User Manual Rev. 1 - American Weigh Scales Inc
Contents
1. 7510 Weighing Indicator Hi Gross Net Total pcs kg User Manual Rev Warnings For safety operation of the weighing indicator please follow the following warning safety instructions Calibration inspection and maintenance of the indicator are prohibited by non professional staff Please ensure that the indicator has good ground The indicator is a static and sensitive equipment Please cut off power during electrical connections Touching the internal components by hand is prohibited Please take anti static prevention measures Getting Started Gry Na kusiqa 4 4 Technical e e PH ed dti i pus 4 Indicator Drawing ios Ris ons q qa adt ba eei eti 5 Battery sas E 6 a s Aa S Ea i ss 6 Calibration and Parameter Settings essere 10 Using Indicator l6 Basic Weighingu RES kas l6 Power DE 17 ua aaa atakay a ee I7 hawa 18 Units asas a 18 18 M 18 Coundns FUNCION ep det aa 19 Accumulation FUBC OD ea a iioi eM ads 19 RS232 Output Format 20 More Monsano 23 Tr2. Note Pls setting dynamic filter strength carefully the No is bigger more stable if the loaded weight shake not too much The setting is less than 3 C29 Noise filter C30 Print time and date option O close noise filter 171 digital filter strength 2 2 digital filter strength 3 3 digital filter strength 30 0 yy mm dd 30 1 mm dd yy 30 2 dd mm yy 30 3 yy mm dd Analog output setting C31 output type 31 0 0 5Vouput 31 1 4 20mA output communication add add 4 20mA current C32 calibrate current Refer to 2 5 calibrate Relay output C33 Relay output C33 0 close relay output setting 33 1 Open relay output function 1 3 2 Open relay output function2 C33 3 Preserved menu Muti C34 Communication C34 0 99 Add Code Wireless C35 35 0 99 signal communication Gravity of C36 36 9 7000 9 9999 calibration location Gravity of C37 C37 9 7000 9 9999 destination Version No C38 Preserved menu C39 Basic Weighing After the scale has been properly calibrated the scale is now ready for use are the available keys as shown in the following overlays EN RN Wed mm N LA em mm ORE pe the counting status TOTAL Go to accumulation mode keys Key function 1 work with ZERO TARE ON OFF key to Print perform many functions 2 Print Bo the weight within tolerance At
3. max capacity C21 Initial zero range option 0 initial zero setting 1 1 max capacity 2 1 max capacity 5 1 max capacity 10 1 max capacity 20 1 max capacity Zero tracking C22 Automatically zero tracking range Options O close zero tracking 0 5 0 5 1 0 1 0 2 0 2 0 3 0 3 0 4 0 4 0d 5 0 5 04 1 d division 2 the zero tracking range can not bigger than manual zero range C23 Automatically zero tracking time Options O close zero tracking time 1 1 second 2 2 seconds 3 3 seconds Overload range 24 Overload range option 00 close overload range 01d 99d remark d division Negative display C25 Option 0 9d Negative display 10 10 max capacity range 20 20 max capacity 50 5096 max capacity 100210096 max capacity Standstill time C26 Option Standstill time O quick 12 medium 2 slow C27 Standstill range Option 1 1d 2 2d 5 5d 10 10d D division Digital filter C28 Dynamic filter Instruction Dynamic filter is collecting the data filter before loaded weight stable When loaded weight easily shaking for example animal you can set this filter to make weight display more stable option O close dynamic filter 171 digital filter strength 2 2 digital filter strength 3 3 digital filter strength 4 4 digital filter strength 5 5 digital filter strength 6 6 digital filter strength
4. Feed kg kilogram Net Negative iios pcs pieces User Manual Using Scale Print Format C18 4 ID NO 004 Serial No Date XX XX XX yy mm dd Time XX XX XX hh mm ss GROSS 8 88kg gross weight TARE 2 88kg tare NET 6 00kg net weight PC or Big Display Continuous Sending Format C18 5 emo Pot lt STAT gt cm gt L pound Status K kilogram E PCS pieces Over under range 22 24 Troubleshooting Q What are the different error codes A The following table shows the error codes and explanations ERROR REASON SOLUTION Overload 1 reduce the weight UUUUUU 1 calibration is no good 1 check scale is resisted not 2 wrong connection foot is kept level or not 3 load cell has quality2 check load cell connection nnnnnnn problem 3 checking load cell check input and output resistance to judge it is good or not Input the correct weights During calibration no ERR1 input the weights or the eight is overload he calibration weights Minimum During calibration thels 10 of Max cap Recommend ERR2 eights is below than60 80 of Max Cap Min required weights Check the connection is During calibration the correct ERR3 input signal is negative 2 check load is no problem recalibration if still wrong change the PCB During calibration theAfter the platform is stable star
