WDESK-Light LCD Indicator

LCD Indicator IP67

About the WDESK-Light LCD Indicator

ABS weight indicator (dimensions: 122 x 226 x 164 mm) with 6 PG9 cable glands, IP67 protection rating. Desk standard version; optional: wall / column mounting. Six-digit backlit LCD semialphanumeric display (20 mm h), 7 segment; 46 signaling LED. Six-key membrane keyboard with buzzer. Realtime clock with buffer battery. Switching power supply plug 24 V 450 mA, input 100 ... 240 VAC, 3 m cable (included).

key features

  • 2 setpoints configurable as normally open or normally closed. The operator can decide the setpoints activation for the net weight value, gross weight value, otherwise for positive weights or for positive and negative weights.
  • Counting.
  • Totalizing.
  • Setting of hysteresis value for each setpoint.
  • Peak holder displaying by closing the Peak contact.
  • Net/Gross function by keyboard or external contact.
  • Manual adjustment of zero value in case of zero-setting not possible.
  • Auto zero function.
  • Auto zero-tracking function.
  • Print of the weight via keyboard or external contact with date and time.

Two serial ports (RS232 and RS485) for connection to:

  • PC/PLC up to 32 instruments (max 99 with line repeaters) by ASCII Laumas protocol (compatible with W60000) or ModBus RTU
  • Remote display
  • Printer and/or RD data recorder

Theoretical calibration is performed via the keyboard. Real calibration with linearization up to 5 points.

Specifications

Power supply and consumption
12 - 24 VDC ±10 %; 6 W
Number of load cells in parallel and supply
max. 8 (350 Ω); 5 VDC / 120 mA
Linearity
<0.01 % FS
A/D converter
24 bit (16000000 points) 4.8 kHz
Divisions, max. (with measure range &plumn10 mV = 2 mV/V)
±999999
Digital filter / conversion rate
0.012 - 7 s / 5 - 300 Hz
Logic outputs (relays)
2x - max 115 VAC ; 150 mA
Logic inputs
2x - optoisolated 5 - 24 VDC PNP
Serial ports
RS232, RS485
Baud rate
2400, 4800, 9600, 19200, 38400, 115200
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