We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
UIA-0402N Unistream Input/Output Expansion Module with 4 Analogue Inputs and 2 Analogue Outputs
MPN: UIA-0402N
Alt. SKU: UIA0402N
Why Choose the Unitronics UIA-0402N UniStream Analogue I/O Module?
The Unitronics UIA-0402N is a versatile UniStream analogue I/O expansion module designed to extend the analogue capabilities of UniStream PLC automation systems. The module provides four analogue inputs and two analogue outputs, enabling accurate signal acquisition and precise process control in industrial applications.
Engineered for seamless integration with the Unitronics UniStream platform, the module supports standard industrial analogue signal types used with sensors, transmitters and control equipment. It allows engineers to monitor process variables and generate analogue control signals directly from the PLC system.
With a compact DIN rail design and robust industrial construction, the UIA-0402N is ideal for control panels where reliable analogue measurement and output control are required. It enables scalable automation systems by allowing additional I/O modules to be added as system requirements grow.
Key Features
- 4 analogue input channels for industrial sensor signals.
- 2 analogue output channels for precise control signals.
- Supports standard industrial voltage and current signals.
- High-resolution analogue conversion for accurate measurements.
- DIN rail mounting for simple installation inside control panels.
- Designed for Unitronics UniStream PLC systems.
- Fully configurable through the UniLogic programming environment.
Technical Specifications
- Manufacturer: Unitronics
- Model: UIA-0402N
- Product type: Analogue I/O expansion module
- Compatible systems: UniStream PLC platforms
- Analogue inputs: 4 channels
- Analogue outputs: 2 channels
- Supported input signals: 0–10 V, ñ10 V, 0–20 mA, 4–20 mA
- Supported output signals: 0–10 V, ñ10 V, 0–20 mA, 4–20 mA
- Resolution: typically 16-bit analogue conversion
- Isolation: channel-to-bus isolation
- Mounting: 35 mm DIN rail
- Configuration: via UniLogic software
Typical Applications
- Industrial process monitoring and control systems.
- Pressure, level and flow transmitter integration.
- Temperature transmitter monitoring.
- Variable speed drive control using analogue signals.
- Manufacturing automation systems requiring analogue I/O expansion.
Frequently Asked Questions
What is the Unitronics UIA-0402N used for?
The UIA-0402N is an analogue I/O expansion module used to add additional analogue inputs and outputs to a UniStream PLC system.
How many analogue channels does the module provide?
The module provides four analogue inputs and two analogue outputs.
What signal types are supported?
The module supports standard industrial voltage and current signals such as 0–10 V, ñ10 V, 0–20 mA and 4–20 mA.
How is the module installed?
The UIA-0402N mounts on a standard 35 mm DIN rail and connects directly to the UniStream PLC expansion bus.
Can multiple expansion modules be used in one system?
Yes. UniStream PLC systems support multiple expansion modules, allowing scalable automation systems with large I/O counts.
Trusted by Automation Engineers
Unitronics UniStream expansion modules are trusted by machine builders and automation engineers for reliable analogue signal acquisition and precise process control in industrial automation systems.
| Number of analogue inputs | 4 x 0-10V, 0-20mA, 4-20mA, 13 Bit |
|---|---|
| Number of analogue outputs | 2 x 0-10V, 14bit, +/-10v, 13bit+sign, 0-20mA, 4-20mA, 13bit |
| Manufacturer | Unitronics |
| Manufacturer Part Number | UIA-0402N |
| Alternative Product SKU | UIA0402N |





