User Manua ll
Contents
1. key to make confirmation and move to Step value e g 3000 5 5 Lower limit alarm L 00000 Press the key to make confirmation and move to Step value e g 0 6 6 Go back to weighing mode displaying net weight after tare Note Cancel the upper and lower limit alarm is not workable when both the upper and the lower limit is 0 Chapter IV Calibration Description Properly connect the signal source and power supply to preheat the indicator for 15 30 minutes when there is no load on weighing platform After lead sealing is broken please insert short connecting ring to connect pin J7 on the indicator main board and allows the indicator to be calibrated circuit board is setting as default that allows calibration new indicator can omit this step then operate as following steps after calibration lead sealing again 1 Press key during startup initialization the indicator will come into calibration state 1 Division setting Display d X press tare key to choose 1 2 5 10 20 50 press key for confirmation and will enter into next parameter setting press tare key for automatic 8 step by step cycle display Display d X Display d 1 Display d 2 Display d 5 Display d 10 Display d 20 Display d 50 Display d 1 For example press key when it shows d 51 now the division is setting to 5 and will come into decimal point sett2. and the results whenever the measured a2 data is larger than or equal to 20 divisions and after about 1 2 seconds after the data is stable Re press the FUNCTION and keys at the same time or press key to exit the automatic accumulation Note automatic accumulation state will not be saved when the power is off however the accumulation data will be saved 5 Clear the accumulation result Press the CLEAR key in weighing state the indicator will clear the times of accumulation and the overall accumulation data The user should Clear first and then do the operation in first time accumulation 6 Switching between kg and lb Press the FUNCTION and keys at the same time in normal weighing state the indicator will perform switching between units when the measurement unit is lb the last digit behind decimal point of the shown data is on The users can also switching unit by adjust the parameter of P1 7 Preset tare and upper amp lower limits alarm Press the keys for long in normal weighing status in the following steps Step Operation Display Description 1 Weighing indication status 2 Press FUNCTION P00000 Guide the user to enter preset tare value Preset tare value for long time can be set within 5 numbers value 3 Input the preset tare 6000 Press the key to make confirmation and move to Step value e g 6000 4 4 Upper limit alarm H 00000 Press the
3. 0 x 3 1 5e x 4 fas middle middle middle Chapter VI Error Indication Inner code loading is too small or the capacity of load cell is too large Err 3 Zero position is too high or there is heavy goods on platform when startup Err 7 The calibration short circuit ring did not connected Err 8 Loadcell signal line connect in reverse please connect Loadcell line in right way Cees Out of display range display value should between 99999 999999 A oL Out of the maximum times of accumulation or weigh of accumulation now the accumulation is not workable please do the operation after clearance Chapter VII Maintenance and attention 1 To guarantee its clarity and service life the indicator shouldn t be placed directly under sunshine and should be set in the plain space 2 It is not suitable to place the indicator in the dusty and vibration environment and also avoid using in the moist environment 3 Signal source and weighing indicator should be reliably connected and system should be well grounding It should be far away with strong electric field strong magnetic field Load cell and indicator should be far away with strong corrosive inflammable explosive object A Do not use under inflammable gas or inflammable steam do not use under pressure container canning system A Lightning frequent areas it must be installed reliable lightning arrester to ensure operators safety and prevent damage of instru
4. 00 Press tare key the indicate symbol move to right and to the position which can select number input press zero key to add number and until input the number you need and then press tare key the indicate symbol V move to right and to the position which you can select number input press zero key to add number until get the number as same as the weight value of the weight press key for confirmation and finish the full capacity calibration state Display End 6 Press clear key and back to weighing state and new parameters take effects At this time you can also keep pressing key to set other parameters 2 Press key during startup initialization the indicator will come into calibration state 9 Fast Zero calibration Press Function key in any time before display nOLOAD the indicator will save the parameter of division decimal point full capacity and come into the zero calibration state directly Press zero key when the stabilization symbol VW appear it displays End it means that the indicator save the full capacity calibration parameter before and press clear key the indicator save the parameters and back to weighing state Come into full capacity calibration state directly Press key in any time before display AdLOAd the indicator will save the parameters of division decimal point full capacity and come into the full capacity calibration state directly Note Pull out short c
