UID-W1616T Unistream Input/Output Expansion Module with 16 Digital Inputs and 16 Transistor Outputs

Why Choose the Unitronics UID-W1616T Wide Digital I/O Expansion Module?

The Unitronics UID-W1616T is a high-density digital input and transistor output expansion module designed for the Unitronics UniStream PLC platform. As part of the advanced Uni-I/O Wide Series, this module combines 16 digital inputs and 16 PNP transistor outputs within a single compact expansion unit, enabling engineers to maximise I/O capacity while reducing control panel space requirements.

Designed for machine builders, OEMs and industrial automation professionals, the UID-W1616T integrates seamlessly with UniStream Built-in, Modular and Virtual PLC systems. Its wide-module architecture provides approximately 1.5 times the I/O density of standard Uni-I/O modules, allowing larger automation systems to be developed with fewer expansion modules and simplified wiring layouts.

Featuring 16 sink/source compatible digital inputs and 16 high-speed PNP transistor outputs, the UID-W1616T delivers rapid switching performance for DC loads while providing reliable monitoring of sensors, switches and field devices. The module is ideal for applications requiring fast response times, high output cycle rates and scalable control architectures.

Key Advantages

• 16 digital inputs and 16 transistor outputs in one module.
• Part of the Uni-I/O Wide Series for higher I/O density.
• PNP transistor outputs for fast DC load switching.
• Compatible with the complete Unitronics UniStream platform.
• Supports both PNP and NPN input wiring.
• High-speed switching suitable for automation control tasks.
• Reduces panel space and expansion hardware requirements.
• Simple integration through UniLogic software.

Key Features

• Unitronics Uni-I/O Wide Series.
• 16 digital inputs.
• 16 transistor outputs.
• Sink (PNP) and Source (NPN) compatible inputs.
• PNP (Source) transistor output technology.
• 0.5 A maximum output current per channel.
• Fast output switching time of approximately 80 μs.
• Short-circuit protection on outputs.
• Inputs and outputs isolated from the system bus.
• Status LEDs for diagnostics and monitoring.
• DIN rail or local expansion mounting capability.

Technical Specifications

• Manufacturer: Unitronics
• Series: Uni-I/O Wide
• Model: UID-W1616T
• Product type: Digital mixed I/O expansion module
• Digital inputs: 16
• Input type: Sink (PNP) / Source (NPN)
• Input voltage: 24 VDC nominal
• Input voltage range: 15-30 VDC
• Digital outputs: 16 transistor outputs
• Output type: PNP (Source)
• Maximum output current: 0.5 A per output
• Output groups: 1 group of 16 outputs
• Switching time: 80 μs maximum
• Operating voltage: 20.4-28.8 VDC
• Nominal voltage: 24 VDC
• Protection rating: IP20 / NEMA 1
• Mounting type: DIN rail or UniStream local expansion
• Dimensions (H × W × D): Approx. 65 × 135 × 67.2 mm
• Operating temperature: -20°C to +55°C
• Weight: Approx. 0.226 kg

High-Density I/O for Fast Automation Systems

The UID-W1616T is designed for industrial applications requiring a large number of digital signals combined with fast output response times. Its transistor outputs switch significantly faster than relay outputs, making the module ideal for machine automation, production systems and equipment that require frequent switching operations.

With sixteen digital inputs and sixteen transistor outputs housed within a single wide module, engineers can significantly increase I/O capacity while reducing wiring complexity and panel footprint. Integration with the UniStream platform provides straightforward configuration, diagnostics and maintenance through the UniLogic programming environment.

Typical Applications

• Industrial machinery and OEM equipment.
• Packaging and assembly systems.
• Material handling and conveyor automation.
• Manufacturing production lines.
• Automated process control systems.
• Control of relays, solenoids and indicators.
• Remote I/O panels and expansion stations.
• High-density PLC automation projects.

Trusted by Automation Engineers Worldwide

Unitronics Uni-I/O Wide modules provide high-density expansion capabilities that allow automation professionals to build scalable control systems with fast response times, reduced panel space requirements and reliable industrial performance.