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DW811

SMART INDUSTRIAL DESIGN HIGH PERFORMANACE INDICATOR

FEATURES

  • 24 bits high resolution conversion
  • 1-9 level filter depth
  • 3 N - O relay outputs
  • Isolated RS232 and RS485 serial Interface
  • Optional analog output: 4-20mA / 0-20mA / 0-5V / 0-10V
  • Optional LED display with 0.56' height
  • Embedded work-flow: check weight, over-under checking, setpoint, Gross/Net Filling, Dual-speed feeding, weighing-out, peak-force measure.
  • Standard MODBUS RTU protocol
  • Continuous outputs via RS232 or RS485 for remote display.

TECHNICAL SPECIFICATION

  • Load Cell : 5.0 VDC Excitation with 6 parallel 350 Ω-analog cells.
  • 4 -20mA output: load resistance less 500 Ω.
  • 0 - 10V output: Load resistance over 200kΩ
  • Relay Outputs : 1A / 250VAC
  • Load Cell sensitivity: ˃ 0.2uV/d
  • Linearity: ˂ 0.01% FS
  • Power Source Connection
  • Analog Input/Output
  • Load Cell connection
  • Serial Interface

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DW911

Electronic Weighing Indicator Technical

       DW911 weighing indicator is 32bits high-performance MCU embedded, specially focused on industrial weighing control application by which the customer can achieve more accurate and faster outputs. This terminal is a weighing control expert on packing scale, drum-filling scale, bulk weighing system, dosing and batching applications which widely suitable for such as metallurgy, chemical industry, costruction material inustry, painting, cereal & feed, beverage, and in/out port etc. industrial fields.

FEATURES

  • Front panel size (W x H) : 186mm x 102mm.
  • Enclosure size (W x H) : 160mm x 76mm.
  • Cutout size : 162mm x 78mm.
  • compact panel enclosure and easy-mount structure
  • 128x64 dot-matrix OLED display screen
  • Built-in typical packing scale, drum-filling and bulk weighing control flow
  • Store 20 records of material No. and setpoints information
  • Up-to 3 feeding speeds: Coarse(SP1), Medium(SP2) and fine feed.
  • 24 bits high resolution SIGMA-DELTA AD conversion with 300 Hz sample rate
  • Automatic spill correction
  • Setpoint auto-leaming
  • Manual/Auto add up and error analysis
  • Real-time clock
  • 2 UARTs(RS232 + RS485)
  • flexible print format
  • Support MODBUS RTU multi-drop communication
  • 4~20mA analog output option board available
  • Profibus DP option board available


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