


Product Description
Product Details
Manufacturer: BACHMANN
Model/Part Number: AI202/SI
Description: Analog Input/Output Modules
Technical Specifications:
- Input Current Range: 0 to 20 mA
- Input Impedance: 75 Ω
- Digital Resolution: 16-bit
- Value of the LSB: 509 nA (Vref = 2.5 V to 75 Ω)
- Cross-Talk Attenuation: > 100 dB (between channels)
- Signal Suppression (50 Hz / 60 Hz): > 60 dB
- Accuracy at 25°C: ±0.1%
- Accuracy Over Full Temperature Range: ±0.5%
- Sample Frequency: 4 measurements per second/channel
-
Input Filter:
- Cut-off Frequency (fg, 3dB): Low-pass filter, 1st order
- Delay Time: 1 ms
Isolation:
- Galvanic Isolation (Channels): 500 V
- Galvanic Isolation (System): 500 V
Ambient Conditions:
- Operating Temperature: -30 to +60 °C
- Relative Humidity (Operation): 5% to 95% (non-condensing)
- Storage Temperature: -40 to +85 °C
- Relative Humidity (Storage): 5% to 95% (condensing)
Execution Variants:
- AI202/SI: Analog input module; 2x In, 20 mA; 16-bit; ±0.1%; single isolated