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1. 22 1 1 3 2 4 COMMUNICATION INTERFACE cccccccccceceeceseeeeeeeeeeceeeceeeeceeeeceeeceeeeceeececeseueueuseeeuseuuuseauseaaneea 4 3 BASIC OPERATION foccsccesdevecccaccaccdeussnsdsanananabassaasiuasaneisuchasuascunndnciscecsuectsadsaccvaceatnasneoasuna 5 31 lt ua it 5 3 2 POWER ONSUOEEA uta E EE 6 3 3 ZERO OPERATION c TIE 6 3 4 55 a God code 6 6 3 16 M Lcx 6 SEZ SWITGHING a 7 3 8 PRINTING 22 45 2 tended d ed sod ect d meh iu dur imi 7 4 CALIBRATION AND PARAMETER 7 4 1 MP ONU cetera Bop ipai lS 7 4 2 STEP OF CALIBRATION een nasa 7 4 3 APPLICATION FUNCTION PARAMETERS SETTING 9 5 SERIAL INTERFACE RECEPTION COMMAND eene ennemi nnn 11 A GOMMAND n tete se etc eda Naa dod eh ede a tete eon el vedete 11 5 2 COMMAND 2 ce ue 11 6 ruo caca2. Zero Zero the weight within tolerance Tare At G W mode get the tare weight At N W mode clear the tare get the G W Covert between kg and Ib Check Check and read the saved weight data to print Switch Switch the weight between the pad weight and the total weight on off Press 2 seconds to power on or power off 3 2 Power on amp off Press 2 seconds to power on or power off After power on indicator self inspection please check the display is normal or not LCD light then show the voltage of the battery Finally into weighing mode 3 3 Zero operation Within the tolerance Zero key clear the weight on all weighing pads When the pads unstable or loading over zero range or on tare mode indicator can t ZERO and show ERROR 3 4 Tare operation In normal weighing mode press button to make the load be tare weight In accumulative weighing mode press Tare button to preset the tare weight and press print button to confirm the tare weight The lights on the keypad is showing In Tare mode press Tare button to deduct the tare weight from the total weight and show the net weight NOTE Tare mode only show on the total weight display 3 5 Unit Switch To press Unit button for switching the unit between KG and LB 3 6 Checking Weighing mode press Check button to show C 0030 30 records existing input C 0020 and press Print to c
3. 903 Portable Static Weighing Indicator User s Manual Groes Tere p E gt 4 D cA Safety Instruction For safety operation pls follow the safety instruction WARNING Setting Calibration Inspection and Maintain of the indicator is prohibited by Non professional staff WARNING Pls make sure the weighing display have good ground in using WARNING The indicator is the static and sensitive equipment cut off the power during electrical connections internal components touched by hand is prohibited and please take the measure of anti static 1 1 PRODUCT INTRODUCTION nani nia as nana rn inc nra raa n azar a rk raga ura raa ra ca 1 MAIN FUNCTION re eene 1 1 2 TECHNICAL PARAMETER 1 c LI RUE m 2 1 4 BATTERY 040000 00 nnns en ases sanas aas sa assa asa assa dana 2 2 INSTALLATION AND CALIBRATION 2 DAG AE CK dp TEUER 2 2 2POWER SUPPLY CONNECTION vei 2 2 3 CONNECTION OF LOAD CELL AND
4. 1 calibration is no good 1 check scale is resisted or A 2 wrong connection not foot is kept level or not 3 load cell has quality 2 check load cell connection problem 3 checking load cell 10 Zering not on stable Zering on stable weighing weighing condition condition Zero and tare at same Back to GW then Zero ERR11 time 12 Out of the zero range Move the extra load ERR15 us im Tare after stable weighing weighing condition ERR16 Tare when no load To load some then tare ERR17 Out of tare range Decrease the tare weight The S N number wrong Assure the S N number within ERR25 when checking the the weighing record Number of records Printing format wrong ERR30 at accumulative Printing format setting 2 weighing mode Working mode wrong at 1 accumulative weighing Working mode setting 2 4 mode ERR32 2 Load properly at zeroing then unstable or failure of printing after data stable 13 zero at accumulative weighing mode Display Error Printing Print the total weight after with the indicator at 9 ee accumulating the weight of accumulative weighing mode Printing error at normal uw ERR34 Stable th t Weighing mode aa Printing format wrong at ERR35 Setting 1 normal weighing mode 7 2 Daily maintain 1 Protect the indicator from strong sunlight to prolong the using life 2 Good connection
