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Dynamic Weighing
Microcontroller for Screw Conveyors
| Trasducer input voltage: | 5 Vdc / 90 mA ; max 6 (350 Ohm) |
| Measuring range: | -3.9 ÷ +3.9 mV/V |
| Input sensitivity: | 0.2 microV/ per counts |
| Linearity: | <0.01% of full scale |
| Gain drift: | <0.001% of full scale/°C |
| Display: | LCD alphanumeric backlit 16 x 2 scripts |
| A/D Converter: | 24 bit |
| Visible resolution: | 60.000 divisions displayable on net weight |
| Divisions value (adjustable): | x1, x2, x5, x10 |
| Tool voltage: | 230 (115) Vac 50-60 Hz ; 15 VA |
| Temperature range: | -10 ÷ +50°C |
| Storage temperature: | -20 ÷ +70°C |
| Logic output: | 6 relays (NA) MAX 115 Vac /30 Vdc 0.5 A cad. |
| Logic input: | 8 optoisolated 12 / 24 Vcc PNP |
| Analog optional output: | 0÷10 V, 0÷5 V, 0÷20 mA, 16 bit; R (V)>10 K Ohms, (I)<300 Ohms |
| Serial door: | COM1: RS232 half duplex; COM2: RS422/RS485 half duplex |
| Transmission distance: | 15m (RS232C), 1000m (RS422 and RS485) |
| Protocol: | Modbus RTU |
| Baud rate: | 9600 RS232 - 38400 RS485 |
| Regulatory compliance: | EN50081-1 and EN50082-2 for EMC EN61010-1 and electrical security |
| Dimensions: | 144 x 72 x 120 mm (L x H x D) |
| Drilling template: | 139 x 67 mm (L x H) |
| Degree of protection: | IP54 |
| Electrical connection: | Removable screw terminal 5.08mm pitch (power 7.5); serial ports on 9 pin SUB-D connector |
| Fieldbus: | Profibus DP external mounting on DIN guide |
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