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USER MANUAL VCDI-21 DIGITAL IGNITION CONTROL UNIT

1. 16 Set REMOTE SW Enabling or disabling external switch for changing ignition curves while riding Enter menu and move to Remote SW with pressing or and then press enter Now you can enable or disable external switch with pressing or and then press 17 MECHANICAL SETTINGS Static Angle Static Angle is ignition advance angle set with stator generator Measure this angle with dial gauge This measured Static Angle is your maximum advance angle you can set with VCDI Example Measured Static Angle 39 2deg this angle you must enter in VCDI Calculating mm to deg or vice versa ignition advance in degrees T ignition advance in mm R engine stroke divided by 2 in mm L conrod length in mm R L T al PHR L a cos _ ZPR T L R l cosa Je R sina y 18 MONITORING Connect programmer to VCDI and wait few seconds for activation of programmer Fist information displayed on the programmer is software version With programmer you can watch revs calculated advance ignition angle and TPS position Information You can connect or disconnect VCDI unit from programmer any time you want without any harm It is not important if motor running or not and if power supply is connected or not Important Do not use too much force when connecting or disconnecting programmer unit 19 ERROR
2. and then press enter 5 2 Set PARAMETERS OF IGNITION CURVE POINT Move to point you want to change with pressing or and then press enter Now you can change rev point with pressing or in 100 rpm steps and then press enter Now you can change advance angle with pressing or in 0 1deg steps and then press enter 6 Set SOLENOID 1 parameters Enter menu and move to Solenoid 1 with pressing or and then press Now you are in submenu for selecting Solenoid 1 parameters Submenu organisation Solenoid 1 ON RPM revs for activating output 1 Solenoid 1 OFF RPM revs for deactivating output 1 Solenoid 1 ON TPS throttle position for activating output 1 Exit exit submenu Example Solenoid 1 ON RPM 1000rpm Solenoid 1 OFF RPM 3000rpm Solenoid 1 ON TPS 35 TPS Output l is switched on when revs are above 1000rpm and throttle position above 35 TPS Output 1 is switched off when revs are above 3000rpm or throttle position is below 35 TPS 6 1 Set SOLENOID 1 ON RPM Enter menu and move to Solenoid 1 ON RPM with pressing or and then press enter Now you can change rev limit with pressing or in 100 rpm steps and then press enter 6 2 Set SOLENOID 1 OFF RPM Enter menu and move
3. iift 232 zeeltronic rs www zeeltronic com info zeeltronic com updated 12 09 2007 program version 002 180807 USER MANUAL VCDI 21 DIGITAL IGNITION CONTROL UNIT TECHNICAL DATA Limit values minimum revs 200 RPM maximum revs 20000 RPM minimum supply voltage 8 Volts maximum supply voltage 20 Volts max supply voltage for 1 minute 40 Volts current draw 25 mAmp maximum continuous current for solenoid and shift light output 1 Amp peak current for solenoid and shift light output 5 Amp Circuit is protected against reverse supply voltage wrong connection Features two channel isolated input three programmable ignition curves TPS33 TPS66 TPS 100 store and load function for two ignition curve sets TPS function ignition curve is 3D interpolated above TPS33 programmable on off output for solenoid RPM and TPS dependent programmable duty cycle output for solenoid RPM and TPS dependent shift light output shift kill external switch for changing ignition map while riding tachometer output easy and fast programming on the field via hand held programmer programming while machine running you can immediately see effects each curve can be set in 4 to 12 curve points three stage rev limit retard timing reduced spark spark off signal delay compensation instant monitoring of rev s angle and TPS position via LCD hand held programmer fast processing for
4. to Solenoid 1 OFF RPM with pressing or and then press enter Now you can change rev limit with pressing or in 100 rpm steps and then press enter 6 3 Set SOLENOID 1 ON TPS Enter menu and move to Solenoid I ON TPS with pressing or and then press Now you can change TPS position with pressing or n 1 TPS steps and then press enter 7 Set SOLENOID 2 parameters Three duty cycle curves for different throttle positions can be programmed Each curve can be programmed in eight rev points Enter menu and move to Solenoid 2 with pressing or and then press enter Now you are in submenu for selecting Solenoid 2 parameters Submenu organisation Curve 0 33 duty cycle curve from 0 to 33 TPS Curve 34 66 duty cycle curve from 34 to 66 TPS Curve 67 100 duty cycle curve from 67 to 100 TPS Exit exit submenu 7 1 Set PARAMETERS OF SOLENOID 2 CURVE POINT Move to point you want to change with pressing or and then press enter Now you can change rev point with pressing or in 100 rpm steps and then pr enter ess Now you can change duty cycle with pressing or in 1 steps and then press enter 8 Set GEAR SHIFT LIGHT Enter men
