JZ20-J-T40 Unitronics Jazz Textual display and keybord HMI and PLC with upto 40 onboard I/Os

Why Choose the Unitronics JZ20-J-T40 Micro PLC & HMI?

The Unitronics JZ20-J-T40 is a compact and versatile Micro PLC with integrated HMI and keypad, designed for machine control, process automation and OEM equipment applications. Part of the popular Unitronics Jazz series, it combines a programmable logic controller, operator interface and onboard I/O within a single compact device, reducing installation complexity and overall system costs.

Designed for low to medium complexity automation tasks, the JZ20-J-T40 offers reliable control functionality alongside a built-in display and keypad for local operation and monitoring. Its all-in-one architecture eliminates the need for separate PLC and HMI hardware, making it a cost-effective solution for panel builders and machine manufacturers.

With 18 digital inputs, 20 transistor outputs, integrated analogue inputs and support for expansion modules, the JZ20-J-T40 is ideal for packaging equipment, pumps, HVAC systems, material handling machinery and general industrial automation applications. The controller operates from a 24 VDC power supply and supports communication options including MODBUS and GSM connectivity.

Key Advantages

• Integrated PLC, HMI and keypad in a single unit.
• 18 digital inputs and 20 transistor outputs.
• Built-in analogue input capability for process control applications.
• Compact design reduces panel space requirements.
• Supports MODBUS communications and remote access solutions.
• Free Unitronics U90 Ladder programming software.
• Suitable for machine builders, OEMs and industrial automation projects.

Key Features

• Unitronics Jazz Micro-OPLC series.
• Integrated text display and programmable keypad.
• 16 digital inputs plus 2 analogue/digital inputs.
• 20 transistor outputs.
• 4 analogue input channels.
• 24 VDC power supply.
• Real-time clock with battery backup.
• High-speed counter functionality.
• MODBUS communication support.
• Expandable with optional communication modules.

Technical Specifications

• Manufacturer: Unitronics
• Series: Jazz Micro-OPLC
• Model: JZ20-J-T40
• Product type: PLC with integrated HMI
• Supply voltage: 24 VDC
• Operating voltage range: 20.4 to 28.8 VDC
• Digital inputs: 18
• Digital outputs: 20 transistor outputs
• Analogue inputs: 4
• Input type: PNP or NPN
• High-speed inputs: Up to 10 kHz
• Programming software: U90 Ladder
• Communication: USB, MODBUS, optional RS232/RS485, Ethernet and GSM modules
• Display type: Integrated LCD display
• Protection rating: IP65 panel mounted, IP20 DIN rail mounted
• Operating temperature: 0°C to 50°C
• Dimensions: 147.5 × 117 × 46.6 mm
• Weight: Approx. 304 g

Integrated Control and Operator Interface

The JZ20-J-T40 combines PLC control and operator interface functionality into a single platform. This integrated design simplifies machine construction, reduces wiring requirements and lowers hardware costs while providing operators with local control and status monitoring capabilities.

The controller supports ladder logic programming using Unitronics U90 Ladder software and provides a range of communication options through optional add-on modules, enabling integration into wider automation systems and industrial networks.

Typical Applications

• Packaging and labelling machinery.
• Material handling systems.
• Pumps and water treatment equipment.
• HVAC and building automation.
• Food and beverage machinery.
• OEM machine control systems.
• Industrial process automation.

Trusted by Automation Engineers Worldwide

The Unitronics Jazz series is widely used by machine builders and industrial automation engineers seeking a compact, reliable and cost-effective PLC and HMI solution for small to medium automation projects.