Laumas WDESKBL
DESCRIPTION
  • ABS weight indicator.
  • Dimensions: 226x122x189 mm.
  • BL version: 6-digit semi-alphanumeric backlit LCD display (20 mm height) – 46 signalling symbols.
  • BR version: 6-digit semi-alphanumeric red LED display (20 mm height) – 16 signaling LED.
  • 19-key keyboard.
  • IP40 protection rating.
  • IP67 front panel protection rating.
  • Real-time clock/calendar with buffer battery.
  • Power supply included.
  • D-SUB connectors.
INPUTS/OUTPUTS AND COMMUNICATION
  • 3 serial ports (2x RS485 and 1x RS232) for communication via protocols ModBus RTU, ASCII Laumas bidirectional or continuous one way transmission.
  • 4 relay outputs controlled by the setpoint values or via protocols.
  • 2 optoisolated PNP digital inputs: status reading via serial communication protocols.
  • 1 load cell dedicated input.

LAUMAS WDESKBL/BR

MAIN FUNCTIONS
  • Connections to:
    – PC/PLC via RS485/RS232 (up to 99 instruments with line repeaters, up to 32 without line repeaters);
    – remote display and printer via RS485/RS232;
    – up to 8 load cells, 350 Ω, (or 16 load cells, 700 Ω) in parallel by junction box;
    – intelligent junction box or other multichannel instruments: allow the use of advanced functions as digital equalization, load distribution analysis and automatic diagnostics.
  • Double weighing (entry and exit), single weighing (entry or exit), double weighing with trailer, single weighing with trailer, multiple weighing (weighing of multi-compartment trucks).
  • Simultaneous management of 254 trucks.
  • Open input weighings archive (max 254).
  • Database with 999 preset tares.
  • Up to 10000 weighings that can be saved in alibi memory.
  • Traffic light management via relay outputs.
  • Totals management (loaded and unloaded products).
  • Printing of displayed weight, open weighings, totals, and last weighing done.
  • Customizable printouts (header) via PC software.
  • Digital filter to reduce the effects of weight oscillation.
  • Theoretical calibration (via keyboard) and real calibration (with sample weights and the possibility of weight linearization up to 5 points).
  • Tare weight zero setting.
  • Automatic zero setting at power-on.
  • Gross weight zero tracking.
  • Semi-automatic tare (net/gross weight) and preset tare.
  • Semi-automatic zero.
  • Direct connection between RS485 and RS232 without converter.
  • Hysteresis and setpoint value setting.

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