V350-35-TRA22 Unitronics V350-TRA22 OPLC,3.5″,12/8 IO

Why Choose the Unitronics V350-35-TRA22 Vision350 PLC + HMI?

The Unitronics V350-35-TRA22 is a highly versatile PLC + HMI controller that combines advanced programmable logic control, integrated I/O and a vibrant 3.5-inch colour touchscreen within a single compact automation platform. As part of the powerful Vision350 series, it is designed for machine builders and automation engineers who require flexible control, process monitoring and operator interaction in one device.

The V350-35-TRA22 integrates configurable digital inputs, analogue inputs, temperature measurement capabilities, relay outputs, high-speed transistor outputs and analogue outputs, eliminating the need for multiple control devices. This compact architecture helps reduce panel space, simplify wiring and lower overall installation costs.

With 12 configurable inputs, 4 relay outputs, 4 high-speed transistor outputs and 2 analogue outputs, the V350-35-TRA22 is ideally suited to industrial machinery, process automation, temperature control applications and OEM equipment. The controller can be expanded to support up to 512 I/O points using Unitronics expansion modules.

Key Advantages

• Integrated PLC and colour touchscreen HMI.
• 12 configurable inputs supporting digital, analogue and temperature measurement functions.
• 4 relay outputs and 4 high-speed transistor outputs.
• 2 analogue outputs included as standard.
• Supports PT100 RTD and thermocouple temperature sensors.
• High-speed counter and shaft encoder functionality.
• Expandable up to 512 I/O points.
• Built-in RS232 and RS485 communications.

Key Features

• Unitronics Vision350 PLC + HMI.
• 3.5-inch TFT colour touchscreen.
• 320 × 240 pixel QVGA display resolution.
• 65,536 colour display capability.
• 12 digital inputs.
• 2 configurable analogue/digital inputs.
• 2 PT100 / thermocouple input channels.
• 1 high-speed counter / shaft encoder input.
• 4 relay outputs.
• 4 high-speed NPN transistor outputs.
• 2 analogue outputs (0-10 V or 4-20 mA).
• Built-in RS232/RS485 communications.
• MicroSD card support for data logging and backups.
• Optional Ethernet, CANbus and additional serial communication modules.
• Expandable to 512 I/O points.
• 24 V DC operation.

Ideal for Temperature and Motion Control Applications

The Unitronics V350-35-TRA22 combines temperature measurement, analogue control and high-speed motion functionality within a single controller. Inputs can be configured for analogue signals, PT100 RTDs, thermocouples and shaft encoder applications, while the integrated relay and transistor outputs provide excellent flexibility for controlling industrial equipment.

The onboard analogue outputs enable precise control of drives, valves and process equipment, making the controller particularly suitable for applications requiring closed-loop process control. Combined with the integrated touchscreen interface and expansion capabilities, the V350-35-TRA22 delivers a complete automation platform for demanding industrial environments.

Typical Applications

• Industrial machinery and OEM equipment.
• Temperature control systems.
• Packaging and production machinery.
• Material handling and conveyor automation.
• Water and wastewater treatment systems.
• Food and beverage processing equipment.
• Industrial process monitoring and control.