5. Out4 DM dee start and stop Weight C13 disconnect Preserved no function Examples Check weigh application Connect indicator with yellow green and red lights Yellow light on when overload Green light on when ok e Red light on when under load Connect with buzzer Feeding control application e For hopper scales e Target between 50 to 500kg card can perform open and close feeding valve e Setting C 3 500kg C14 50kg e Cl 3 upper limit gt close feeding valve e Cl4 lower limit gt open feeding valve Indicator output signal will control the ON OFF switch of the external equipment or machine OUI2 ON OUTI OFF OUT3 connect to buzzer alarm reminder when start and stop e When weight over 500kg OUT and OUT3 give instant connection and break off OUT4 breaks off when weight is under 50kg OUT2 and OUT3 provide instant connection and break off OUT4 constantly connected definition 1 pin 1st output signal pin mec ae output signal pin Out d output signal pin Out2 d output signal pin Out2 I m output signal pin Out3 273 th output signal Out4 output signal pin Out3 LEES on Calibration Parameter Settings o enter calibration parameter settings Press and hold the HOLD and PRINT key at the same time OP 900 For OP 901 press ON OFF and SET at the same time Navigate through the settings as shown in the following tables by using the arrow a
6. option fully before first time use When battery light is on it means the battery is low and needs recharging During charging the battery light turns yellow When the battery light turns green its means the battery is fully charged e Remove the battery when not in use for a long period of time keep the battery in best condition fully discharge battery every month by leaving the indicator on until indicator powers off Installation The indicator can connect with 6 load cell of 3500hm maximum with 4 wire or 6 wire load cell There are two connection methods between the load cell and the indicator Quick disconnect Terminal trip connection inner connection e The excitation voltage for the load cell is 5VDC largest output current 20 maximum connect 6 350ohm load cell Load cell or the signal cable for the junction box is connected with 5 pin terminal block J5 on the circuit board of the weighing indicator e Open the back cover of the weighing indicator and insert signal cable to the terminal block 5 Make sure the screw is fixed tightly EXC IN IN EXC EXC Positive excitation voltage to load cell IN Positive output signal from load cell HD Shielded wire IN Negative output signal from load cell EXC Negative excitation voltage to load cell e RS232 DB Pin or 3 Pin data Note if RS485 The connection pin is 2 and 5 pin 3 Pin def
7. G W mode get the tare weight At N W mode clear the tare get the G W At N W mode check the G W after 3 seconds Gross weight back to N W automatically Counting operation Counting Kg Ib convert between kg and Ib 1 Accumulation Accumulation 2 work together with Print to perform accumulation function and check the accumulation result power Press 2 seconds to power on or power off Power On Off e Press the ON OFF key for about 2 seconds to power on off the indicator After self inspection the indicator will go into weighing mode ero are L Zero When the indicator is powered on if the weight on the scale is within the initial zero tolerance indicator will show zero automatically This tolerance can be set in configuration C20 and C21 You can manually zero the indicator by pressing the Zero key When the indicator is in gross mode Gross status light on pressing the Tare key will tare the current weight The indicator will then go into Net weight mode Net status light on When the indicator is already in net mode Net status light on pressing the Tare key will clear the tare weight and go back to gross mode Gross status light on Changing Units e Press the kg lb key to change between the following units kg Status light kg on e b Status light Ib on Hold Set configuration setting to configure d