5. Command method Command character is ASCII code Indicator will do the relevant operation as the command sent by computer Command R Indicator receives the command and sends the weighing data one time format is as same as continuous method 1 Command T Indicator receives the command and tare as same as Tare button indicator return to CRLF Command Indicator receives the command and Zero as same as Zero button indicator return to CRLF Method 4 P5 5 continuous transmission Data format lt Weight data including decimal point gt all data are in ASCII code ae Note data format ASCII code lt Weight data including decimal point gt 6 digits including decimal point of weight data with symbol ASCII code The lower digits are in front and the higher digits and symbol digits are in the rear Negative symbol bit is and positive symbol is 0 For example if the weight showing on the indicator is 500 00kg the serial output data will be 00 005 If the weight showing on the indicator is 500 00kg the serial output data will be 00 0050 Large screen See scheme 2 4 for wiring details Scoreboard signal is current loop signal of 20mA constant current and is output in a serial way through binary code with a baud rate of 600 Each frame has 11 data bits including one start bit 0 eight data bits LSB in front one flag bit and one stop bit 1 Chapter III Operation Instruction I Startup
6. K7 E Weighing Indicator User Manual V1 01 Kobastar Weighing System Co Ltd Table of Contents Chapter I Technical Parameter inc ciccteccct ch trcemeiavs as Sonided AM ded 2 Chapter II Installation and Connection cceecccssssscteeeeeeeeseeseeeee T 2 dicator Diagram aes ccs shat ea aa E de iad tie RTE 3 I Loadcell CONMEC ON ense enaa a A a Aa AEAEE iE 4 HI Serial Communic Interf d Scoreboard 4 Chapter III Operation Instruction cccccccccccceeecseeesseseeeeeeeeesenseeseees 6 DSU AT A vce naa cnce cae cue uceasahBeeec E ae ee 6 M Key jc es fc oye Rete ree eee arin oe Teer TAY re ee 6 IMI Weighing O Pera wOnsces foc ececeamcevuchst dase assay ad oteenheusvauuueeeucnctoeds de 6 Chapter IV Calibration Description ccccceeesssscecceeeeeeeeeeeseeees 8 Chapter V User Function Setting xcs tccssmcicsasrsristcnectdndsadaancdntsatataaideren 10 Chapter VI Brrordndieations cesect fhe ete ee hk eet ll Chapter VII Maintenance and attention eeeeeeeseeestteeeteeetteeeeeee LT Please read the manual carefully before using this indicator Chapter I Technical Parameter division Chapter II Installation and Connection I Indicator Diagram TE II Load cell Connection 1 The Load cell is connected through 9 pin plug socket hole Figure 2 3 shows the meaning of each pin 2 Please use 4 core shielded cable A The connections of Loadcell and indicator must be r
7. The indicator gets into self check process after the power supply is connected If the weight on platform is within the startup zero setting range it will enter automatic zero and then the weighing status If the weight on platform exceeds the zero setting range the indicator will give tips and display weight II Key Operation In the calibration and parameter setting status some keys will perform the following functions 1 ZERO key performs the plus 1 function After the ZERO key is pressed the number displayed in the last bit will be plus 1 automatic zero will be made after it is added to 9 2 TARE key performs the shift function After the TARE key is pressed the number shown in the last bit will move to the right for one bit and will move to the highest bit automatically after press tare key when it is in the last bit at the right 3 key performs input function after the key is pressed the date will be input to indicator which was set 4 CLEAR key performs exit function after Clear key is pressed the indicator will exit the calibration state or setting state 5 key performs switching parameter function after the key is pressed the indicator will come into the next parameter setting state III Weighing Operation 1 ZERO Press ZERO key to enable the data within zero setting range of indicator to return to zero Zero setting can be performed only after the STABLE light is on 2 TARE When the di
8. al accumulation of measured value Press the key when the measured value is larger or equal to 20 divisions and the data is stable in the normal weighing state the indicator will perform manual accumulation function In this case the indicator will display the total accumulation data in two steps total indicating that the content shown below is the amount of accumulation data will show the accumulation data in about 1 second The times of accumulation will be then indicated in two steps n indicating that the times is shown below will show the times of accumulation in about 1 second The ACCUMULATION indicating light is then on Note the maximum times of accumulation is 9999 when accumulation result is ensured to be lt 999999 The accumulation results will be held before they are cleared and the data will not be lost after power off When the key is pressed if the net weight is less than 20 divisions only the accumulation value will be displayed and the accumulation of weight and times will not be made 4 Automatic accumulation of measured value Press the FUNCTION and key at the same time in normal weighing state and not the peak value holding and average value state the indicator will enter the automatic accumulation state In this case the ACCUMULATION light is on In the automatic accumulation state the indicator will perform an automatic accumulation and display the times of accumulation
