UID-0808THS Unistream Input/Output Expansion Module with 8 Digital Isolated Inputs and 8 Transistor Isolated Outputs

Why Choose the Unitronics UID-0808THS High-Speed Digital I/O Expansion Module?

The Unitronics UID-0808THS is a specialised high-speed digital input and transistor output expansion module designed for the Unitronics UniStream PLC platform. Developed for demanding machine control and motion-related applications, the module combines high-speed digital inputs, high-speed counters and advanced transistor outputs within a single compact expansion device.

As part of the advanced Uni-I/O expansion series, the UID-0808THS integrates seamlessly with UniStream PLC and HMI systems, providing machine builders and automation engineers with a powerful solution for encoder monitoring, pulse counting, PWM control and high-speed output switching. The module is particularly suited to applications requiring precise motion control and rapid signal processing.

Featuring 8 digital inputs, including 2 high-speed counter inputs up to 250 kHz, and 8 PNP transistor outputs, including high-speed PWM and HSO functionality, the UID-0808THS delivers exceptional performance for modern industrial automation systems.

Key Advantages

• 8 digital inputs and 8 transistor outputs in one compact module.
• 2 high-speed counter (HSC) inputs up to 250 kHz.
• High-speed PWM and HSO output capability.
• Compatible with the complete Unitronics UniStream platform.
• Supports encoder feedback and motion-related applications.
• Fast transistor outputs for high-speed automation tasks.
• Compact design reduces panel space requirements.
• Simple integration using UniLogic software.

Key Features

• Unitronics Uni-I/O Series.
• 8 digital inputs.
• 6 standard digital inputs.
• 2 high-speed counter inputs (250 kHz, 32-bit).
• 8 PNP transistor outputs.
• 2 high-speed PWM / HSO outputs up to 250 kHz.
• 2 high-speed PWM outputs up to 3 kHz.
• 24 VDC operation.
• Source (PNP) transistor output technology.
• Diagnostic LEDs for input, output and status monitoring.
• DIN rail or local expansion installation capability.

Technical Specifications

• Manufacturer: Unitronics
• Series: Uni-I/O
• Model: UID-0808THS
• Product type: High-speed digital I/O expansion module
• Digital inputs: 8
• Standard digital inputs: 6
• High-speed counter inputs: 2
• Maximum HSC frequency: 250 kHz
• Counter type: 32-bit
• Digital outputs: 8 transistor outputs
• Output type: PNP (Source)
• Maximum output current: 500 mA per output
• High-speed outputs: 2 PWM/HSO outputs up to 250 kHz
• PWM outputs: 2 additional PWM outputs up to 3 kHz
• 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 × 44.2 mm
• Operating temperature: -20°C to +55°C

Designed for Motion Control and High-Speed Automation

The UID-0808THS is specifically engineered for applications that require encoder feedback, pulse counting and high-frequency output control. The integrated high-speed counters allow accurate monitoring of shaft encoders and pulse-generating devices, while the high-speed PWM and HSO outputs provide precise control of motors, drives and positioning systems.

By combining high-speed inputs and outputs in a single module, the UID-0808THS reduces hardware requirements while delivering advanced automation capabilities. Integration with the UniStream platform enables straightforward configuration, diagnostics and maintenance through the UniLogic programming environment.

Typical Applications

• Motion control systems.
• Encoder monitoring and positioning applications.
• Packaging and labelling machinery.
• Conveyor and material handling systems.
• Industrial manufacturing equipment.
• Servo and stepper control applications.
• OEM machine building projects.
• High-speed industrial automation systems.

Trusted by Machine Builders and Automation Engineers

Unitronics Uni-I/O expansion modules provide advanced control, monitoring and motion capabilities that help engineers develop reliable, scalable and high-performance industrial automation systems.