8. acity Suggest close to 0100 00 the max capacity at least 10 of max capacity press or 0080 00 For example the weights is 80kg press CAL 9 bellows EN Input the 0080 00 count down 0080 00 then indicator shows 0080 00 CAL End calibration is over If you want to set application function parameter Press PRINT if you want to exit press TOTAL press 4 CO7 Default parameters setting press 4 07 0 loption 0 non restore default press 07 1 parameters 1 restore default parameters Note after the above parameters setting finish please do not set default parameters to avoid the priginal setting parameters is lost The following table shows the other parameter settings in the same calibration menu as above Function Setting Item parameters setting and instruction warning tone C08 warning tone Options 0 close warning tone 1 open warning tone option O close auto power off 107 power off automatically if no change Power saving setting Power saving setting C09 within 10 minute dci ps Automatic 30 power off automatically if no change power off within 30 minute 60 power off automatically if no change within 60 minute LED Version option 0 close power saving setting 3 close display if no change within 3min C10 5 close display if no change within 5 min LCD Version 0 he backlight 15 backlight when
9. ifferent hold functions Print e Press the Print key to print to printer connected to 5232 Please remember to configure parameter settings C18 and C30 Counting Function To perform counting function follow the procedure below At weighing mode load the weight to count and press the Count key Indicator will show PCS 0 Use the up and down arrow key to change the quantity that represents the load weight Press the return Print key to confirm Press Count key to return to weighing mode Repeat the above steps for counting of different goods Accumulation Function l After the weight is at zero mode zero light on load weight and wait for the gt os stable light to turn on Press Total key and the Total light should turn on The indicator will display n 001 and then the loaded weight Unload the weight and load the 2nd weight until stable light on Press the Total key and the indicator will display 002 and then the loaded weight Repeat steps 4 and 5 to continue to accumulate max 999 times After accumulation is finished press the Total and ON OFF key at the same time The display will show the number of accumulation n 947 first 4 digits and then the total weight last 4 digits After the indicator shows all 8 digits press and hold Total key and the indicator will show clr n Press the up or down key to change from clr don t clear to
10. inition sme xeon ers oe Start Transmission Weight Data Space Carriage Return Polaritv Units Gross Net Line ou 16 pound Gross Feed a kg kilogram NT Net Negative 9 pcs pieces 4 20 output Resolution 1 1000 e Outside Load 00 3500hms e Inside connection load input port connect with 1 of J2 ground port connect with GND of J2 Outside connection load input port connect with pin of DB9 ground port connect with pin 6 of DB9 o test the connection connect a 250ohm load Adjust the multimeter to the current stalls To test the output current connect the loading port to the red lead of the multimeter and the GND to the black lead of the multimeter Calibration Press PRINT and TOTAL to go into configuration mode Go to C32 and change out to out 20 Relay output signal function The indicator can output 4 signals which when connected to outside equipment can perform automatic control function and upper lower limit alarm function Goto setting C33 as follows rose Out1 ppc overload control signal Out2 posse quum compliance control signal Out3 m under load control signal Out4 pessum e stable control signal Out1 Weight gt C13 instant connection Feeding control signal Out2 Weight C14 instant connection Feeding control signal Out3 mu ee alarm signal connect with buzzer
11. nd return keys labeled below the indicator keys Press the TOTAL key OP 900 to save and exit settings at any time Press ON OFF key do not hold for 901 The following table shows the steps to properly calibrate the indicator in the calibration menu Method of bperation Display Remark 1 C01 After you enter calibration mode it display C01 2 press C01 1 Weight unit option 1 kg 2 lb 3 press 4 02 Set decimal digits press lt CO2 0 option 0 1 2 3 4 press or C02 2 Select decimal digit example two decimal point CO2 2 4 press CO3 Set graduation press 4 CO3 1 option 1 2 5 10 20 50 press or C03 5 Select required graduation example graduation 5 C03 5 5 press CO4 Max capacity press 0100 00 press or 0100 00 example max weighing 100kg 0100 00 press c05 Zero calibration press CO5 0 Option E CO5 1 need zero calibration press CAL 9 1 need zero calibration 6 press calibration zero please choose 1 Oe OO lensure scale is empty and stable light is on 0000 00 Ensure zero calibration countdown Till show 0 00 example for two decimal point press calibration press 4 CO6 0 option O No need calibration press CO6 1 12 need calibration Load weights on scales according press SPAN max cap
12. oubleshOQti g s t ttti t c o to eee 23 Technical 24 Thank you for using AVVI s LP7510 series indicator for your important application L 510 series weighing indicator can be used for many type of scales such as bench and floor scales he basic functions are as follows Hold function e Print e unit conversion Count lotal Gross lare Zero Overload reminder Options can also be requested to include the following e RS232 RS485 serial interface or second display 4 20mA outputs Technical Parameters e Accuracy class 6000 e e Resolution Display 30 000 e ADC 2 000 000 Zero stability error Ko lt 0 HV K e Span stability error TKsos lt 6 ppm K e Sensitivity internal 0 3 d e Input voltage 30 to 30mV DC e Excitation circuit 5 4 wire connection 6 load cell of 350ohm maximum e AC power 100 250V use only the 9V adapter supplied with the indicator e Operation temperature 10 40 C Operation humidity lt 90 e Storage temperature 40 70 C Indicator Drawing Loadcell RS232 200 0 meme e FS EE f iecore waynap p area Battery Charge the internal battery
13. t ERR4 pA is unstable calibration ERR5 User Manual More Info Q The scale does not turn on Make sure the power cord is plugged in and that there is power One easy way to test this is by connecting another appliance to the same outlet and see if it s operational Q The reading goes negative when a load is applied A Try interchanging the Sig and Sig wiring connected to the load cell or junction box if one is used 24 24
14. tal and clear total Press the Print key to accept and exit accumulation mode RS232 Output Format Big Display Continuous Output Format C18 1 Output continuous format w w x x x x x x x x x x x x R LS State State BitsO gross 0 net 1 Symbol positive 0 negative 1 Bits2 Overload or under zero 1 Bits4 unit 1050 kg 1 Bits5 Constant 1 State C c O ib c n m m ee ge hc vn cuore a printing 1 Extend Computer Continuous Output Format C18 2 CR LF QI 5 1 2 3 Data 4 1 weight status ST standstill US not standstill OL overload 2 weight mode GS gross mode NT net mode S3 weight of positive and negative S4 kg or Ib Data weight value including decimal point CR carriage return LF line feed Serial Interface Command Mode C18 3 this mode indicator can receive ASCII commands listed below TARE Save and clear tare ZERO Zero gross weight PRINT Print the weight Kg lb conversion Check gross weight at net weight mode G W N W Read gross weight or net weight e he command will trigger the indicator to output the following data format Start Transmission Weight Data Space Carriage Return Polarity Units Gross Net Line E Ib pound GR Gross
15. the weight change or press the keyboard 2 constant backlight option O close hold function 1 Peak hold 2 Data Hold Instruction code C11 Hold function Hold mode Feak hold it shows the max data mainly application for materials testing such as tension and pulling force Date hold it shows current weight value Mainly application for animal weighing C12 Kg lb Kg lb 12 0 stop conversion conversion conversion 12 1 conversion is ok C13 Upper lower Upper limit You can set it within the max capacity limit limit alarm alarm value C14 Lower limit alarm value Inner Code C15 display Check inner Enter C15 to check the inner code Communication setting Serial interface data output method C16 Enter C16 you can set the date from Dat and time Date left to right year month day C17 Enter C17 you can set the time from Time left to right hour min sec option O Close serial interface data output 1 Continuous sending connect big display C18 2 Print method connect printer 3 Command request method connect computer 4 PC continues sending format connect computer 5 PC big display continuous sending format Zero range Manually zero range C19 option Baud rate 0 1200 1 2400 2 4800 3 9600 Option 0 close manually zero setting 1 1 max capacity C20 2 2 max capacity 4 4 max capacity 10 10 max capacity 20 20 max capacity 100 100
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