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STRAIN-GAUGE EMBEDDED DIGITAL CONVERTERS
DIGITAL CONVERTERS
o Very high resolution
o Linearisation of transducer signal available
o High transmission speed
o Internal or external mounting depending on the size of the transducer
o When external, rectangular box in aluminium (protection class IP65)
AVAILABLE OPTIONS
- temperature measurement with compensation of thermal drifts| RS232-ASC | RS485-ASC | RS485-MOD | USB-ASC | |
|---|---|---|---|---|
|
Input range (-)
|
± 3 mV/V | ± 3 mV/V | ± 3 mV/V | 3 mV/V |
| Sensor excitation (-) | 4.5...5.25 VDC | 4.5...5.25 VDC | 4.5...5.25 VDC | 5 VDC |
|
Non-linearity error (% F.S.*)
|
<=± 0.003 | <=± 0.003 | <=± 0.003 | 0.0025 |
| Impedance of Wheatstone bridge (ohm(s)) | 320...5000 | 320...5000 | 320...5000 | 85...5000 |
| Baud rate (-) | 2.4...230 kbps | 2.4...230 kbps | 2.4...230 kbps | 115...200 kbps |
|
A/D converter (-)
|
5000...66 000 div. | 5000...66 000 div. | 5000...66 000 div. | 50 000...200 000 div. |
| Protocol (-) | ASCII | ASCII | MODBUS | ASCII |
|
Bandwidth (Hz)
|
1...500 | 1...500 | 1...500 | 1...100 |
|
Service temperature range (°C)
|
-40...+85 | -40...+85 | -40...+85 | -40...+85 |
| Temperature coefficient of the sensitivity (% F.S.*/10°C) | <± 0.05 | <± 0.05 | <± 0.05 | 0.005 |
| Temperature coefficient of zero signal (% F.S.*/10°C) | <± 0.01 | <± 0.01 | <± 0.01 | 0.004 |
|
Power supply (-)
|
5.6...12...18 VDC | 5.6...12...18 VDC | 5.6...12...18 VDC | USB |
| Consumption (max.) (mA) | 60 | 60 | 60 | 68 |
* F.S. : Full Scale.
** : except thermal drifts.
Specifications subject to change without notice.
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