5. LFW 429 0kg RFW 413 5kg Axle1 842 5kg Net 842 5kg Tare 0 0kg Gross 842 5kg Operator 0575 Date 2013 11 02 Time 09 59 04 Vehicle Cargo 34 FW 429 0kg LRW 319 0kg RRW 293 0kg 2 612 0kg Net 1041 0kg Tare 0 0kg Gross 1041 0kg Operator 6 2 Accumulative printing format Double pads Double axles WEIGHTING REPORT NO 0594 Date 2013 11 02 Time 11 10 41 Vehicle Cargo 34 LW 420 5kg RW 419 5kg 01 840 0kg LW 309 5kg RW 297 0 02 607 0kg Net 1447 0kg Tare 0 0kg Gross 1447 0kg Operater Four pads Four axles WEIGHTING REPORT NO 0594 Date 2013 11 02 Time 11 10 41 Vehicle Cargo 34 LFW 420 5kg RFW 419 5kg Axle01 840 0kg LRW 309 5kg 297 0kg 02 607 0kg LFW 420 5kg RFW 419 5kg Axle03 840 0kg LRW 309 5kg 297 0kg 04 607 0kg 2894 0kg 12 NO 0575 Date 2013 11 02 Time 09 59 04 Vehicle Cargo 34 LFW 429 0kg RFW 413 5kg Axle1 842 5kg LRW 319 0kg RRW 293 0kg Axle2 612 0kg Net 1454 5kg Tare 0 0kg Gross 1454 5kg Operator Tare 0 0kg 2894 0kg Operater Gross 7 Maintenance 7 1 Regular error and solution ERROR REASON SOLUTION 1 Overload 1 reduce the weight 2 wrong connection 2 check load cell connection UUUUUU with load cell 3 inspection load cell Check 3 load cell has quality the input and output problem
6. between load cell and indicator Far from away from strong electric field magnetic field 3 Power off the indicator when lightning 4 Power off the indicator firstly before plug and unplug 14 7 3Packing list Packing list S N ITEM NAME UNIT QTY PACKING Weighin is i 2 Plastic bag PCS 1 3 Accessories bag PCS 1 Chinubcev Pcs 1 uspcev pcs 1 a les ukpcev Pcs 1 pcs 1 auocev PCS 1 OTHERS PCS 1 5 USER MANUAL Pcs 1 5232 DB9 sk pcs 1 _ LOADCELL 5 PIN Quick PLUG disconnect Bracket Wall mounted PCS 1 Certificate pcs 1 10 Packing list PCS 1 15
7. ccs rad age esl 11 6 1 NORMAL PRINTING FORMAT 4000 11 6 2 ACCUMULATIVE PRINTING FORMAT 0 12 TAMANTE NA N O E 13 7 1 REGULAR ERROR AND 13 7 2 E 14 Te PACKINGHEIS T 15 1 Product Introduction 1 1 Main Function Portable Static Weighing Indicator OP 903 is designed for static axle scale It can connect with 1 2 3 4 weighing pads to weigh the truck It owns manual weighing mode and automatic weighing mode It can be normal weighing or accumulative weighing Varied weighing ways to meet different requirements LCD display size 136mm x 36 5mm show the real weight date on the weighing pad The unit KG LB display can be adjusted by the key on the instrument At same time the percentage of each pad on the total weighing is displayed too Other function includes tare zero print save check delete The power supply by 6v 4 5Ah battery and it can be recharged by 9v 1 2A adapter Built in needle printer several printing formats RS232 485 interface for large display or computer The calendar is in the software Date and time can be checked easily Easy operation high precision
8. city press or Full 1 1 change the max capacity press td press dor or Detaut 0000 lt press display 500 00 The max span is 1000 00 F2 menu Zero loading calibration save the calibration parameter Step Operation Display Remark F 2 F2 menu 1 SCALE2 Pad choose calibration for the 27 pad press 2 y CAL 0 Zero Calibration press or CAL 1 0 need calibration 9 1 need calibration press 0 or press 3 A y SPAN 0 0 need loading calibration press ol SPAN 1 1 loading calibration press 0100 00 Loading calibration press or V gt Setting loading 100 00 put the fj 9 100kg weight on the 274 pad 0 Loading choice load the weight as press possible max capacity at least 10 press A o press t4 SAVE 0 SAVE 1 0 the loading parameter 1 save the loading parameter 4 3 Application function parameters setting chart Step Operation Display Remark F 3 F3 menu 1 1 ALE 02 The number of axle settings press In accumulative weighing mode the number of axle should be pre setted 2 SN 23 Cargo number setting press or Y press t 3 y PF 1 Printing format setting press or 0 No printing 1 normal printing format for normal press weighing 2 Accumulative printin