9. eliable and the shielded cable of Loadcell must be reliably grounded Connections wires shall not be plugged and pulled when the indicator is in a Power up State in order to prevent static electricity damaging to the indicator or load cell A Since both Load cell and indicator are static sensitive device anti static measures must be practically taken in the use and welding or other strong electric operations on weighing platform are strictly prohibited In the thunderstorm season reliable lightning protection measures must be taken to prevent lightning damaging the senor and instrument and to ensure the operator safety and the safe operation of weighing equipment and related equipment V shield excitation On 00000 OROORO an excitation output signal output signal srtverears tarssse shield HI Serial Communication Interface and Scoreboard Note this function is optional Serial communication interface Communication interface uses 5 pin socket pin and all the data is ASCII code and there are 10 bits in every data group and the Ist bit is start bit and the 10th bit is stop bit and there are 8 bits in the middle and there is no parity bit 1 Connection mode YH T7 E communication interface uses 5 pin socket pin Each pin is defined as follows pin 2 is for RXD pin 3 is for TXD pin 5 is for ground wire shielded cable is recommended to be used as connection line Pin 1 is wo scoreboard s
10. ignal and pin 4 is scoreboard signal indicator interface signal source interface See Figure 2 4 for details Optional RS232 PC RS232 serial interface GND on indicator O on PC D 6 RXD on indicator wo on PC TXD on indicator Rw on PC D 5 pin interface of indicator Optional current loop for scoreboard IN on indicator OH on Scoreboard D O UT on indicator D IN on Scoreboard ONO O 5 pin interface of scoreboard Figure 2 Communication for scoreboard and RS232 l Interface parameter Signal RS232C Baud rate 1200 2400 4800 9600 2i Communication method Method 1 P5 2 continuous transmission Transmitted data is weight gross weight net weight or tare weight decided by parameter P4 Gross weight format is ww000 000kg or ww000 000Ib Net weight format is wn000 000kg or wn000 000Ib Tare weight format is wt000 000kg or wt000 0001b Note Above decimal point position is determined by decimal point position setting of the indicator Method 2 P5 3 continuous transmission after stabilization Transmitted data is weight gross weight net weight or tare weight decided by parameter P4 Gross weight format is ww000 000kg or ww000 000Ib Net weight format is wn000 000kg or wn000 000Ib Tare weight format is wt000 000kg or wt000 0001b Note Above decimal point position is determined by decimal point position setting of the indicator Method 3 P5 4
11. ing state automatically 2 decimal point setting Display P X press tare key to choose0 1 2 3 press for confirmation and will come into next parameter setting automatically press tare key for automatic step by step cycle display Display P 0 Display P 0 0 Display P 0 00 Display P 0 000 Display P 0 For example press key when it shows P 0 000 now the decimal point setting is 0 000 and will come into full capacity setting state automatically 3 Full capacity setting Display FULL press tare key to come into the number input state Display 000000 press tare key indicate symbol will move to right one step by step to which input position you want and press zero to add value to adjust the number you need press tare to adjust all the numbers you need until input the full capacity you need and press for confirmation and indicator will come into next parameter setting For example when it displays 025000 press key for confirmation and will come into zero point setting calibration state 4 Zero calibration Display nOLOAD Insure there s no loads on the platform and wait until the stable indicate symbol display then press key zero calibration finished and indicator come into full capacity calibration state 5 Full capacity calibration Display AdLOAD Put weights on the platform and press tare key to come into input state after stabilization Display 0000
12. ircuit ring from JP7 after the calibration and lead sealing again 5 A Chapter V User s function setting Press Function key over 5 seconds in weighing state the indicator will come into user setting mode there are P1 P14 fourteen parameter setting in user setting mode press tare key to adjust the number and press key to come into next parameter The parameters description are as follows 1 Pl x kg Lb conversion x 1 kg display X 2 Lb display 2 P2 x function choose x 1 no other function x 2 turn on the animal function x 3 turn on the hold function 3 P3 x Bate rate setting x 1 9600 x 2 4800 x 3 2400 x 4 1200 4 P4 x RS232 output net weight gross weight tare weight choose x 1 output net weight x 2 output gross weight x 3 output tare weight Sx PS amp RS232 output method choose x 1 no transmission RS232 stop x 2 continuous transmission x 3 continuous transmission after stabilization x 4 command method Z zero T tare R send weight data once x 5 232 large screen communication format x 6 for extend function use 6 P6 x power saving setting x 1 power saving turn off x 2 power saving method 1 about 30 seconds x 3 power saving method 2 about 60 seconds x 4 power saving method 3 about 30 seconds only press key can exit the power saving state x 5 power saving method 4 about 60 seconds only press key can exit the power saving state 7 P7 x zero tracking range x 1 0 5e x 2 1 0e 1
