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JZ20-J-UN20 Unitronics Jazz Textual display and keybord HMI and PLC with upto 40 onboard I/Os
MPN: JZ20-J-UN20
Alt. SKU: JZ20JUN20
Special Price
£276.67
£230.56
Regular Price
£325.50
Why Choose the Unitronics JZ20-J-UN20 PLC with Integrated HMI?
The Unitronics JZ20-J-UN20 is a compact micro PLC with integrated operator interface from the Unitronics Jazz series. Designed for small industrial machines and automation systems, it combines programmable logic control, a text display and keypad, and built-in I/O in a single device, helping reduce control panel complexity and wiring requirements.
Powered by a 24 V DC supply, the controller offers a flexible mix of digital, analogue and temperature inputs alongside relay and transistor outputs, enabling direct connection to sensors, switches and actuators. The Jazz PLC platform supports Modbus communication and ladder logic programming, making it suitable for OEM equipment and industrial automation tasks of low to medium complexity.
With its integrated display and keypad interface, operators can monitor system status, modify parameters and interact with machine processes directly from the front panel, delivering a practical and cost-effective automation solution.
Key Advantages
- PLC and HMI combined into one compact controller.
- Integrated text display and keypad for operator interaction.
- Built-in digital, analogue and temperature inputs for flexible control.
- Relay and transistor outputs for switching loads and fast control signals.
- Supports Modbus communication for industrial networking.
- Programmed using Unitronics U90 Ladder software.
Key Features
- Jazz series micro PLC with built-in textual HMI.
- 2-line LCD display with keypad interface.
- 9 digital inputs including high-speed counter capability.
- 2 digital/analogue inputs configurable as 0–10 V.
- 1 analogue input for process signals.
- 1 PT100 / thermocouple temperature input.
- 5 relay outputs for load switching.
- 2 PNP transistor outputs for fast switching applications.
- Mini-USB programming port.
- 24 V DC power supply.
Technical Specifications
- Manufacturer: Unitronics
- Series: Jazz PLC + HMI
- Model: JZ20-J-UN20
- Controller type: Micro PLC with integrated operator interface
- Display: 2-line STN LCD, 16 characters per line
- Power supply: 24 V DC (20.4–28.8 V operating range)
- Digital inputs: 9 inputs including high-speed counter
- Digital / analogue inputs: 2 configurable
- Analogue inputs: 1 process input
- Temperature inputs: 1 PT100 / thermocouple input
- Relay outputs: 5 SPST relay outputs
- Transistor outputs: 2 PNP transistor outputs
- Relay rating: up to 3 A per output (8 A total)
- Communication: USB programming port, Modbus support
- Mounting: Panel mount or DIN rail
- Operating temperature: 0 °C to 50 °C
- Front protection: IP65 panel rating
Compact Industrial Automation Control
The Unitronics Jazz PLC series is designed to simplify automation by integrating logic control, operator interface and I/O into one device. This architecture reduces system cost while providing reliable control for small machines and industrial processes. Jazz controllers can support ladder programming, PID control loops and communication with other automation devices.
Typical Applications
- OEM machine control panels.
- Packaging and assembly machines.
- HVAC and pump control systems.
- Conveyor and material handling equipment.
- Industrial temperature and process control.
Frequently Asked Questions
What is the JZ20-J-UN20 used for?
The controller combines PLC logic and a built-in operator interface, enabling machines to be monitored and controlled from a single compact device.
How many inputs and outputs does the controller have?
The controller provides multiple built-in I/O including digital inputs, analogue inputs, temperature inputs, relay outputs and transistor outputs for flexible automation control.
How is the controller programmed?
The device is programmed using Unitronics U90 Ladder, a free development environment used to configure both PLC logic and HMI screens.
Does the controller support industrial communication?
Yes. The controller supports Modbus communication and can integrate with PLCs, HMIs and other automation devices.
Where are Jazz PLC controllers typically used?
They are commonly used in small machines, HVAC systems, packaging equipment and other automation tasks requiring compact control solutions.
Trusted by Machine Builders
Unitronics Jazz PLC controllers are widely used by OEM machine builders for reliable, compact automation control with integrated operator interfaces.
| PLC Range | Unitronics Jazz |
|---|---|
| Packed Quantity | 1 |
| HSC/Shaftencoder Input | 1 x 10kHz, 16-bit |
| Temperature Measurement Input | 1 x Thermocouple, PT100 |
| Number of analogue inputs | 2 x 0-10V 10 or 12-bit, 1 x 0-20mA, 4-20mA 10 or 12-bit |
| Number of digital inputs | 11 |
| Degree of protection (IP) | IP65 (when panel mounted) |
| Degree of protection (NEMA) | 4X ( when panel mounted) |
| PWM/HSO Output | 2 |
| Number of relay outputs | 5 |
| Transistor Isolated Output | 2 pnp |
| Screen Size | Textual |
| Voltage | 24VDC |
| Manufacturer | Unitronics |
| Manufacturer Part Number | JZ20-J-UN20 |
| Module type | HMI and PLC |
| Alternative Product SKU | JZ20JUN20 |
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