Product Description
Product Details
Manufacturer: BACHMANN
Model/Part Number: AIO288
Description: Analog Input/Output Module
General Description
The AIO288 is a high-precision analog input/output module designed for versatile industrial applications. It provides excellent accuracy, fast sampling, and robust isolation, suitable for harsh operating environments.
Voltage Inputs
| Parameter | Specification |
|---|---|
| Max Quantity | 8 |
| Voltage Range | ±1 V or ±10 V |
| Input Impedance | > 100 kΩ |
| Digital Resolution | 14-bit |
| Common Mode Voltage (Max) | ±1 V |
| Accuracy (@ 25 °C) | ±0.05% of input voltage range |
| Cutoff Frequency | 1.5 kHz (3 dB) |
| Cross-Talk Attenuation | > 60 dB |
| Sample Time | 200 µs |
Voltage Outputs
| Parameter | Specification |
|---|---|
| Max Quantity | 8 |
| Voltage Range | ±10 V |
| Digital Resolution | 14-bit |
| Common Mode Voltage (Max) | ±1 V |
| Accuracy (@ 25 °C) | ±0.025% of output voltage range |
| Settling Time | 400 µs (1% of output current range) |
| Cross-Talk Attenuation | > 60 dB |
| Refresh Cycle Time | 200 µs |
Current Inputs
- Max Quantity: 8
- Range: 0 .. 20 mA
- Input Impedance: 243 Ω
- Digital Resolution: 14-bit
- Maximum Input Current: 35 mA (destruction limit)
- Accuracy (@ 25 °C): ±0.1% of input current range
- Cutoff Frequency: 1.5 kHz (3 dB)
- Sample Time: 200 µs
Temperature Inputs
- Sensor Types: Pt100, Pt1000 (selectable)
- Max Quantity: 4
- Connection Type: 2- or 4-wire (optional)
- Temperature Range: -100 .. +500 °C
- Input Impedance: > 100 kΩ
- Accuracy (@ 25 °C): ±0.1% of input current range
- Cutoff Frequency: 1.5 kHz (3 dB)
- LSB Value: 0.1 K
- Sample Time: 200 µs
Potentiometer Power Supply
- Max Quantity: 4
- Voltage Range: ±10 V
- Error (@ 25 °C): ±100 mV
- Max Load: 40 mA
External Power Supply
- Voltage Range: 18 .. 34 V DC
- Current Consumption: 230 mA @ +5 V DC
- Galvanic Isolation: 500 V
Ambient Conditions
| Parameter | Specification |
|---|---|
| Operating Temperature | -30 .. +60 °C |
| Humidity (Operation) | 5 .. 95% (with or without condensation) |
| Storage Temperature | -40 .. +85 °C |
| Humidity (Storage) | 5 .. 95% (with condensation) |
Execution Variants
- AIO288 Analog input/output module
-
Specifications:
- 8x Inputs (±10 V, ±1 V, 20 mA)
- 4x Temperature Inputs (Pt100/Pt1000)
- 8x Outputs (±10 V)
- 4x Potentiometer Power Supplies
- 14-bit resolution, 0.1% accuracy, 200 µs sample time
- 500 V galvanic isolation
-
Specifications:
