensors K6001 or K6003 Allows to feed up to four sensors type K6001 Detection of the presence and operation of temperature sensors 16 character LCD
7. ack wire and to one of the two holes red wire of E1 Fit the 12V 100mA transformer TRANSFO 2 Fit the 2X6V 12V 300mA transformer TRANSFO 1 Check the position of the 12V output Fit the following components on the solder side Do this very carefully because afterwards some of these components will have to fit under or to pass through the front panel Be also careful when soldering because for some of the components you have to heat close by the component body RV1 4K7 5K trimming potentiometer CV1 30pF trimming capacitor the LED s LD1 through LD5 LD5 red with their tops at a height of 14mm above the pcb surface To do so first solder one lead of the LED then correct its position and finally solder its second lead Pay attention to the polarity the shortest lead should correspond with the flat side of the circle on the pcb overprint At this point before proceeding check the whole mounting once more thoroughly as well as the solder side for soldering mistakes Fitting the keyboard module onto the basic module 7mm P6000S TI TEN 10mm SPACER SOLDERSIDE P6000S SOLDER 60005 P6000S SOLDERSIDE gt gt 2 P6000B 2 P60008 STEP 1 STEP 2 STEP 8 STEP 4 Solder six uninsulated wir
8. e time needed to charge the NiCd battery ADJUSTMENT ATTENTION WHEN THE CIRCUIT IS POWERED ON A LOT OF POINTS CARRY DANGEROUS MAINS VOLTAGE As the clock of the controller must continue working during a power failure we opted for an oscillator based clock built round a crystal and a devider The disadvantage of this system versus a 50Hz mains time base is that it has to be adjusted If you don t adjust the clock it may go wrong after a certain period of time Adjusting can be done in two different ways 1 Using a frequency counter Connect the counter to the points GND earth and TP The frequency measured must be of 256KHz i e a period of 3 90625mS The time base can be adjusted using trimming capacitor CV1 2 at sight Of course the first method is the best one but as only few of us possess a frequency counter the second method will be the most frequently used one Turn the trimming capacitor CV1 to its centre position the fixed and movable plates must overlap by about half their surfaces Should in course of time the clock go wrong then you would have to readjust the trimming capacitor 1 a little To that end the front panel contains a hole through which the clock can be adjusted FIXING THE FRONT PANEL M3 BOLT P6000B LJ ra SOLDERSIDE LN 8mm THREAD TUBE 5mm THREAD TUBE LJ HEAD BOLT ALU FRONT PANEL Fit each of the six sunk holes wit
9. es to the points KB S1 through S5 at the solder side of the keyboard pcb These wires will serve afterwards to make the connections with the basic module REMARK Cut the superfluous extremities of these wires FLUSH with the pcb surface at the component side Fit the keyboard pcb into the four holes at the solder side of the basic pcb See that the connection wires KB S1 S5 pass through the basic pcb too and that the connection point KB corresponds with the hole marked 1 at the solder side of the basic pcb Fix the keyboard pcb using four M2 5 nuts See that the pcb is perfectly parallel with the basic pcb because only then you can solder and cut the connections at the component side of the basic pcb 6 Fitting the display onto the basic module LCD MODULE M2 5 BOLT INSULATING SLEEVE RE SN SSN NNN 5 5mm SPACER M2 5 NUT P6000B Check that where the display has to be fitted the solder points on the basic pcb are cut short SHURE TO CUT the solder points from SW6 Fit the display at the solder side of the basic pcb using four M2 5 bolts together with four 5mm spacers and an additional insulation ring Fix the display using four M2 5 nuts at the component side of the basic pcb and check that the display is at right angles to the basic pcb Now connect by means of uninsulated wires the display with the base PCB see fig LCD TYPE B LCD TYPE A Fit the following IC s IC1 VK6000 or PIC1
10. h an 8mm and 10mm spacer using an M3 bevelled head bolt ATTENTION Fix these screws WELL because with the foil sticked they will no longer be accessible Before sticking the self adhesive foil to the aluminium front pate check that the surface contains no wire edges dirt or other obstacles Position the foil onto the front panel pay attention to the LED windows OUT1 Provisionally adhere one half of the foil using adhesive tape Remove the protective sheet from the other half and stick this side then remove the adhesive tape and the protective sheet from the first half and stick this half to the aluminium front plate too Fit the basic module onto the thread tubes using six M3 bolts and check that the indication LED s and LCD display are well positioned also check the operation of the push buttons The controller is now ready for use 6000 6010 FIG 5 1 RESISTIVE LOADS 220 100nF 0 5W 400 K6000 K6010 FIG 5 2 INDUCTIVE LOADS K6000 K6010 FIG 5 3 WITH ADDITIONAL DC RELAY 6000 6010 Vsensor SENSOR4 SENSOR3 SENSOR2 SENSORI MAINS SENSOR OUT 6001 11 TRANSFO2 29 6000 6010 Vsensor SENSOR4 SENSOR3 SENSOR2 SENSORI MAINS 0 l SENSOR OUT K6003 bie 9225 20777 Oyo Ge 000 000 000 ISVHINOO 566 9 ZOJSNVHL 7 800099 F
11. screen illuminated 50 program steps per output 200 in total Allows either week or day program Programming resolution 1 minute and 0 1 Hysteresis adjustable from 0 to 25 0 1 per step separately per output Accuracy 0 1 Measuring range 40 to 150 Sampling frequency 1 sec 24 hour clock with day indication LED indication of the output states Standard version intended for building in Separately obtainable housing B6000 for building up Supply voltage mains Memory back up 24 hours with 9V battery 8 hours with 4 8V NiCd battery Dimensions front panel 235X120mm Building in depth min 50mm Modifications reserved ASSEMBLY A Assembly of the keyboard module P6000S Fit D5 through 09 1 4148 type small signal diodes or equivalent Pay attention to the polarity Fit the push buttons SW1 through SW5 with their bodies AGAINST the pcb ATTENTION Don t warm up the terminals of the push buttons too long because this might damage the push buttons irreparably B Assembly of the basic module P6000B Fit the wire jumpers marked J on the pcb The wire jumper between and IC5 dotted lined and marked WRITE PROTECT must be fitted in the first instance If afterwards you want to prevent the established program from getting overwritten then you ll have to cut this wire jumper Wire jumper JC should not be fitted for the present Fit the following components
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