UIS-WCB2 UniStream I/O Expansion Module – 14 Digital/Analogue Inputs and 12 Transistor Outputs

Why Choose the Unitronics UIS-WCB2 Wide Mixed I/O Expansion Module?

The Unitronics UIS-WCB2 is a highly versatile Uni-I/O Wide mixed input/output expansion module designed for the Unitronics UniStream PLC platform. Engineered for advanced industrial automation, machine control and process applications, the module combines digital, analogue and temperature I/O with high-speed functionality in a single compact expansion device.

As part of the powerful Uni-I/O Wide Series, the UIS-WCB2 provides significantly greater I/O density than standard Uni-I/O modules, allowing automation engineers to increase system capability while reducing control panel space requirements. The module integrates seamlessly with UniStream Built-in, Modular and Virtual PLC systems and can be mounted directly onto a UniStream HMI or installed remotely using a Local Expansion Kit.

Featuring 10 digital inputs, 2 analogue inputs, 2 temperature inputs, 10 transistor outputs and 2 analogue outputs, the UIS-WCB2 delivers exceptional flexibility for monitoring, control and process automation applications. Integrated high-speed counter inputs and PWM outputs further enhance its suitability for demanding industrial systems.

Key Advantages

• Comprehensive mixed I/O module combining digital, analogue and temperature channels.
• 10 digital inputs and 12 outputs within a single compact unit.
• Integrated analogue inputs and outputs for process control applications.
• Supports both RTD and thermocouple temperature measurement.
• High-speed counter inputs and PWM transistor outputs.
• Compatible with the complete Unitronics UniStream platform.
• Reduces wiring complexity and panel space requirements.
• Ideal for OEM machinery and industrial automation systems.

Key Features

• Unitronics Uni-I/O Wide Series.
• 10 digital inputs (24 VDC sink/source).
• 2 high-speed counter input channels.
• 2 analogue inputs (0-10 V / 0-20 mA).
• 2 temperature inputs supporting RTD and thermocouple sensors.
• 8 source transistor outputs.
• 2 sink transistor outputs.
• 2 analogue outputs (0-10 V, ±10 V, 0-20 mA, 4-20 mA).
• 2 PWM high-speed output channels up to 250 kHz.
• Wide module architecture for increased I/O density.

Technical Specifications

• Manufacturer: Unitronics
• Series: Uni-I/O Wide
• Model: UIS-WCB2
• Product type: Mixed I/O expansion module
• Digital inputs: 10
• Input type: Sink / Source (24 VDC)
• High-speed inputs: 2 HSC channels
• Maximum HSC frequency: 10 kHz
• Analogue inputs: 2
• Analogue input ranges: 0-10 V, 0-20 mA
• Resolution: 14-bit
• Temperature inputs: 2
• Temperature sensor support: RTD and Thermocouple
• Transistor outputs: 10 (8 source, 2 sink)
• High-speed PWM outputs: 2 channels up to 250 kHz
• Analogue outputs: 2
• Analogue output ranges: 0-10 V, ±10 V, 0-20 mA, 4-20 mA
• Analogue output resolution: 13/14-bit
• Supply voltage: 20.4-28.8 VDC
• Nominal voltage: 24 VDC
• Maximum current consumption: 180 mA @ 24 VDC
• Protection rating: IP20 / NEMA 1
• Mounting type: UniStream panel mounting or DIN rail via Local Expansion Kit
• Operating temperature: -20°C to +55°C

Advanced Process Control and Monitoring

The UIS-WCB2 is designed for applications requiring multiple signal types within a single expansion module. By combining digital, analogue and temperature monitoring with transistor and analogue outputs, the module reduces hardware requirements while simplifying installation, commissioning and maintenance.

Its integrated high-speed counter inputs and PWM outputs make it suitable for motion-related applications, while the analogue and temperature channels support advanced process monitoring and control. This flexibility enables engineers to develop sophisticated automation systems using fewer expansion modules and less panel space.

Typical Applications

• Industrial process automation.
• Packaging and production machinery.
• HVAC and building management systems.
• Water and wastewater treatment facilities.
• Manufacturing and assembly systems.
• Energy management applications.
• OEM machine building projects.
• Multi-signal monitoring and control systems.

Trusted by Automation Engineers Worldwide

Unitronics Uni-I/O Wide modules provide exceptional flexibility and high I/O density, enabling engineers to build sophisticated automation systems with fewer components, simplified wiring and reliable industrial performance.