Bachmann|AO208/I| Analog Input/Output Module
Description
The Bachmann AIO208 is a versatile analog input/output module offering 8 channels for measuring and outputting standard analog signals, suitable for industrial automation applications.
Features
- Provides 8 channels for analog inputs/outputs
- Supports various signal types including voltage, current, and temperature sensors
- Configurable via the SolutionCenter engineering tool
- High resolution with 16-bit input and 14-bit output
Technical Specifications
Channels
- Number of channels: 8
- Types: Analog inputs, outputs, temperature sensors
Signal Types
- Voltage input range: ±10 V to ±10 mV
- Current input range: 0(4) mA to 20 mA
- Temperature sensors: Pt100/Pt1000 (2-, 3-, 4-wire), thermocouples (J, K, T, N, E, R, S, B)
- Voltage output range: ±10 V
- Current output range: 0(4) mA to 20 mA
Resolution and Accuracy
- Input resolution: 16 bit with filter
- Output resolution: 14 bit
- Voltage accuracy at 25 °C:
- Range ±10 V: ±0.05 % FS
- Range ±1 V: ±0.05 % FS
- Range ±100 mV: ±0.05 % FS
- Range ±10 mV: ±0.2 % FS
- Current accuracy at 25 °C:
- Range ±20 mA: ±0.1 % FS
- Range 0 mA to 20 mA: ±0.2 % FS
- Range 4 mA to 20 mA: ±0.2 % FS
Filter and Protection
- Adjustable filter from 4 kHz to 0.5 Hz per channel
- Overload and short circuit protection on all outputs
- External voltage proof up to ±24 V
- Galvanic isolation for system: 500 V
Environmental Conditions
- Operating temperature: -30 °C to +60 °C
- Storage temperature: -40 °C to +85 °C
- Relative humidity: 5 % to 95 % noncondensing
Power Supply
- Internal supply: Via BS2xx backplane
- Internal current consumption: 80 mA
- External voltage range: 18 V DC to 34 V DC
- Typical external current consumption at 24 V: 200 mA without external load
Bachmann|AO208/I| Analog Input/Output Module



Bachmann|AO208/I| Analog Input/Output Module
Description
The Bachmann AIO208 is a versatile analog input/output module offering 8 channels for measuring and outputting standard analog signals, suitable for industrial automation applications.
Features
- Provides 8 channels for analog inputs/outputs
- Supports various signal types including voltage, current, and temperature sensors
- Configurable via the SolutionCenter engineering tool
- High resolution with 16-bit input and 14-bit output
Technical Specifications
Channels
- Number of channels: 8
- Types: Analog inputs, outputs, temperature sensors
Signal Types
- Voltage input range: ±10 V to ±10 mV
- Current input range: 0(4) mA to 20 mA
- Temperature sensors: Pt100/Pt1000 (2-, 3-, 4-wire), thermocouples (J, K, T, N, E, R, S, B)
- Voltage output range: ±10 V
- Current output range: 0(4) mA to 20 mA
Resolution and Accuracy
- Input resolution: 16 bit with filter
- Output resolution: 14 bit
- Voltage accuracy at 25 °C:
- Range ±10 V: ±0.05 % FS
- Range ±1 V: ±0.05 % FS
- Range ±100 mV: ±0.05 % FS
- Range ±10 mV: ±0.2 % FS
- Current accuracy at 25 °C:
- Range ±20 mA: ±0.1 % FS
- Range 0 mA to 20 mA: ±0.2 % FS
- Range 4 mA to 20 mA: ±0.2 % FS
Filter and Protection
- Adjustable filter from 4 kHz to 0.5 Hz per channel
- Overload and short circuit protection on all outputs
- External voltage proof up to ±24 V
- Galvanic isolation for system: 500 V
Environmental Conditions
- Operating temperature: -30 °C to +60 °C
- Storage temperature: -40 °C to +85 °C
- Relative humidity: 5 % to 95 % noncondensing
Power Supply
- Internal supply: Via BS2xx backplane
- Internal current consumption: 80 mA
- External voltage range: 18 V DC to 34 V DC
- Typical external current consumption at 24 V: 200 mA without external load