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JZ20-R31 Unitronics JAZZ OPLC,Di 2X16,20/11IO,AN,USB
Unitronics JZ20-R31 Jazz PLC and HMI controller featuring 18 digital inputs, 2 configurable digital and analogue inputs, 2 analogue inputs and 11 relay outputs for industrial automation applications.
£169.58
Why Choose the Unitronics JZ20-R31 PLC + HMI Controller?
The Unitronics JZ20-R31 is a powerful and highly versatile all-in-one PLC and HMI controller from the proven Jazz® series. Combining a programmable logic controller, operator interface and extensive onboard I/O within a single compact unit, it provides a cost-effective solution for industrial automation, machine control and OEM equipment applications.
Designed for machine builders, control panel manufacturers and automation engineers, the JZ20-R31 simplifies system architecture by integrating PLC functionality and operator interaction into one device. Its built-in LCD display and keypad enable operators to monitor processes, adjust parameters and respond to alarms without requiring a separate HMI terminal.
Powered by a 24 V DC supply, the JZ20-R31 features 18 digital inputs, 2 configurable digital/analogue inputs, 2 analogue inputs and 11 relay outputs. This extensive onboard I/O capability makes it ideal for compact automation systems where flexibility and reliability are essential.
Key Advantages
- Integrated PLC and HMI in one compact controller.
- 11 relay outputs for controlling industrial loads.
- 18 digital inputs for sensors and switches.
- Built-in LCD display and keypad for operator interaction.
- Supports analogue and digital signal processing.
- Reduces panel space, wiring and installation costs.
- Free U90™ Ladder programming software.
Key Features
- Jazz® PLC + HMI platform.
- 2 × 16 character LCD display.
- 16-key operator keypad.
- 18 digital inputs.
- 2 configurable digital/analogue inputs.
- 2 analogue inputs.
- 11 relay outputs.
- Built-in USB programming port.
- Real-time clock with battery backup.
- MODBUS communication support.
- High-speed counter inputs up to 10 kHz.
- IP65 front panel protection when mounted.
Powerful Automation in a Compact Platform
The JZ20-R31 delivers advanced control capabilities in a compact and economical package. By combining PLC functionality, operator interface and onboard I/O, it reduces hardware requirements while simplifying installation and maintenance.
Its generous I/O capacity allows a single controller to manage a wide variety of sensors, analogue signals and output devices. With support for MODBUS communications, high-speed counting and integrated operator messaging, the controller is suitable for both standalone machines and networked automation systems.
Typical Applications
- Packaging and assembly machinery.
- Conveyor and material handling systems.
- Pump and compressor control.
- HVAC and building automation.
- Industrial monitoring systems.
- OEM machinery and equipment.
- Water treatment and utility systems.
- Factory automation applications.
Technical Specifications
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| Signal Type / Function | Digital | |
|---|---|---|
| Product Series | Unitronics Jazz | |
| Device Type | CPU / Controller | |
| Coil / Supply Voltage | 24 V DC | |
| Digital Inputs | 18 | |
| Digital Outputs | 11 | |
| Analogue I/O | 2 AI / 0 AO | |
| Communication | USB | |
| Display | Display | |
| Voltage | 24 V | |
| IP Rating | IP65 | |
| Series | Jazz® | |
| Product type | PLC + HMI controller | |
| Supply voltage | 24 V DC | |
| Operating voltage range | 20.4 to 28.8 V DC | |
| Digital inputs | 18 | |
| Configurable digital / analogue inputs | 2 | |
| Analogue inputs | 2 | |
| Relay outputs | 11 | |
| Relay type | SPST-NO | |
| Maximum relay current | 3 A per output | |
| Display | 2 × 16 character LCD | |
| Keypad | 16 keys | |
| High-speed counters | Up to 10 kHz | |
| Memory | 48 KB ladder program memory | |
| Protection rating | IP65 front panel | |
| Operating temperature | 0°C to 50°C | |
| Typical power consumption | 2.8 W | |
| Battery backup | Approximately 7 years | |
| Dimensions (H × W × D) | 117 × 89 mm panel cut-out | |
| Mounting type | Panel mounting |
Frequently Asked Questions
What is the Unitronics JZ20-R31 used for?
The JZ20-R31 is an integrated PLC and HMI controller designed for machine automation, process control and industrial equipment applications.
How many inputs and outputs does the controller provide?
The controller includes 18 digital inputs, 2 configurable digital/analogue inputs, 2 analogue inputs and 11 relay outputs.
Does the JZ20-R31 support high-speed counters?
Yes. The controller supports high-speed counter inputs operating at frequencies up to 10 kHz.
What communication options are available?
The controller includes a built-in USB programming port, supports MODBUS communication and can be expanded using optional communication modules.
Which software is used to program the controller?
The JZ20-R31 is programmed using Unitronics U90™ Ladder software, available as a free download.
Trusted by Machine Builders Worldwide
Unitronics Jazz PLC controllers are widely used by OEMs and automation engineers for delivering reliable machine control, integrated operator interfaces and cost-effective automation solutions across a broad range of industries.
