Analog weight Transmitter
TLE : Analog weight transmitter with RS485 |
TLE : 0-20 mA; 4-20 mA; 0-10 V; 0-5 V; ± 10 V; ± 5 V |
Options on request : |
|
Weight transmitter and indicator for Omega/DIN rail mounting suitable for back panel or junction box. Dimensions: 90 x 95 x 60 mm. Eight-digit alphanumeric LCD two-line display (5 mm high). Digital rotary control (Encoder) with integrated button. |
IP67 box version, dimensions 170x140x95 mm. Four fi xing holes diameter 4mm (centre distance 122x152 mm). |
Simple zero setting and full scale, without using multimeter, through digital rotary control (Encoder). Display mV displaying, load cells and analog output value (V or mA ). |
No restriction on suppression tare and gain. Possibility to perform calibration or theoretical calibration with sample weights. Digital fi lter. |
The instrument is equipped with a RS485 serial port (transmission of divisions) for connection to PC/PLC up to 32 instruments (max 99 with line repeaters) by ModBus R.T.U. protocol. Optional protocols: Profibus DP, Ethernet/ModbusTCP, USB and Radio by appropriate converter. |
In monodirectional mode the RS485 port can be directly connected to PC’s RS232 port. |
16-bit optoisolated analog output, speeded (update time = 3 ms) selectable via dip-switches: 0-20mA; 4-20mA; 0-10V; 0-5V; ± 10V; ± 5V. |
Technical Features : |
POWER SUPPLY and CONSUMPTION | 12 - 24 VDC +/- 10% ; 3 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) 4.8kHz | |
MAX DIVISIONS (with measure range: +/- 10mV =2mV/V) | ± 999999 | |
MEASURE RANGE | ± 39 mV | |
MAX LOAD CELL’S SENSITIVITY | ± 7 mV/V | |
MAX CONVERSIONS PER SECOND | 300 conversions/sec. | |
DIGITAL FILTER / CONVERSION RATE | 0.003÷4 s / 10÷300 Hz | |
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 |