Main Switch EN v.10
Contents
1. ALARMS setting of individual alarms If one of the adjusted parameters becomes exceeded the JETIBOX LCD will in the second line of the basic menu alternately show the original display with the pertinent alarm and the transmitter module siren will emit an acoustic alarm The first tone is a revelation signal and the second one is signaling a Morse code character of the relevant alarm If the alarm is set to OFF this kind of alarm will be switched off User Manual Electronic switch Main Switch JETI model Voltage Alarm alarm U adjustment of the value of voltage signaling If the measured voltage decreases beyond the set value the voltage alarm U will be activated Current Alarm alarm adjustment of the value of current signaling If the measured current increases beyond the set value the current alarm will be activated Capacity Alarm alarm C adjustment of the signaling value of consumed capacity If the adjusted value of maximum consumed capacity is exceeded alarm C will be activated Temperature Alarm alarm T adjustment of the value of high temperature signaling for the Main Switch device If the measured temperature exceeds 85 C the high temperature alarm will be activated MENU SERVICE by pressing button D arrow down you will change the display to show the firmware version and to renewal of the switch default setting Factory Defaults by simultaneous pressing of arrows R2. and L right and left the factory settings of the Main Switch are loaded M200 v xx xx ID xxxxx xxxxx product marking with firmware version and series number ID Particular phases of current measurement CURRENT ALARM A when after switching on the current did not exceed the set value Start Trigger Measured values U MIN MAX AVG MAX Capacity Run Time correspond with measured values of the previous operation B the value Start Trigger has been exceeded Start Trigger A Previous measured values U MIN MAX AVG MAX Capacity Run Fig 4 Phases of current measurement Time will be deleted and actualized by the actual measurement course C the set current has been exceeded and the current alarm has been activated D the measured current decreased beyond the set alarm value alarm will be cut off The measured current decreased beyond the set level Start Trigger The timer Run Time is switched off Recording of extremes and consumed capacity continuous 9 Update The Main Switch allows updating of its firmware via PC Updating is done using the JETI USB adapter Procedure o Find the program to update to the latest firmware on the manufacturer s website under Downloads Save it to your computer o Connect the USB adapter to your computer The procedure of installing the drivers for the USB adapter is included in the USB adapter manual o Run the firmware update on your PC o Conn
3. JETI adel UsER MANUAL ELECTRONIC SWITCH Main Switch oro 9 JETI Pdl S is Main power switch SSWITCH MainmsWITGH200 Voltage and current sensor inside p oe 9 51V 200A e By JETI model s r o 20 9 2014 User Manual Electronic switch Main Switch JETI model 1 Introduction Main Switch is an electronic switch designed primarily for switching of the main power supply for an RC model It adds an element of safety when handling the model without the need to physically disconnect the model s batteries A big advantage of electronic switches in comparison to mechanical switches is in general their higher reliability as far as vibration resistance is concerned Another advantage of the electronic switch is its ability to withstand an unlimited number of switching cycles Electronic switches have no moving parts like contacts which would be worn out during the switching processes therefore their longevity is extremely high Moreover they are not prone to spontaneous and unexpected false tripping with known disastrous effects Last but not least electronic switches offer a much lower inherent transient resistance in comparison to mechanical switches The Main Switch prevents the connectors from sparking when connecting the batteries thus it can also replace Anti Spark plugs The Main Switch is shipped with a magnetic switch The magnetic switch instructions can be found on the manufacturer s website It is als
4. arm OFF gt Tepmerature Alarm lt ON JETI model MainS200 MENU SERVICE Off 60 0V PresetToSetup resolution 0 1V Factory Defaults Off 75 0A MainS200 v XX XX resolution 0 1A ID XXXXX XXXXX Off 30000mAh resolution 50mAh On Off This product is covered by warranty for 24 months after the day of purchase provided that it has been operated in accordance with these instructions at the specified voltage and is not mechanically damaged When claiming warranty repairs for the product always attach a proof of purchase Warranty and post warranty service is provided by your dealer or the manufacturer Technical support In case you are not sure about the setup or some functions of the product do not hesitate to contact our technical support You can contact either your dealer or directly the manufacturer JETI model s r o For further information see our webpages www jetimodel cz The manufacturer JETI model s r o P bor www jetimodel cz
5. ectthe USB adapter to the Main Switch Ext output using a three wire cable User Manual Electronic switch Main Switch JETI model o After connecting the device the update will begin A Current measurement M Magnetic switch Fig 5 Update 6 Technical data Power supply via Ext for telemetry Accuracy of voltage measurements Accuracy of current measurements Operating temperature 20 C upto 85 C 20 C up to 85 C User Manual Electronic switch Main Switch 7 Menu structure in the JETIBOX MAIN SWITCH 200 60 0V 75 0A MainS200 MENU ACTUALVAL MainS200 MENU MIN MAX Measured voltage Volt Current Measured current 60 0V 75 0A U MIN MAX Minimal voltage Forthe calibration press 6 0V 60 0V Maximal voltage eo Capacity 6568mAh AVG MAX Average current 50 2A 75 0A Maximal current Temperature MIN MAX Minimal temperature 23 C 40 C Maximal temperature Run time 00 07 51 Temperature 23 C MainS200 MENU SETTING Start trigger 104 Erase data Press First param Act Current gt Second param Act voltage gt Auto erase Enable 0 75 0A resolution 0 1A Manual data deletion Voltage Current Capacity Voltage Current Enable Disable Fig 6 Main Switch tree diagram 8 Warranty service MainS200 MENU lt ALARMS Voltage Alarm OFF gt Current Alarm OFF gt Capacity Al