9. el ad code press code 5 1 RFW Check the right front wheel ad code press code 6 LRW Check the left back wheel ad code press code 7 1 RRW Check the right back wheel ad code press code St Operation Display Remark F 5 F5 menu 1 dELA 0 0 No deleting the weighing record press dEAI 1 1 Deleting the weighing record 2 A y dEAL 0 0 deleting all the records press dEAL 1 1 deleting all the records press 5 Serial interface reception command 5 1 Command 1 RS232COM serial interface can receive simple ASCII command RS232 parameter 9600Bit S Baud rate 8 digits no check point 1 stop cR LF Gn oe 50 51 52 3 Data S4 S1 weight status ST standstill US not standstill OL overload S2 weight mode GS gross mode NT net mode 3 weight of positive and negative S4 kg or Ip Data weight value including decimal point CR carriage return LF line feed 5 2 Command 2 workable with second display from Yaohua Baud rate 600 6 Print format 6 1 Normal Printing format Single pad Double pads Three pads Four pads WEIGHTING REPORT WEIGHTING REPORT WEIGHTING REPORT WEIGHTING REPORT NO 0575 Date 2013 11 02 Time 09 59 04 Vehicle Cargo 34 LFW 429 0kg Net 429 0kg Tare 0 0kg Gross 429 0kg Operator NO 0575 Date 2013 11 02 Time 09 59 04 Vehicle Cargo 34
10. g format for accumulative weighing 4 PM 1 Printing method press or Y 0 manual 1 automatic press t 5 y PC 1 Printing coupon numbers setting press or 1 2 3 press t 6 y Baud 1 Baud rating setting press or 0 600 1 1200 2 2400 j 3 4800 4 9600 5 19200 press 6 38400 7 57600 8 115200 7 y CP 1 Communication setting press or 0 communication off 1 1 communication format 1 for PC press 2 communication format 2 for second display YAO HUA MODEL 3 communication format 3 for second display TOLEDO MODEL 8 OFF 00 Automatic power off setting presso V gt OFF 10 00 no power off Automatic power offer after ten min press 9 BL 00 Back lit setting press or V or BL 10 00 Back lit on E 10 Back lit off after ten seconds j Backlist off in zero condition and no press operation 10 Y Date 0 Date format press or Date 2 Format O year month day 1 Format 1 month day year press Format 2 day month year 11 30 07 13 Date setting press or 11 08 13 di 11 08 13 press 12 14 13 20 Time setting gt 15 17 30 E 15 17 30 press Step Operation Display Remark F 4 F4 menu 1 1 S 0560 560 records in indicator Max recording press is 2000 cps 2 HE 1 0A PCB version 1 0A press 3 SE 1 00 Software version 1 00 press 4 1 LFW Check the left front whe
11. good application 1 2 Technical parameter gt gt Sensitivity 0 5uv d gt gt Input voltage 30 30 gt gt 55 gt gt Initial zero range 10 Max gt gt Manually zero range 2 gt gt Zero Range 100 Max gt gt Zero Tracking 0 5d s gt gt Excitation circuit VDC 6 wire connection Maximum connect 24 load cell of 350 gt gt AC power 100 240VAC 50 60HZ gt gt Operation temperature humidity 10 C 40 C lt 90 RH gt gt Storage temperature 10 C 40 C 1 3 drawing ill rm SE ae E re ee Se te uae Ej Printer 1 4 Battery instruction 1 when you use the internal battery first time you should charge the battery fully to prevent low voltage resulted from self leakage of battery 2 when the is flashing it means low battery pls charge it in time 3 when and no flashing it means fully charged 4 if battery is not used for long time take it out to avoid the leakage 5 In order to keep the battery in best using condition it is suggest that you fully discharge the battery every month the method is that using the indicator till it is automatically power off 2 Installation and calibration 2 1 Check Open the box and check all items according to the packing list If som missed or broken please contact with our company immediately 2 2Power supply connec
12. heck 20 record Display show REAd 0 Choosing 1 to show date time axle tare weight and total weight one by one Then Print 0 choosing 1 to print this record and back to the Checking display 0020 Press Check Button again to quit and back to weighing mode 3 7 Switching Weighing mode press Switch button to change the display between the axle weight and the total weight 3 8 Printing Manual weighing press print button to print when the pad is stable Note 1 Automatic accumulative weighing mode press Print to print the total weight even if the number of axle don t reach the setting number 2 Press store and add the current weight data printing 4 Calibration and Parameter setting 4 1 Enter setting Press Switch button and Print button together to enter into the menu for setting F1 F5 The key functions in setting lt ENTER up bow RIGHT 4 EXIT THE MENU 4 2 Step of calibration operation F1 menu setting working mode unit decimal graduation and span Step Operation Display Remark F 1 F1 menu 1 2 Weighing pad working mode 1 2 3 4 press 2 EM y Unit 0 Unit 0 1 press 4 3 E y dot 2 Point number 0 1 2 3 4 press 4 press A or y RS Graduation setting 1 2 5 10 20 50 press 4 5 y Full 0 nochange capa
