Digital - Analog weight transmitter
TLS : Digital - Analog weight transmitter with RS485 |
TLS : 0-20 mA; 4-20 mA; 0-10 V; 0-5 V; ± 10 V; ± 5 V |
Options on request : |
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Weight transmitter and indicator for Omega/DIN rail mounting suitable for back panel or junction box. Six-digit semialphanumeric display (8mm h), 7 segment LED. Four-key keyboard. Dimensions: 123x92x50 mm. IP67 box version,dimensions:170x140x95mm. Four fi xing holes diameter 4mm (centre distance 122x152mm). |
The instrument is equipped with a RS485 serial port for connection to : |
- PC/PLC up to 32 instruments (max 99 with line repeaters) by ASCII Laumas protocol (compatible with W60000) or ModBus RTU. Optional protocols: Profibus DP, Ethernet/ModbusTCP, USB and Radio by appropriate converter. |
- Remote display. |
Optoisolated analog output 16bit: 0-20mA; 4-20mA (max 300ohm); 0-10V; 0-5V; ± 10V; ± 5V (min 10kohm). |
THEORETICAL CALIBRATION is performed via the keyboard. |
Technical Features : |
POWER SUPPLY and CONSUMPTION | 12 - 24 VDC +/- 10% ; 5 W | |
No LOAD CELLS IN PARALLEL and SUPPLY | max 8 ( 350 ohm ) ; 5VDC/120mA | |
LINEARITY / LINEARITY OF THE ANALOG OUTPUT | < 0.01% Full Scale / < 0.01% F.S. | |
THERMAL DRIFT / THERMAL DRIFT OF THE ANALOG OUT. | < 0.0005 % F.S. /°C < 0.003 % F.S. /°C | |
A/D CONVERTER | 24 bit (16000000 points) 80Hz | |
MAX DIVISIONS (with measure range: +/- 10mV =2mV/V) | ± 999999 | |
MEASURE RANGE | ± 19.5 mV | |
MAX LOAD CELL’S SENSITIVITY | ± 3 mV/V | |
MAX CONVERSIONS PER SECOND | 80 conversions/sec. | |
DISPLAY RANGE | - 999999 ; + 999999 | |
DECIMALS / DISPLAY INCREMENTS | 0 - 4 ; x 1 x 2 x 5 x 10 x 20 x 50 x 100 | |
DIGITAL FILTER / CONVERSION RATE | 0.080 - 7.5 sec / 5 - 80 Hz | |
OPTORELAYS LOGIC OUTPUTS | N.2 - max 24 VDC / 60mA | |
LOGIC INPUTS | N.2 - optoisolated 5 - 24 VDC PNP | |
SERIAL PORT | RS485 | |
BAUD RATE | 2400, 4800, 9600, 19200, 38400, 115200 | |
HUMIDITY (condensate free) | 85 % | |
STORAGE TEMPERATURE | - 30°C + 80°C | |
WORKING TEMPERATURE | - 20°C + 60°C |
The two inputs can work as net/gross weight, zero-setting, peak; the two outputs as set-points. Otherwise they can be remotely managed via protocol. |
In monodirectional mode the RS485 port can be directly connected to PC’s or remote display’s RS232 port. |