E 70/2

Weighing Instrumentation Atex and Stainless Steel

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  • Designed for installation in potentially explosive environments
  • Complete digital programming directly from the front of the instrument
  • RS232 or RS422/RS485, MODBUS RTU or ASCII protocols
  • Suitable for satisfying various needs in the field of industrial weighing: management of level limits, weight control and elaborate dosing procedures
  • Calibration run with certificates of transducers
  • Housing in explosion proof case -also intrinsically safe barriers- as an interface with the load cells
  • Degree of protection IP65/IP66

TECHNICAL CHARACTERISTICS E 70/2

Transducer power supply: max 5 V (max 6 cells of 350 Ohms) through intrinsic safety barriers
Measuring range: from transducers with sensitivity from -3.9 to +3.9 mV / V
Input sensitivity: 0.02 micronV/division
Linearity: <0.01% of full scale
Thermal drift <0.0003% of full scale / ° C
Display: 7 digit, 7-segment red LED, height 14mm
A/D converter: 24 bits
Internal resolution: > of 16,000,000 points
Viewable resolution: 60,000 displayable divisions on the net weight
Settable decimals: 0.0; 0.00; 0.000
Filter: selectable from 0.2 to 50 Hz
Keyboard: 14 buttons in ATEX execution
Power supply: 230 Vdc 50/60 Hz (optional 115 Vdc) max absorption 15VA
Temperature range: -10 To +50 ° C (max 85% humidity non-condensing)
Storage temperature: -20 ÷ +70 °C
Logic outputs: 6 relays (contact) MAX 115Vac/30 Vdc, 0.5 A each
Logic inputs: 6 opto-isolated 12 V cc PNP
Serial port: RS232C or RS422/RS485
Transmission distance: 15m (RS232C), 100m (RS422 and RS485)
Standard protocol: ASCII, MODBUS RTU
Baud rate: 1200, 2400, 4800, 9600, 19200, 38400, 115200 selectable
Regulatory Compliance: EN50081-1, EN5002-2 for EMC;
  EN61010-1 for Electrical Safety
  94/9/EC for ATEX II 2 GD; EEx d IIB T6÷T4
 
 

 


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