JZ20-J-R31 Jazz HMI & Keypad

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Features: 16 Digital, 2 Digital/Analog, 2 Analog Inputs, 11 Relay Outputs

SKU: JZ20-J-R31 Category:


The Jazz JZ20-J-R31 PLC from Unitronics is a full function micro PLC with built in I/Os and text display that is specifically designed to control small machines and to perform automation tasks of low to medium complexity.

Also offering 16 Digital, 2 Digital/Analog, 2 Analog Inputs, 11 Relay Outputs and many features normally found in much more expensive programmable controllers, the JZ20-J-R31 is one of the most popular small PLCs in the Unitronics PLC range.

In addition, the Jazz PLC & HMI offers an extremely low total cost of ownership as a result of it being programmed by the licence free to download U90™ Ladder Logic software.
Finally, the Unitronics Jazz PLC range including the JZ20-J-R31 has many additional features including :

    • Ladder logic software (licence free download)
    • 4 loops of auto-tuning PID (depending on Jazz PLC model)
    • Real time clock
    • SMS messaging via GPS
    • MODBUS communications
    • Remote access capability
    • Direct temperature inputs (depending on Jazz PLC model)
    • High-speed counters and PWM outputs (depending on Jazz PLC model)
    • Support for over 15 languages and 20 graphic symbols
    • PC access via MODBUS or OPC server
    • Up to 40 built in I/Os
    • 24 VDC power supply
    • Rated to IP65

For further detailed information download:

Installation Guide
Technical Specification
U90 Ladder? Software

Additional information

Product Type

Analog Inputs

Digital Inputs

Relay Outputs

Screen Size

Product Name

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