13. nd axle of the truck on the weighing pads and repeat the operation same as step C accumulate and print the third axle weight f After finishing the weight for three axles if printing format setting 1 the total weight will print and save automatically If printing format O it will print manually by press print button 2 4 Communication interface RS232 DB9 Pin definition as below CD Pin function and definition as bellows DB9 joint Definition Function 2 TXD Sending data 3 RXD Receiving data 5 GND Ground interface 3 Basic operation 3 1 keypad www optimascale com 2221122 LCD Instruction H Weighing data Weighing unit Percentage show how many percentage the pad weight take on i the whole weight Tare Tare Gross Gross weight Net Net weight weighing data is stable c Weight is zero LFW The weight of the left front wheel RFW The weight of the right front wheel LRW The weight of the left back wheel RRW The weight of the right back wheel Total Go to accumulation mode Keys function Key name Key function Print 1 Printing the weighing data as weighing 2 Working with the switch button to get into the menu of calibration Store In accumulative weighing mode to accumulate the axle weight and print the weight data
14. the pads Press switch button indicator can display the total weight and the weight of each pad and the percentage of each pad weight from the total weight If printing format setting 1 the weighing data can print automatically and save after stable If printing format setting 0 the weighing data will print and save manually Accumulative weighing mode To set printing format 2 the indicator is in accumulative weighing mode Now 2 4 pads should be connected with the indicator And press store button to accumulate the axle weigh and print Then press printing to print the final accumulative weight and save Example Two pads work with the indicator to weigh a truck with three axles a The pads should connect with LFW RFW interfaces b Parameter setting working mode ModE 2 setting 2 printing format PF 2 setting 2 Axles ALE 3 setting 3 c Drive the first axle of the truck on the weighing pads Press Switch button indicator can display the axle weight and the each weight of the wheels and the percentage of each wheel weight from the axle weight If printing format setting 1 the weighing data can print and save automatically after weighing stable lf printing format setting 0 the weighing data will print and save manually by press store button d Drive the second axle of the truck on the weighing pads and repeat the operation same as step C accumulate and print the second axle weight e Drive the seco
15. tion The indicator is powered by adapter you plug the adapter directly into the DC pin at the back cover the indicator is ok 2 3 Connection of load cell and indicator The indicator can connect with 4 weighing pads 24 pcs of load cells 350 at most Quick disconnect of load cell as below lt HD PRP ON ve 4 d T 5 1 X X lt Sen o Sig 2 P PTT EN zi gt 3 gt 1 7 V i Sen L The number of weighing pads and load cells correspond to the weighing modes If the pads or load cells are connected at the right way the indicator can t work Please pay attention to the below Number of Load cell connection Weighing mode weighing pad 1 LFW ModE 1 Setting 1 2 LFW RFW ModE 2 Setting 2 3 LFW LRW RRW ModE 3 Setting 3 4 LFW RFW LRW RRW ModE 4 Setting 4 Normal weighing mode and accumulative weighing mode can work with the printer to print the weighing data Normal Weighing mode To set the printing format 1 the indicator is in normal weighing mode It can connect 1 2 3 4 pads to weigh and Print the weighing data and save Example 3 weighing pads connect with indicator to weigh the airplane a The pads should connect with LFW LRW RRW interfaces b parameter setting working mode ModE 3 3 printing format PF 1 setting 1 Drive the plane on
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