13. ments and relevant equipment due to lightning A Signal source and indicator are static sensitive equipments when using must earnestly adopt anti static measure It is prohibited in measuring device for welding operation or other strong electric field operation in thunderstorms season we must implement the reliable lightning protection measures to prevent signal source and the indicator damage caused by lightning strike ensure operators safety of weighing equipment and related equipment safety operation 4 Never use strong solvents e g benzene nitro class oil to clean the housing 5 Liquid or electricity conducting particles should not be poured into the indicator in case the indicator damage and electric shock 6 You should cut off power supply of indicator and relevant device before you pull in and out the connecting cable of indicator and external device You should cut off power supply before pull in and out connecting cable of signal source 7 Company advice for customers start to use our indicator after test The company is only responsible for the quality of indicator the biggest compensation is not more than twice of 12 indicator value the company is not responsible failure of the whole system 8 Output interfaces of indicator must be strictly in accordance to the user s manual you should not alter any connection If there is failure when using the indicator you should immediately unplug it and send to manufact
14. splayed weight in weighing status is positive and the STABLE light is on press the TARE key to deduct the indicated weight as tare weight In this case the indicator will show a net weight of 0 and the NET WEIGHT light is on Press the TARE key again when gross weight is 0 the indicator will clear the tare weight value Note Tare is not workable when gross weight is negative number 1 Inner code checking Press and key together in the normal weighing status the indicator will display the inner code 2 HOLD average value You can choose this function by function setting P2 You can start or stop this function by key after your choose this function Choose 2 for P2 parameter press key average value light is on now the indicator can estimate automatically and after stabilization the indicator will calculate and display average value and will display the average value after lighting and also will cancel display average value after current value back to zero now can weigh the next average value Choose 3 for P2 parameter press key in normal weighing status and peak value light is on and indicator now in the auto peak value working status and it can keep the maximum weighing data and will cancel the data hold after the weight back to zero In above operation steps we can cancel the average or hold function by press key anytime and will start this function after press key every time when startup 3 Manu
15. uation The current battery voltage can be displayed when the indicator is started Please pay attention to this data from time to time 8 Please charge the battery for about 10 16 hours before its first use so as to avoid a too low voltage caused by self discharging of battery which may be mistakenly taken as failure 4 The battery shall be charged for about 10 16 hours at a time during the normal operation If the indicator is not to be used for long the battery shall be charged for 10 16 hours every two months in order to extend its service life Four grade battery voltage display and battery voltage are 6 19V 5 99V 5 77V 5 55V The indicator will turn off when the last light is off The built in battery of indicator is a consumable part that is not within the range of three guarantees 11 Power supply earth terminal should reliable contact ground
16. urers for repair Ordinary non professional manufacturers should not repair it to avoid bigger damage 9 Since invoice date the indicator has a one year free repair period If any non artificially failure happens under regular using conditions within this period the user can send the indicator with its guarantee card of the correct number back to our service station or supplier for repair The indicator shouldn t be open without authorization otherwise free guarantee will be cancelled 10 Battery The battery will be charged after power cord is connected to AC 220V power supply So please remove the battery if it is not used frequently In order to avoid internal over heat and battery over charging the current will be limited If you feel that charging is too slow please buy a special charger for external charging Please note that the wire ends connected to battery shall not be connected inversely red black or the indicator may burn out Be sure to fully charge the battery before using the built in battery for the first time 2 When the indicator is battery powered it will automatically switch to AC supply mode once the AC power supply is connected in this case the AC indicating lamp will light on There are battery level indications at the lower left corner of indicator screen The indicator will automatically cut off the DC power supply after the last indicating lamp goes out Please charge the battery immediately in this sit
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