1.1 Introduction

Weighing Indicator XK3190-A9 adopts high precision double integral A/D conversion technology, widely applied in electronic platform scale, electronic floor scale, electronic truck scale, stactic railroad and so on alike static weighing system equiped with 1~8 load cell

 

1.2 Feature

•High precision A/D conversion with readability 30000

•Call and display inner code to replace weight observing and analysis tolerance

•Able to setup zero-tracking range, zero (anto/manual) range and zero speed

•Able to setup print function for fast filled weighing bill

•Able to save 255 vehicle ID and corresponding tare weight, 100 cargo ID, 205 weighing record

•Weighing data save protection in case of power off

•Indicating for battery volume or status

•Protection for low battery

•AC/DC power supply, with outside rechargeable 12v/7AH battery

•Standard RS232 communication interface with selectable baud rate and communication method                                                                    

•Standard scoreboard interface with 20mA current loop

•Standard parallel print interface, able to connect with 9-pin or 24-pin wide-line printer

•With built-in printer

 

2. Technical Parameter and specification•Model XK3190-A9                                                                                                                                                                               

•Accuracy: Class III, N=3000

•A/D conversation method: Double intergral

•Input signal range: 0mV ~ 18mV

•Max. Net input signal range: 18mV

•A/D conversation speed: 10~15 times/sec.

•Nonlinearity: ≤0.01%FS

•Load cell excitation: DC8V; I≥250mA

•Max. Connection number of load cell: 8 at 350ohm or 16 at 700phm

•Display: 7 bits LED, 7 status indicators, 3 battery indications

•Clock: real clock without effect on power off

•Scoreboard interface (standard): Serial sending signal by current loop with baud rate 600.

•Transmission distance: Current loop ≤100 meters

•Communication interface (RS232 c standard; RS422 optional): Serial communication interface, with selectable baud rate by continues sending method or on command method  Tanmission distance: RS232C≤30 meters; RS422≤1200 meters

•Print interface (standard): Parallel sending, able to connect with wide-line printer model TM800, KXP1121, KX-P1131, LQ300K, LQ1600K

•Power supply: AC 187~242V, 49~51HZ; DC outside rechargeable 12V/7AH battery; battery charge time about 30 hours and 16 hours usage time after charge then charge again

•Fuse for AC: 500mA; fuse for DC: 1.5A