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.

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Technical Specifications

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