Why Choose the Unitronics JZ20-UN20 PLC + HMI Controller?
The Unitronics JZ20-UN20 is a compact and highly versatile all-in-one PLC and HMI controller from the proven Jazz® series. Combining a programmable logic controller, integrated operator interface and extensive onboard I/O into a single device, it provides a cost-effective solution for machine automation, process control and OEM equipment applications.
Designed for machine builders, system integrators and industrial automation engineers, the JZ20-UN20 simplifies control system design by integrating machine logic, operator interaction and flexible I/O capabilities into one compact platform. Its built-in LCD display and keypad enable operators to monitor processes, modify settings and respond to alarms without requiring a separate HMI terminal.
Powered by a 24 V DC supply, the JZ20-UN20 features 9 digital inputs, 2 configurable digital/analogue inputs, 1 analogue input, 1 PT100/thermocouple input, 5 relay outputs and 2 PNP transistor outputs. This broad I/O capability makes it suitable for temperature control, machine automation and industrial monitoring applications.
Key Advantages
- Integrated PLC, HMI and I/O in one compact controller.
- Built-in PT100 and thermocouple input for temperature monitoring.
- 9 digital inputs with high-speed counter capability.
- Combination of relay and transistor outputs for flexible control.
- Built-in LCD display and keypad for local operation.
- Supports analogue and digital signal processing.
- Reduces panel space, wiring and installation costs.
Key Features
- Unitronics Jazz® PLC + HMI platform.
- 2 × 16 character LCD display.
- 16-key operator keypad.
- 9 digital inputs.
- 2 configurable digital/analogue inputs.
- 1 analogue input.
- 1 PT100 or thermocouple input.
- 5 relay outputs.
- 2 PNP transistor outputs.
- Built-in Mini USB programming port.
- MODBUS communication support.
- Real-time clock with battery backup.
- IP65 front panel protection when mounted.
Integrated Temperature and Machine Control
The JZ20-UN20 is designed for applications that require both machine automation and process monitoring. The integrated PT100 and thermocouple input enables direct temperature measurement without requiring additional expansion modules, making it particularly suitable for heating, cooling and environmental control applications.
By combining PLC functionality, operator interface and onboard I/O within a single compact enclosure, the controller reduces overall system complexity while maintaining powerful automation capabilities. The integrated architecture simplifies installation, commissioning and long-term maintenance.
Typical Applications
- Temperature control systems.
- Packaging and assembly machinery.
- Industrial process automation.
- Pump and compressor control.
- HVAC and building automation.
- Machine monitoring applications.
- OEM equipment and machinery.
- Industrial control panels.
