UNITRONICS JZ20-R31 60221063 JAZZ MICRO-OPLC HMI 16-INPUTS 24VDC NSMP

Description:

The Unitronics JZ20-R31 Jazz Micro-OPLC HMI is a 24 VDC programmable logic controller with an integrated text-based HMI, featuring 16 digital inputs, configurable analog inputs, and relay outputs for industrial automation and machine control systems. Commonly installed in packaging machinery, material handling equipment, HVAC systems, process control panels, and OEM manufacturing equipment requiring compact PLC and operator interface functionality. Maintenance technicians, OEMs, and system integrators use this Micro-OPLC for replacement, retrofit, system upgrades, and new automation installations.

Applications:

The Unitronics JZ20-R31 is designed for industrial automation tasks including machine sequencing, conveyor control, pump and fan management, packaging systems, water and wastewater treatment, building automation, and process monitoring. Its integrated HMI and onboard I/O make it suitable for standalone control applications where space-saving PLC and operator interface capabilities are required. 

Technical Specifications:

• Brand: Unitronics
• Part Number: JZ20-R31 (60221063)
• Product Type: Jazz Micro-OPLC HMI / PLC Controller
• Supply Voltage: 24 VDC
• Digital Inputs: 16 standard digital inputs plus 2 configurable digital/analog inputs
• Analog Inputs: 2 dedicated analog current inputs
• Digital Outputs: 11 relay outputs
• Display: Integrated 2-line × 16-character LCD HMI
• Keypad: 16-key operator interface
• Programming Port: Mini USB
• Communication Support: MODBUS compatible with optional communication accessories
• High-Speed Inputs: Supports high-speed counter functionality up to 10 kHz
• Ladder Logic Memory: 48K virtual memory
• Mounting: Panel mount with IP65 front protection when properly installed
• Designed for compact industrial automation and machine control applications
• Suitable for OEM equipment, retrofit, and maintenance installations

Common Replacements:

• Unitronics JZ20-J-R31
• Unitronics JZ20-R31-N
• Unitronics JZ20-T40