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VIO1208A.MT

Sensor Measurement Card
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The VIO1208A.MT is designed for measuring analog sensors and transducers.
The card provides eight galvanically isolated channels with individual sensor excitation that can be configured independently.

It supports sensors and transducers with voltage output or current loop interfaces.

Detail View

Detail View

Technical Data

VIO1208A.MT
Input Ranges (Voltage Mode)
  • ± 100 mV
  • ± 1 V
  • ± 10 V
  • ± 60 V
Input Range (Current Mode)4 mA … 20 mA, internally or externally powered
Sensor Excitation
  • Unipolar
  • Off, 5 V, 7.5 V, 10 V, 12 V, 15 V
  • Up to 50 mA per Channel
Measurement Data Rate (towards Tool)100 µs …1 s, adjustable per channel
A/D Converter (per Channel)

Delta Sigma, 18biteff

Built-in 3rd order sinc filter

Accuracy (at 23°C ambient temperature)
  • ±100 mV: ±(20 µV + |Uin| * 0.05 %)
  • ±1 V: ±(200 µV + |Uin| * 0.05 %)
  • ±10 V: ±(2 mV + |Uin| * 0.05 %)
  • ±60 V: ±(15 mV + |Uin| * 0.05 %)
  • 4 mA ... 20 mA: ±(5 µA + |Iin| * 0.05 %)
Input Impedance (Voltage Mode)5 MΩ II 200 pF typ.
Galvanic Isolation
  • Channel – Channel
  • System Supply – Channel
  • Case – Channel
Overvoltage Protection
  • Input: ±100 V
  • Excitation compliance: ±100 V
Excitation ProtectionOverload and short-circuit
Temperature Range-25 °C ... +55 °C
Connector5 pin push-in-plug type PTSM 0.5/5-P-2.5
Power Consumption6.0 W typ. / 12.0 W max. (with full Sensor Excitation)

Schematic

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