XK3190-A12ss - Zemic Europe BV
Contents
1. Batterv AC sensor connector EXt EX St S SH INT IN A D CPU Calibrate Contro Keyboard 2 2 connectors on the PCB 2 3 2 Load cell connection EX Excitation S EX Excitation SOQOSGEGO Load cell output signal 4 IN Load cell output signal Indicator Load cell 4 Load cell interface 2 4 Load cell connection If the cable is longer than 3m it s strongly advised to add a magnetic loop optional component on the cable near the load cell interface of the indicator to enhance the anti interference ability A Indicator must be reliably connected to load cell and the shielded cable of load cell must be reliably connected to GND A To protect the indicator and load cell we cannot plug or withdraw the connector when the indicator is power on 8 A Both the load cell and indicator are static sensitive devices You must adopt anti static measures The electric welding operation and other strong electric operation 2 3 3 RS232 connection Please use 2 core shielded cable If the transmission distance is longer than 3 meter it s strongly advised to add a magnetic loop optional component on the RS232 interface of the indicator to ensure the reliability of the data transmission shield shield Indicator RS232C interface PC 2 5 RS232 connection 3 1 POWER ON AND AUTO ZERO SETTING 3 1 1 After turning on the switch on the back housing keep pressing ON OFF2. key to turn on the indicator 3 1 2 The indicator displays all sections and all the indication signs first then the display is as follow 1 12 2 Version of software such as 1 01 3 Sections check 111111 999999 If press Func before the indicator displaying the version of software the indicator will display as below 1 12 2 Version of software such as 1 01 3 Calibration times of the indicator such as 10 4 Verification code of metrology parameters such as 1A5D 5 Verification code of the software suchas 2B6C 6 Sections check 111111 999999 3 1 3 When power on if the scale deviates from the zero point but it s still within auto zero range 10 Max the indicator will zero automatically if it is out of auto zero range the indicator will display Err 31 as warning then show the weight Please warm the indicator up for 20 minutes before using to ensure the best performance 3 2 1 At weighing mode if there is any tolerance when unloaded and the tolerance is within the semi automatic zero setting range press Zero to zero the scale If the tolerance is beyond the semi automatic zero setting range the Zero key is invalid Err 7 and you need to recalibrate the scale 3 2 2 Only when the stable indication sign is on zero operation is valid 3 3 TARE At weighing mode when displaying stable positive weight
3. to change be 25000 the value accordingly with y 025000 the full capacity When stable indication sign is on press to Press to confirm when Get the stable indication sign is on X Press the calibration switch It saves the calibration parameter and back to the at the back housing of the weighing mode indicator Note if no pressing the calibration switch all the parameters won t be saved 4 2 FAST CALIBRATION FOR ZERO POINT AND FULL CAPACITV Connect load cell properly then turn on the indicator keep pressing key while its initialization it will enter into the calibration mode and display x 1 4 2 1 Fast calibration of zero point At any time before it showing InOLOADI press FUNC Indicator will keep the original division decimal point full capacity and enter the zero point calibration directly Making sure there is no load on the scale and the stable indication sign is on press ZERO to re calibrate the zero point The indicator will display End Press the calibration switch at the back of the indicator to save the settings and get back to the weighing mode 4 2 2 Fast calibration of full capacity At any time before it showing AdLOAD press f It keeps the original division decimal point full capacity zero point and enters the full capacity calibration directly After the full capacity is reset press the calibration switch at the back of the indicator to save the settings
4. and get back to the weighing status 5 1 To ensure the clarity and service life of the indicator it must be kept away from direct sunlight during using and the ground where the indicator stands must be smooth 5 2 It is improper to use this indicator in a dustful or vibrant or damp environment 5 3 The load cell and indicator need good connection System must have a good ground connection and kept away from strong electric field strong magnetic field The load cell and indicator must be kept away from strong corrosive substances and inflammable and explosive materials A Do not use it where inflammable gases or steams exist Don t use it for canning system of compressive container A Inthe area where lightning and thunder happen frequently reliable lightning arrester should be installed to ensure the personal safety and to prevent any damage to the indicator and relative equipment caused by lightning stroke A The load cell and indicator are both static sensitive equipments so anti static measures must be taken during the use It is strictly invalid to carry out welding operation or other operations with high current on the weighing platform In the stormy season lightening prevention measures must be taken reliably to prevent 15 any damage to load cell and indicator caused by lightening stroke and to guarantee the personal security of operators and safe running of weighing devices and relative equipments 5 4 Strong solvents such a
