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IO-AI4-AO2 – Unitronics 4 in / 2 out analog module
MPN: IO-AI4-AO2
Alt. SKU: IOAI4AO2
Special Price
£205.27
£171.06
Regular Price
£241.50
Why Choose the Unitronics IO-AI4-AO2 Analogue I/O Module?
The Unitronics IO-AI4-AO2 is a compact analogue input and output expansion module designed for use with Unitronics UniStream PLC systems. It provides reliable acquisition and control of analogue signals in industrial automation environments where accurate process monitoring and control are required.
The module combines four analogue inputs with two analogue outputs, enabling PLC systems to both read sensor signals and control analogue devices such as drives, valves and process equipment. Its compact DIN-rail design makes it suitable for distributed I/O architectures and space-constrained control panels.
Engineered for industrial reliability, the IO-AI4-AO2 supports common current and voltage signal ranges, allowing integration with a wide range of industrial transmitters and actuators used in manufacturing, process control and machine automation.
Key Features
- 4 analogue inputs for sensor monitoring.
- 2 analogue outputs for control of external devices.
- Compatible with Unitronics UniStream PLC systems.
- Supports standard voltage and current signal ranges.
- High-resolution analogue signal conversion.
- Compact DIN-rail mounting module.
- Designed for reliable operation in industrial automation systems.
Technical Specifications
- Manufacturer: Unitronics
- Model: IO-AI4-AO2
- Product type: Analogue input and output PLC expansion module
- Analogue inputs: 4 channels
- Analogue outputs: 2 channels
- Input signal types: 0–10 V, ±10 V, 0–20 mA, 4–20 mA
- Output signal types: 0–10 V or 4–20 mA
- Resolution: up to 16-bit analogue conversion
- Supply voltage: 24 V DC system supply
- Mounting: 35 mm DIN rail
- Operating temperature: −20 °C to +55 °C typical
- Protection rating: IP20
Typical Applications
- Industrial process monitoring and control.
- Integration of analogue sensors and transmitters.
- Control of variable-speed drives and valves.
- Temperature, pressure and flow measurement systems.
- Distributed automation systems using UniStream PLC platforms.
Frequently Asked Questions
What is the Unitronics IO-AI4-AO2 used for?
The IO-AI4-AO2 is an analogue I/O module that allows a PLC to read analogue sensor signals and control analogue devices such as drives or valves.
How many analogue inputs does the module provide?
The module provides four analogue input channels for monitoring sensors or transmitters.
How many analogue outputs are available?
The IO-AI4-AO2 provides two analogue output channels for controlling external equipment.
Which PLC systems use the IO-AI4-AO2?
The module is designed for integration with Unitronics UniStream PLC systems.
What types of analogue signals are supported?
The module supports standard industrial signals including voltage ranges such as 0–10 V and current ranges such as 4–20 mA.
Trusted by Automation Engineers
Unitronics analogue I/O modules are widely used in industrial automation systems where precise monitoring and control of analogue signals is essential.
| Packed Quantity | 1 |
|---|---|
| Manufacturer | Unitronics |
| Manufacturer Part Number | IO-AI4-AO2 |
| Alternative Product SKU | IOAI4AO2 |
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