UIA-0402N Unistream Input/Output Expansion Module with 4 Analogue Inputs and 2 Analogue Outputs

Why Choose the Unitronics UIA-0402N Mixed Analogue I/O Module?

The Unitronics UIA-0402N is a versatile mixed analogue input and output expansion module designed for the Unitronics UniStream PLC platform. Combining both analogue inputs and analogue outputs within a single compact module, it provides an efficient solution for industrial automation applications requiring precise monitoring and control of analogue signals.

As part of the advanced Uni-I/O expansion series, the UIA-0402N integrates seamlessly with UniStream controllers, enabling machine builders and automation engineers to expand system capabilities without increasing control panel complexity. The module supports both voltage and current signal types, making it suitable for a wide range of industrial sensors, transmitters, drives and process control devices.

Featuring 4 analogue inputs and 2 analogue outputs, the UIA-0402N provides flexible data acquisition and control functionality for demanding industrial environments. High-resolution conversion ensures accurate signal processing, while the compact design allows straightforward installation within UniStream automation systems.

Key Advantages

• Combined analogue input and output module for flexible system design.
• 4 analogue inputs and 2 analogue outputs in a single module.
• Supports both voltage and current signals.
• Compatible with the complete Unitronics UniStream platform.
• High-resolution signal conversion for accurate control.
• Reduces panel space compared to separate input and output modules.
• Simple integration with UniLogic software.
• Ideal for process control, monitoring and automation applications.

Key Features

• Unitronics Uni-I/O Series.
• 4 analogue inputs.
• 2 analogue outputs.
• Input ranges: 0-10 VDC, 0-20 mA, 4-20 mA.
• Output ranges: 0-10 VDC, ±10 VDC, 0-20 mA, 4-20 mA.
• 13-bit analogue input resolution.
• 13/14-bit analogue output resolution.
• Status indication LEDs.
• Compatible with local Uni-I/O expansion systems.
• Designed for continuous industrial operation.

Technical Specifications

• Manufacturer: Unitronics
• Series: Uni-I/O
• Model: UIA-0402N
• Product type: Mixed analogue I/O expansion module
• Analogue inputs: 4
• Input signal ranges: 0-10 VDC, 0-20 mA, 4-20 mA
• Input resolution: 13-bit
• Analogue outputs: 2
• Output signal ranges: 0-10 VDC, ±10 VDC, 0-20 mA, 4-20 mA
• Output resolution: 13/14-bit
• Supply voltage: 20.4-28.8 VDC (24 VDC nominal)
• Protection rating: IP20 / NEMA 1
• Mounting type: DIN rail / UniStream local expansion
• Operating temperature: -20°C to +55°C
• Dimensions (H × W × D): Approx. 65 × 135 × 44 mm
• Standards: CE, UL, EAC

Flexible Analogue Monitoring and Control

The UIA-0402N allows automation systems to both monitor and control analogue devices from a single expansion module. This makes it ideal for applications where sensors and actuators must operate together within the same control system, reducing hardware requirements and simplifying engineering design.

By supporting common industrial voltage and current standards, the module can interface with pressure transmitters, flow sensors, temperature devices, variable frequency drives, control valves and other analogue instrumentation used throughout modern industrial facilities.

Typical Applications

• Industrial process automation.
• Water and wastewater treatment systems.
• HVAC and building management applications.
• Pump and drive control systems.
• Manufacturing and production equipment.
• Energy monitoring systems.
• OEM machine building projects.
• Industrial data acquisition systems.

Trusted by Automation Professionals Worldwide

Unitronics Uni-I/O expansion modules provide scalable and reliable analogue signal management, helping engineers create flexible automation systems with accurate monitoring and control capabilities.