5. and the weight is no more than F S press the Tare key to deduct the weight as tare The indicator displays net weight as 0 and the Net indication sign is on When the displaying weight is negative or zero pressing Tare key can clear the saved tare weight and get back to gross weight displaying mode The Net indication sign will be off 3 4 COUNTING At weighing mode press Func to enter the counting mode Indicator displays count and we can load the scale When stable indication sign is on press FI key indicator displays 00000 Then press Tare to move the small indication triangle directedly and press Zero to change the number which means the sample quantity After inputting the sample quantity press key to start the counting The counting indication sign will be on At counting mode press Func key to return to weighing mode Note When count is displayed after we pressing Func key at the weighing mode press twice to enter counting mode directly Indicator will count according to last time sampling result In this process if the Err 4 appears it means sampling failed the indicator will keep the result of last sampling 3 5 ACCUMULATING At weighing mode when the displaying value is positive and stable press key to accumulate the present weight Press key again it gets back to weighing mode The next accumulating operation can only be performed after the weight ret
6. Metrological Initial zero setting range 10 Max parameters Semi automatic zero setting range 2 Max Zero tracking range 0 5 Subtractive tare Max Scale divisions 1 2 5 10 20 50 optional Relative humiditv 85 RH Storage and transportation temperature 25 55 C Power supply AC 110V 230V 50Hz Battery DC 6V 2 8Ah Load cell excitation voltage Uexc DC 5V Minimum signal voltage for dead load OmV Maximum signal voltage for dead load 14mV Minimum input voltage per verification scale interval AUmin 2uV Electrical Measuring range minimum voltage Umrmin 6MV parameters Measuring range maximum voltage 20 Minimum load cell impedance Ri min 870 Maximum load cell impedance Ri max 3500 Sense system Six wires with compensation A D sample rate 10 times s Displav 6 digits LCD 7 indication signs V Structure Housing Full stainless steel Specifications 210mmx138mmx75mm Weight 2 50kg Interfaces Load cell interface Six wires connect 1 4 pieces 350 O load cells Six core shielded cable Material Copper Max length 100m 0 5mm When the cable is longer than 3m it s strongly advised to add a magnetic loop optional component on the cable near the interface of the indicator to enhance the anti interference ability Serial communication interface RS232C Unidirectional communication Only the indicator can transfer the data to computer th
7. Weighing Indicator XK3190 A12ss User Manual 2008 10 CHAPTER 1 MAIN SPECIFICATIONS 2 1 1 TECHNICAL PARAMETERS OF INDICATOR 1 2 INTRODUCTION OF INDICATOR G APTER 2 INSTALLATION ika i it eel tat 5 2 1 FRONT AND BACK VIEW OF INDICATOR 2 2 KEYBOARD FUNCTIONS 2 3 CONNECTION OF THE INDICATOR CHAPTER S OPERATIONS a eens 8 3 1 POWER ON AND AUTO ZERO SETTING 3 2 SEMI AUTOMATIC ZERO SETTING 3 3 TARE 3 4 COUNTING 3 5 ACCUMULATING 3 6 USER FUNCTION SETTING 3 7 SERIAL COMMUNICATION CHAPTER 4 CALIBRATION 4 20004 12 CHAPTER 5 MAINTENANCE dab 595s a a 714 CHAPTER 6 ERROR INDICATION 15 DEAR CUSTOMERS PLEASE READ THE USER GUIDE CAREFULLY BEFORE USING THE INDICATOR 1 1 TECHNICAL PARAMETERS OF INDICATOR Chapter 1 Main Specifications Model name XK3190 1255 Self indicating instrument Indicator type Non automatic weighing indicator Indicator Software embedded indicator Platform scales Application eCommercial weighing and industrial weighing elnstrument for not direct sales to the public Accuracy Class Class III Value of the fractional error 0 5 Maximum number of verification scale 3000 intervals ning Operating temperature range 0 40 C
