JZ20-J-UN20 Unitronics Jazz Textual display and keybord HMI and PLC with upto 40 onboard I/Os

JZ20-J-UN20 Unitronics Jazz Textual display and keybord HMI and PLC with upto 40 onboard I/Os

Unitronics JZ20-J-UN20 Jazz all-in-one PLC and HMI controller featuring digital, analogue and temperature inputs, relay and transistor outputs, integrated LCD display and keypad for industrial automation applications.

SKU: JZ20-J-UN20Alt SKU: JZ20JUN20MPN: JZ20-J-UN20
Price
List Price £271.25 ex VAT
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£271.25
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Manufacturer Lead Time

£271.25

Why Choose the Unitronics JZ20-J-UN20 Jazz PLC + HMI?

The Unitronics JZ20-J-UN20 is a versatile all-in-one PLC and HMI controller from the proven Unitronics Jazz series. Designed for machine builders, OEM manufacturers and industrial automation professionals, this compact controller combines programmable logic control, a built-in textual HMI, keypad and extensive onboard I/O into a single space-saving device.

The integrated design reduces panel complexity, minimises wiring requirements and lowers overall system costs while providing advanced control functionality typically associated with much larger PLC systems. The controller supports digital, analogue and temperature inputs, making it particularly suitable for process control, machine automation and temperature monitoring applications.

Featuring 9 digital inputs, 2 configurable digital/analogue inputs, 1 analogue input, 1 PT100/Thermocouple temperature input, 5 relay outputs and 2 transistor outputs, the JZ20-J-UN20 provides exceptional flexibility for a wide range of industrial automation tasks.

Key Advantages

  • Integrated PLC, HMI and I/O in a single compact controller.
  • Direct support for PT100 and thermocouple temperature sensors.
  • Combination of relay and transistor outputs for flexible control.
  • Built-in LCD display and operator keypad.
  • Supports Modbus communications and remote access functions.
  • Licence-free Unitronics U90 Ladder programming software.
  • Ideal for process control and temperature monitoring applications.
  • Reduces installation time and overall system costs.

Key Features

  • Unitronics Jazz Series.
  • Integrated PLC and textual HMI.
  • 2-line LCD display with LED backlight.
  • 16-key operator keypad.
  • 9 digital inputs.
  • 2 configurable digital/analogue inputs.
  • 1 analogue input.
  • 1 PT100 / Thermocouple temperature input.
  • 5 relay outputs.
  • 2 transistor outputs with PWM capability.
  • Built-in Mini USB programming port.
  • Real-time clock and battery-backed memory.
  • Modbus communication support.
  • Panel mounting with IP65 protection.

Ideal for Temperature and Process Control Applications

The JZ20-J-UN20 is particularly well suited to applications requiring direct temperature measurement and process monitoring. Its built-in PT100 and thermocouple input enables direct connection of temperature sensors without requiring additional signal conditioning hardware, helping simplify system design and reduce installation costs.

The integrated HMI, relay outputs, transistor outputs and analogue capabilities enable engineers to create compact control systems for heating, cooling, machine automation and industrial process applications while maintaining straightforward programming and operation.

Typical Applications

  • Temperature control systems.
  • Industrial ovens and furnaces.
  • HVAC and building automation.
  • Water and wastewater treatment.
  • Packaging and process machinery.
  • Heating and cooling systems.
  • OEM automation equipment.
  • Standalone industrial control projects.

Technical Specifications

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Analogue I/O 1 AI / 0 AO
Coil / Supply Voltage 24 V DC
Display Text / graphic LCD + keypad
Digital Inputs 9
Digital Outputs 5
Product Series Unitronics Jazz
IP Rating IP65
Series Jazz
Product type PLC + HMI controller
Power supply 24 VDC
Display 2-line LCD display
Display capacity 2 × 16 characters
Keypad 16-key operator keypad
Digital inputs 9
Digital / analogue inputs 2
Analogue inputs 1
Temperature inputs 1 PT100 / Thermocouple
Relay outputs 5
Transistor outputs 2 PNP outputs
High-speed counter 10 kHz
PWM outputs Supported
Program memory 48 KB ladder code
Programming port Mini USB
Protection rating IP65 / NEMA 4X (front panel)
Operating temperature 0°C to +50°C
Mounting type Panel mounting
Dimensions (W × H × D) Approx. 147.5 × 117 × 46.6 mm
Weight Approx. 0.5 kg

Frequently Asked Questions

What is the Unitronics JZ20-J-UN20 used for?

The JZ20-J-UN20 is an all-in-one PLC and HMI controller designed for machine automation, temperature control and industrial process applications.

Does the controller support temperature sensors?

Yes. The controller includes a dedicated PT100 and thermocouple input for direct temperature measurement without requiring additional interface modules.

How many inputs and outputs are included?

The controller provides 9 digital inputs, 2 digital/analogue inputs, 1 analogue input, 1 temperature input, 5 relay outputs and 2 transistor outputs.

Does the controller include a built-in display?

Yes. The JZ20-J-UN20 features a built-in 2-line LCD display and a 16-key operator keypad for machine monitoring and operator interaction.

What software is used for programming?

The controller is programmed using the licence-free Unitronics U90 Ladder software environment, which includes PLC programming and HMI development tools.

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 cost-effective automation solutions across industrial and process control applications.

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