





Product Description
General Information
Field |
Details |
---|---|
Manufacturer |
BACHMANN |
Model/Part Number |
AIO288/3 |
Description |
Analog Input/Output Module with 8 AI and 8 AO channels |
Specifications
Analog Inputs
Specification |
Value |
---|---|
Channels |
8 |
Input Types |
Voltage (±1 V, ±10 V), Current (0–20 mA), Temperature (Pt100/Pt1000) |
Input Impedance |
> 100 kΩ (voltage), 243 Ω (current) |
Resolution |
14-bit |
Accuracy @ 25 °C |
±0.05 % (voltage), ±0.1 % (current), ±0.1 % of range (temperature) |
Common-Mode Voltage |
Max. ±1 V |
Common-Mode Rejection |
> 60 dB |
Sampling Time |
200 µs |
Cutoff Frequency (-3 dB) |
1.5 kHz |
Max Input Current |
35 mA (destruction limit) |
Pt100/Pt1000 Support |
Max. 4 sensors; 2-wire or 4-wire |
Temperature Range |
-100 °C to +500 °C |
Temperature LSB |
0.1 K |
Analog Outputs
Specification |
Value |
---|---|
Channels |
8 |
Output Voltage |
±10 V |
Resolution |
14-bit |
Accuracy @ 25 °C |
Max. ±0.025 % of range |
Settling Time |
Max. 400 µs |
Common-Mode Voltage |
Max. ±1 V |
Common-Mode Rejection |
> 60 dB |
Refresh Cycle Time |
200 µs |
Potentiometer Power Supply
Specification |
Value |
---|---|
Channels |
Max. 4 |
Output Voltage Range |
±10 V |
Max Load |
40 mA |
Voltage Error @ 25 °C |
Max. ±100 mV |
Overload Detection |
Yes |
Power Supply
Specification |
Value |
---|---|
External Supply Voltage |
18 V DC to 34 V DC |
Galvanic Isolation |
500 V (system isolation) |
Input Voltage Monitoring |
Supported |
Environmental Conditions
Condition |
Standard / ColdClimate |
---|---|
Operating Temperature |
-30 °C to +60 °C |
Storage Temperature |
-40 °C to +85 °C |
Relative Humidity (Operation) |
5 % to 95 % (with/without condensation) |
Relative Humidity (Storage) |
5 % to 95 % with condensation |
Pollution Degree |
2 (IEC 60664-1) |
Certifications
Certification Type |
Standards |
---|---|
General |
CE, UKCA, cULus |
Marine |
ABS, BV, DNV, KR, LR, NK, RINA |