8. X 1 STEP OPERATION DISPLAV NOTES Division setting For example Press when displayed d 5 Press TARE to change the division and press then the division is set to be 5 and the indicator enters decimal point setting to confirm Note The 10 20 50 divisions are only valid when there is no decimal point When there is a decimal point the 10 20 50 divisions will be turned to 1 2 and 5 automatically Decimal point setting Press TARE to change For example Press when displaved P 0 0001 the decimal point and then the decimal point is set to be 0 000 and the press to confirm X indicator enters full capacity setting Note When there is a decimal point division 10 20 50 are invalid and will be turned to 1 2 and 5 automatically Press TARE to select the Full capacity setting digit place For example Press when displayed 0250001 Press ZERO to change FULL then the full capacity is set to be 25000 and the the value indicator enters zero point calibration Press to confirm the input of full capacity Make sure there is no load Zero point calibration on scale and press nOLOAD when the stable indication sign is on Add full capacity load Calibrate the full capacity press TARE to continue JIAMLOADI For example Load 25000 weight on scale as we set in step 3 Press TARE to select the digit bit Use TARE and ZERO to change the value to Press ZERO
9. e computer can not control the indicator Baud rate 1200 2400 4800 9600 optional Data for RS232 communication is in ASCII code as below The 1st bit is starting bit the 10th bit is stopping bit and the middle 8 bits are data bits Even check Transmission distance lt 10m 2 core shielded cable specifications Material Copper Max length 10m When the cable is longer than 3m it s strongly advised to add a magnetic loop optional component on the cable near the RS232 interface of the indicator to enhance the anti interference ability Software Third party softwares are optional such as COMPort Debuger etc Software environment Windows 2000 Windows XP 1 2 INTRODUCTION OF INDICATOR XK3190 A12ss is a non automatic weighing indicator which can be applied in the electronic platform scales or floor scales The indicator can connect 1 4 pieces 350 Q load cells The indicator consists of full stainless steel housing PCB LCD Keyboard SMPS Plug Load cell connector RS232 connector 6V 2 8Ah lead acid battery It adopts A A D conversion method The MCU which is imported from STC company is stable and has strong anti interference ability The indicator adopts digital filter arithmetic in software The user can set the parameters such as stable speed stable range digital filter intensity etc In the display part it has 6 digits LCD with LED backlight XK3190 A12ss has anti tamper pr
10. on Please make sure no load is on the scale when turning on ERR 4 The input sample quantity is zero when sampling in counting mode Please input the right sample quantity ERR 5 When full capacity calibrating the weight input is zero Please input the weight in accordance with the load on scale ERR 6 The unit weight is less than 0 25e when sampling in counting mode Please re input the sample quantity ERR 7 The weight is beyond the semi automatic zero setting range the Zero key is invalid ERR 8 Overflow of the accumulated weight Please clear the accumulated weight bAt lo Low power Lo The G W is less than 20e oL Overload or load cell malfunction Please recalibrate the F S and check the connection of load cell
11. otection in both hardware and software For the hardware it has calibration switch which is protected by lead seal Every time calibrating the indicator the user has to remove the lead seal and press the calibration switch to save For the software it has software version verification code of software verification code of metrology parameters and calibration counter The above anti tamper measures can be supervised by related bureau GHAPTER 2 INSTALLATION 2 1 FRONT AND BACK VIEW OF THE INDICATOR r RS232 AC OOOO 2 1 Housing 2 2 KEY FUNCTIONS Key Function When turning on the indicator keep pressing this key to enter the calibration mode When calibration press this key to switch from parameters Func At weighing mode press this key to start counting and keep pressing this key for more than 5 seconds to enter the user parameters setting mode At weighing mode press this key to accumulate the weight At counting mode press this key for sample taking At user parameters setting mode press this key to switch from parameters Tare 1 At weighing mode press this key to tare At user parameters setting mode press this key to change the parameter s value Zero 1 At weighing mode press this key to zero When calibration press this key to change the parameter s value Power on off 2 3 CONNECTION OF THE INDICATOR 2 3 1 The definition of the connectors on the PCB