5. INGS Enter menu and move to Save Settings with pressing or and then press enter Now you can select position number to which you want to save your ignition curve set with pressing or and then press enter 5 Set IGNITION CURVE Three ignition curves must be programmed for different TPS positions VCDI does not only switch between ignition curves but also calculate timing between programmed curves for all TPS positions above 33 From idle to 33 is used only one ignition curve Enter menu and move to Ignition Curve with pressing or Now you are in submenu for selecting ignition curve and then press enter Submenu organisation Nr of Points number of ignition curve points from 4 to 12 Curve 0 33 ignition curve from 0 to 33 TPS Curve 66 ignition curve for 66 TPS Curve 100 ignition curve for 100 TPS Exit Curve exit submenu Important To avoid wrong processing don t make unreasonable curve course Every time you make any changes to ignition curve it is automatically saved to 0 position Then you can save it to any other position number from 1 to 2 Curve Example 5 1 Set NUMBER OF IGNITION CURVE POINTS Move to Nr of Points with pressing or and then press enter Now you can select number of ignition points with pressing or
6. REPORTS Two errors can be displayed Program Memory Error when program memory is corrupted With this error present function of program could be faulty EEPROM Error when eeprom memory is corrupted All programmable data are stored in eeprom memory curve rev limit With this error present function of program could be faulty You must check all your settings and correct changed
7. high accuracy delays from lus timing calculation for every 1 RPM change 1000 1002 9805 9806 1 HOW TO ENTER MENU VCDI must be connected to power supply Connect programmer to VCDI and wait few seconds for activation of programmer and then press enter With pressing or you can move through menu and with pressing enter you can choose You can exit menu with choosing Exit 2 MENU ORGANISATION Load Settings load previously saved ignition curve set from 1 to 2 Save Settings save new ignition curve set from 1 to 2 Ignition Curve ignition curve parameters Solenoid 1 output for solenoid 1 on off Solenoid 2 output for solenoid 2 duty cycle Gear Shift Light shift light Shift Kill Time shift kill time Rev Limit rev limit Static Angle static angle stator position Compensation signal delay compensation from pickup to spark plug Pulse Width output signal pulse width TPS close 0 calibrating TPS close position TPS open 100 calibrating TPS open position Remote SW activating deactivating external switch Exit 3 LOAD SETTINGS Enter menu and move to Load Settings with pressing or and then press enter Now you can select position number of previously saved ignition curve set with pressing or and then press enter 4 SAVE SETT
8. troboscope lamp if mark at flywheel moving when changing revs If mark moving then you must change compensation delay Change Compensation Enter menu and move to Compensation with pressing or and then press enter Now you can change compensation delay with pressing or and then press enter 13 Set PULSE WIDTH It is output pulse width duration in us It affect on CDI triggering Recommended setting is 200us or 100us Enter menu and move to Pulse Width with pressing or and then press enter Now you can change pulse width with pressing or in 100us steps and then press enter 14 Set TPS close 0 For correct operation TPS close position must be calibrated Enter menu and move to TPS close 0 with pressing or and then press enter Leave throttle at close position and confirm calibrating with pressing enter or exit calibration with pressing Displayed number should be between 0 and 500 15 Set TPS open 100 For correct operation TPS open position must be calibrated Enter menu and move to TPS open 100 with pressing or and then press enter Move throttle to maximum open position and confirm calibrating with pressing enter or exit calibration with pressing Displayed number should be between 500 and 1010
9. u and move to Gear Shift Light with pressing or and then press enter Now you can change rev point with pressing or in 100 rpm steps and then pr enter 9 Set SHIFT KILL TIME ess Enter menu and move to Shift Kill Time with pressing or and then press enter Now you can change kill time with pressing or in 10 ms steps and then press 10 Set REV LIMIT Enter menu and move to Rev Limit with pressing or and then press enter enter Now you can change rev limit with pressing or in 100 rpm steps and then press 11 Set STATIC ANGLE Enter menu and move to Static Angle with pressing or and then press enter Now you can set static angle with pressing or in 0 1deg steps and then press More information s about static angle you can find in section 17 enter 12 Set COMPENSATION It is compensation of signal delay from pickup to spark plugs You can check this delay with stroboscope lamp Without this compensation ignition advance angle decreasing with rising revs This compensation helps that advance angles in ignition curve are real more accurate How to check if compensation is correct First you must set flat ignition curve Then measure with s

USER MANUAL VCDI-21 DIGITAL IGNITION CONTROL UNIT

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