UIS-WCB1 UniStream I/O Expansion Module – 14 Digital/Analogue Inputs and 12 Relay Outputs

Why Choose the Unitronics UIS-WCB1 Wide Mixed I/O Expansion Module?

The Unitronics UIS-WCB1 is a powerful Uni-I/O Wide mixed input/output expansion module designed for the Unitronics UniStream PLC platform. Combining digital, analogue and temperature I/O within a single module, it provides a highly flexible solution for machine builders, OEMs and industrial automation engineers seeking to maximise functionality while minimising panel space requirements.

As part of the advanced Uni-I/O Wide Series, the UIS-WCB1 offers significantly higher I/O density than standard expansion modules. The module integrates seamlessly with UniStream Built-in, Modular and Virtual PLC systems and can be installed directly onto a UniStream HMI panel or mounted remotely using a Local Expansion Kit.

Featuring 10 digital inputs, 2 analogue inputs, 2 temperature inputs, 8 relay outputs, 2 transistor outputs and 2 analogue outputs, the UIS-WCB1 delivers exceptional flexibility for monitoring, control and process automation applications. Its integrated high-speed input and output functionality further enhances performance in demanding industrial environments.

Key Advantages

• Comprehensive mixed I/O module combining digital, analogue and temperature channels.
• 10 digital inputs and 12 outputs within one 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 control panel space requirements.
• Ideal for industrial automation, machinery and OEM equipment.

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 (RTD and thermocouple compatible).
• 8 relay outputs.
• 2 NPN transistor outputs.
• 2 analogue outputs (0-10 V, ±10 V, 0-20 mA, 4-20 mA).
• Integrated PWM output capability.
• Wide module architecture for increased I/O density.

Technical Specifications

• Manufacturer: Unitronics
• Series: Uni-I/O Wide
• Model: UIS-WCB1
• Product type: Mixed I/O expansion module
• Digital inputs: 10
• Input type: Sink / Source (24 VDC)
• High-speed inputs: 2 HSC channels
• Analogue inputs: 2
• Analogue input ranges: 0-10 V, 0-20 mA
• Temperature inputs: 2
• Temperature sensor support: RTD and Thermocouple
• Relay outputs: 8 SPST-NO
• Transistor outputs: 2 NPN outputs
• Analogue outputs: 2
• Analogue output ranges: 0-10 V, ±10 V, 0-20 mA, 4-20 mA
• 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

All-in-One I/O Solution for Advanced Automation

The UIS-WCB1 is designed for applications requiring multiple signal types within a single expansion module. By combining digital, analogue and temperature monitoring with relay, transistor and analogue outputs, the module significantly reduces hardware requirements while simplifying installation and maintenance.

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

Typical Applications

• Industrial process automation.
• Packaging and production machinery.
• HVAC and building management systems.
• Water and wastewater treatment plants.
• 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, helping engineers create advanced automation systems with fewer components, simplified wiring and reliable industrial performance.