JZ20-J-UA24 Unitronics Jazz Textual display and keybord HMI and PLC with upto 40 onboard I/Os

Why Choose the Unitronics JZ20-J-UA24 Jazz PLC + HMI?

The Unitronics JZ20-J-UA24 is a powerful all-in-one PLC and HMI controller from the highly successful Unitronics Jazz Series. Designed for OEM machinery, industrial automation systems and process control applications, this compact controller combines programmable logic control, operator interface, onboard I/O and advanced analogue functionality within a single integrated platform.

By integrating a PLC, textual HMI, keypad and extensive onboard I/O, the JZ20-J-UA24 significantly reduces panel space requirements, wiring complexity and installation costs. The controller is programmed using Unitronics' licence-free U90 Ladder software, making it a cost-effective solution for machine builders and automation engineers.

Featuring 11 digital inputs, 4 analogue inputs, 2 PT100/thermocouple inputs, 5 relay outputs, 2 transistor outputs and 2 analogue outputs, the JZ20-J-UA24 delivers exceptional flexibility for demanding industrial automation and process control applications.

Key Advantages

• Integrated PLC, HMI and I/O in one compact controller.
• Supports PT100 and thermocouple temperature sensors.
• Includes 2 analogue outputs for process control applications.
• Combination of relay and transistor outputs for flexible machine control.
• Built-in LCD display and operator keypad.
• Supports Modbus communications and optional Ethernet networking.
• Licence-free Unitronics U90 Ladder software.
• Ideal for process automation, temperature control and OEM machinery.

Key Features

• Unitronics Jazz Series.
• Integrated PLC and textual HMI.
• 2-line, 16-character LCD display.
• 16-key operator keypad with 10 user-labelled keys.
• 11 digital inputs.
• 4 analogue inputs.
• 2 PT100 / Thermocouple temperature inputs.
• 5 relay outputs.
• 2 transistor outputs with PWM capability.
• 2 analogue outputs.
• Built-in Mini USB programming port.
• Real-time clock and battery-backed memory.
• Modbus Master/Slave communication support.
• Optional Ethernet connectivity via expansion module.
• Panel mounting with IP65 front protection.

Technical Specifications

• Manufacturer: Unitronics
• Series: Jazz
• Model: JZ20-J-UA24
• Product type: PLC with integrated HMI
• Supply voltage: 24 VDC
• Operating voltage range: 20.4 to 28.8 VDC
• Display: STN LCD display
• Display capacity: 2 × 16 characters
• Keypad: 16 keys with 10 user-labelled keys
• Digital inputs: 11
• Analogue inputs: 4
• Temperature inputs: 2 PT100 / Thermocouple inputs
• Relay outputs: 5
• Transistor outputs: 2 PNP outputs
• Analogue outputs: 2
• High-speed counter: 5 kHz
• PWM outputs: Supported
• Program memory: 48 KB ladder memory
• Programming port: Mini USB
• Communication: Modbus RTU Master/Slave
• Protection rating: IP65 / NEMA 4X front panel
• Operating temperature: 0°C to +50°C
• Mounting type: Panel mounting
• Weight: Approx. 0.5 kg

Advanced Process Control in a Compact Platform

The JZ20-J-UA24 is one of the most capable controllers within the Jazz range, offering integrated analogue inputs, analogue outputs and direct temperature measurement capabilities. This allows engineers to create complete process control solutions without requiring additional analogue expansion modules.

With support for PT100 sensors, thermocouples, analogue signals, PWM outputs and Modbus communications, the controller is particularly well suited to applications involving temperature regulation, process monitoring and industrial machine automation.

Typical Applications

• Temperature control systems.
• Industrial ovens and furnaces.
• HVAC and building automation.
• Water and wastewater treatment.
• Packaging and processing machinery.
• Pump and flow control systems.
• OEM automation equipment.
• Industrial process control applications.

Trusted by Automation Engineers Worldwide

Unitronics Jazz PLC controllers are trusted by machine builders and automation professionals worldwide for delivering reliable control, integrated operator interfaces and advanced process control functionality within a compact and economical platform.