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1、Weighing IndicatorXK3190-D2+User ManualContentCHAPTER 1 INSTRUCTION. .-2-CHAPTER 2 MAIN SPECIFICATION.-3-CHAPTER 3 INSTALLATION.-5-3.1 FRONT AND BACK VIEW OF INDICATOR .-5-3.2 CONNECTING LOAD CELL TO INDICATOR .-5-3.3 CONNECTING PRINTER TO INDICATOR .-6-3.4 CONNECT INDICATOR WITH SCOREBOARD .-7-3.5
2、SERIAL COMMUNICATION INTERFACE-10-CHAPTER 4 OPERATION.-14-4.1 POWER ON AND AUTO ZERO SETTING. -14-4.2 MANUAL ZERO SETTING .-14-4.3 TARE FUNCTION .-14-4.4 TIME AND DATE SETTING.-14-4.5 SAVING DATA RECORDS. .-15-4.6 PRINT FUNCTION SETTING-16-4.7 DATA RECORDS DELETING -18-4.8 DATA RECORDS CHECKING.-19-
3、4.9 INPUTING TARE .-23-CHAPTER 5 CALIBRATION .-24-CHAPTER 6 ERRORS MESSAGE .-27-.CHAPTER 7 SERVICE AND MAINTENANCE .-29-.Chapter 1 IntroductionThis device represents the perfect combination of the reliable hardware design with the software technology. Designed as a most excellent weighing instrument
4、 up to date, the device adopts the MCS-51 single-chip micro processing unit and accurate, speedy A/D conversion technology. It is convenient for this weighing indicator to be connected to the convertible resistance load cell as the electronic truck scales, electronic floor weighing scales and electr
5、omechanical scales, etc. The XK3190-D2+ can be widely applied in the field of business, industrial enterprise, storage dock and related weighing environments.1.1 MAIN FEATURES OF XK3190-D2+ WEIGHING INDICATOR(1) High accuracy, speedy, low temperature drift and good stability.(2) Reliable and fine an
6、ti-interference performance.(3) Convenient to operate with complete panel calibration and parameters setup.(4) Multifunction and wide applications.1.2 MAIN FUNCTIONS OF XK3190-D2+ WEIGHING INDICATOR(1) Wide range of signal input from -60mv to +60mv , 700,000 A/D inner counts and more than 50 Hz in A
7、/D conversion speed.(2) Complete panel calibration and parameters setup.(3) Multi-point non-linear modification and compensated calibration performance.(4) Automatically identify whether the connecting wire of the load cell is correct.(5) To be coupled with variety of pin type printers.(6) Capable o
8、f printing all kinds of weighing records.(7) Capable of printing out daily report, series of statistical forms, total table as well as parameters for the weighing indicator and related ones for calibration code.(8) Complete saving, checking and deleting system for the data records, together with pow
9、er-failure date protection.(9) Accurate clock, calendar and automatic leap year and month setting, all of which are not affected by power failure.(10) Capable of setting the range of zero track.(11) Capable of setting the range of zero setup and starting automatic zero setup(12) Taring, presetting a
10、nd selecting tare according to truck number(13) Overall self-identification and lots of trouble-shooting information.(14) Serial communication interface (optional of continuity and command).(15) Scoreboard interface (capable of being connected to several scoreboards and distance up to 2000 meters) C
11、hapter 2 Main Specification1. MODEL: XK3190-D2+ 2. ACCURACY: III class, n=3000 3. ANALOG PART . Signal input range: 030mV . Max input single: 30mV . Conversion rate: up to 50times/sec. . A/D conversion division: 700,000 . Non-linearity: 0.01F.S . Gain drift: 6PPM/C . Bridge power supply: DC, 15v, 35
12、0mA; Capable of connecting with 8 load cells (350W each) . Load cell connection: 6 wires, long distance compensation: 50m distance4. DISPLAY . Display: 6-bit fluorescent display, 0.8 inches in digit height and 6 status indications. . Display range: 00000 - 999950 . Division: 1 / 2 / 5 / 10 / 20 / 50
13、 / 100 (optional)5. KEYBOARD . Numerical keys: 0 9 . Functional keys: 20 keys 6. CLOCK . Clock: year/month/day, hour/minute/second, automatic leap year and month . Precision: 5s/24h, not affected when power failure7. SCOREBOARD INTERFACE. Serial output mode, baud rate =600. Signal 1: 20mA constant current loop signal. Signal 2: RS232C. Data transmission form: 11 bits. Transmission distance 1: 2000meters