6. el in the JETIBOX emulator for parameter adjustment and data readout After the JETIBOX is connected to the Main Switch the sensor identification is shown and in the second line also the preadjusted actual measured data By a long push of button R right a fast deletion of all measured data can be triggered min and max voltage max current average current runtime capacity Fast deletion is indicated in the first line of the display by an asterisk MENU ACT VALUES Volt Current displays actual measured voltage and current passing through the switch By simultaneously pushing arrows R and L right and left the zero value of the sensor current is calibrated The actual measured current value is added to the zero current display i e the so called zero shift Capacity shows the actual consumed capacity Run Time shows the total time of current passage through the switch Included is also the time when the current has exceeded the adjusted current value Start Trigger in the SETTING menu Temperature shows the current temperature of the Main Switch MENU MIN MAX Display of extreme voltages and currents that occurred during the measurement The extreme recordings are deleted automatically or can be deleted in the menu SETTING Erase Data Automatic deletion occurs when the switch has just been connected to the voltage supply and the current as set in the menu Setting Start Trigger is exceeded If aft
7. er connection of the switch the set current is not exceeded values of the previous switch operation will be displayed U MIN MAX Shows the minimum and maximum value of the measured voltage AVG MAX Shows the average value of the measured current and its maximum Temperature MIN MAX Shows the minimum and maximum operating temperature of the Main Switch since the last reset MENU SETTING basic setting of the switch Start Trigger setup of a current value at which after switch connection the recording of values like minimum maximum and current transit time starts If the adjusted value is 0A values will be recorded immediately after the connection of the switch to its power supply and reading the data of the previous operation will not be possible Erase Data by pushing arrows R and L right and left simultaneously the records of measured parameters will be deleted First Parameter adjustment of the display of the first parameter in the JETIBOX LCD which is shown in the second line of the basic switch menu the first line shows the identification for instance MS 200 Second Parameter adjustment of the display of the second parameter in the JETIBOX LCD which is shown in the second line of the basic sensor menu the first line shows the identification for instance MS 200 Auto Erase This function of automatic data deletion after overstepping the trigger level can be activated or deactivated MENU
8. o possible to use the optional RC Switch instead of the magnetic switch The Main Switch is primarily designed for switching the main power supply of the RC models but can also be used in applications where switching a DC power supply is needed 2 Connection The power supply is connected to the Main Switch using two input wires with cross sections of 6 or 8mm The output voltage is available at two cables with cross sections of 6 or 8mm The output three wire cable with the JR connector is used for telemetry data transmission The output three pin connector is used to connect the supplied magnetic switch or the RC Switch The Main Switch connects and disconnects the negative pole the pole is always connected and is never disconnected INPUT Py OUTPUT IN OUT O Main power switch Magnetic switch RC Switch m IMAS WITGHROO JR lt Ext Voltage and current sensor inside 9 51V 200A Ext Fig 1 Connection of input and output cables Be sure to connect the power supply wires correctly always connect the red cable to the pole of the accumulator the black cable to the pole of the accumulator Pay attention when connecting outputs and inputs they must not be swapped Failure to follow these requirements may result in irreversible damage to the Main Switch Only connect batteries to the input IN and connect speed controllers receivers servos etc to the output OUT User Manual Electronic s
9. oltage to the switch output If it becomes necessary to disconnect the battery disconnect the charging voltage first Failure to follow these basic rules can destroy the Main Switch User Manual Electronic switch Main Switch JETI model Power battery ESC M l SW 7 Main Switch Charging Magnetic RC Switch OFF p S Power i battery X ESC gt M J DI Main Switch im d X Charging Magnetic RC Switch OFF Leger Power battery J Main Switch X Magnetic Charging RC Switch OFF Fig 3 Charging the battery 3 Installation The Main Switch can be installed in models by taking advantage of mounting holes with rubber grommets that prevent vibration transfer The input and output wire connections must be adequately dimensioned for the size of the transmitted current The connectors and the connecting wires used must be sufficiently large to transfer the required current The G5 5 connectors are recommended for the current of up to 100A for the current of up to 200A use the G8 connectors 4 Telemetry The Main Switch can measure the voltage current consumed capacity of the battery connected in the model and also the Main Switch temperature Alarms can be set to monitor maximum current minimum voltage maximum consumed capacity and maximum temperature 4 User Manual Electronic switch Main Switch JETI model Use the JETIBOX or the DC DS transmitters from JETI mod
10. witch Main Switch JETI model Before switching on the electronic switch you should always connect the batteries first and only afterwards switch on the system using the magnetic switch or the RC Switch Follow this rule also for the switching off procedure Switch the system off first and disconnect the batteries only afterwards 2 1 Connection of the Main Switch The Main Switch measures the battery current and the voltage If you do not need to get telemetry information from the Main Switch you do not have to connect the Ext output If you DO want to display then the telemetry the Main Switch Ext output must be connected to the Ext Duplex receiver input This also powers the measurement part of the Main Switch fX Current measurement Power l battery e Main Switch OUT Telemet Ext Magnetic switch RC Switch Receiver Battery Batt Receiver Fig 2 Block diagram of the Main Switch The ground of the Main Switch Ext is isolated Do not connect the ground of Magnetic switch RC Switch to the output ground of the Main Switch OUT 2 2 Charging of the battery The battery can be charged while connected to the Main Switch be sure that the Main Switch is in the off state the green LED is off but do not attempt to disconnect the battery while charging The charging voltage is to be connected directly to the battery alternatively to the battery through the switch input but never connect charging v
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