12. s benzyl and nitro oils are forbidden for cleaning the housing 5 5 Don t inject any liquid or other conductive particles so as to avoid any damage of indicator and electric shock 5 6 Before plugging in or out of the connecting line between indicator and external equipment the power of both indicator and equipment should be cut off 5 7 Please use the indicator outward interfaces strictly as per the operating instruction manual Do not change the connection at random If failure occurs draw the plug immediately and send it to professional indicator manufacturer for reparation Non professional indicator manufacturer is not supposed to do the repairing 5 8 If non artificial defects and failures happen in normal use within one year after the sale date the users can mail the product and guarantee card with correct code to the appointed reparation station or supplier The manufacturer guarantees life time maintenance for the indicator 5 9 Advice of the company our company is responsible for the indicator quality but not responsible for the problems of the system where the indicator locates The limit of liability is twice the cost of the indicator ERR 1 The AD value is too small when calibrating the full capacity Please change proper capacity load cell ERR 2 The zero point is out of range when calibrating the zero point Please make sure no load is on the scale ERR 3 The zero point is out of range when turning
13. ting 2 X 1 High X 2 Medium X 3 Low 8 P8 x Stabling speed Default setting 2 X 1 Fast X 2 Medium X 3 Slow 9 P9 x Stable range Default setting 2 X 1 Narrow X 2 Medium X 3 Wide 3 7 SERIAL COMMUNICATION RS232 Make sure that communication interfaces are correctly connected If there is anything wrong with the connection damage may happen to output port of the indicator input port of the computer and even other peripherals may get involved Necessary computer technology and programming skills are required for computer communication which should be participated and instructed by professionals Non professional staff is supposed not to be involved in this regard Detailed connection instruction kindly check the 2 3 3 on page 7 Data for RS232 communication is in ASCII code The format is as below The 1 bit is starting bit the 10 bit is stopping bit and the middle 8 bits data bits Even check Communication mode as follows 1 At normal weighing mode every group of data consists of 15 bytes as below 15 byte W 2 byte G when the weighing result is gross weight N when the weighing result is net weight 29 0 byte Weighing result including the decimal point When there is no decimal point the 9 byte is blank 0x20 When the weight is negative the 3rd byte is the negative sign 0 2 10 and 11 byte Unit k g Ox6B 0x67 12 byte the 4 high bits of checksum 13 byte the 4 lo
14. urning to zero When the scale displaying zero press to display the accumulated weight At accumulating mode press Func key to clear the accumulated weight in Memory 3 6 USER FUNCTIONS SETTING At weighing mode keeping pressing Func for more than 5 seconds it enters user functions setting mode mode P There are 9 parameters Press to change the parameter and press Tare to change the value After setting the parameters press Func to save Note The parameters P6 P7 P8 and P9 are metrological related We need to press the calibration switch on the back housing to save the settings Parameters are as below 1 P1 x Automatically power off Default setting 1 X 1 Close this function X 2 Auto power off 10 minutes after last operation 3 Auto power off 20 minutes after last operation 4 Auto power off 30 minutes after last operation 2 P2 x Baud rate setting Default setting 4 X 1 9600 X 2 4800 X 3 2400 X 4 1200 3 P3 x RS232 output content Default setting 1 X 1 Net weight output X 2 Gross weight output 4 P4 x RS232 output mode Default setting 1 X 1 No transmission RS232 stop X 2 Continuous transmission X 3 Continuous transmission only when stable 5 P5 x Backlight mode Default setting 2 X 1 No backlight X 2 Automatic backlight X 3 Constant backlight 6 P6 x Zero tracking range Default setting 1 X 1 0 5e X 2 No zero tracking 7 P7 x Digital filtering intensity Default set
15. w bits of checksum 14 byte Ox0d 15 byte Ox0a Note The checksum is from 1 byte to 11 byte Checksum 1 byte XOR 2 byte XOR 11 byte If 4 high bits or 4 low bits of checksum is lt Q add 30h and transmit in ASCII code For example if the 4 high bits checksum is 6 then we add 30h and transmit 36h in ASCII code 6 If the checksums9 then add 37h and transmit in ASCII code For example if the 4 high bits checksum is then we add 37h and transmit 42h in ASCII code B For example if the weight is 4 139 Kg the transmission format is as follow ASCII WG004 139kg3D Hex 57 47 30 30 34 2E 31 33 39 6B 67 33 44 OD 2 When the scale is overloaded G W gt Max 9e the indicator will send OL23 15 bytes as follow 1 to 9 byte Blank 0x20 10 byte O Ox4f 11 byte L 0 4 12 byte the 4 high bits of checksum 0x32 13 byte the 4 low bits of checksum 0x33 14 byte Ox0d 15 byte Ox0a 3 When the weight is less than 20d the indictor will send L023 in 15 bytes as follow 1 to 9 byte Blank 0x20 10 byte L 0 4 11 byte O Ox4f 12 byte the 4 high bits of checksum 0x32 13th byte the 4 low bits of checksum 0x33 14 byte Ox0d 15 byte Ox0a Chapter 4 Calibration 4 1 CALIBRATION Connect load cell properly then turn on the indicator keep pressing key while it s initializing it will enter the calibration mode and display
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