JZ20-J-UA24 Jazz HMI & Keypad, 9 Digital Inputs including one HSC, 2 Analog/Digital inputs, 2 Analog Inputs, 2 PT100/TC


An All-in-One PLC controller that is an affordable alternative to a “smart relay” or for use as a full-function PLC for low to medium complexity automation tasks.


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The Jazz JZ20-J-UA24 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 9 Digital Inputs (including one HSC), 2 Analog / Digital inputs, 2 Analog Inputs, 2 PT100/TC and many features normally found in much more expensive programmable controllers. The JZ20-J-UA24 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-UA24 has many additional features:

  • 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 sever
  • Up to 40 built in I/Os
  • 24 VDC power supply
  • Rated to IP65

Find out more about the full range of Unitronics Jazz PLC & HMIs here. 

For further detailed information download:

Installation Guide
Technical Specification
U90 Ladder™ Software


Installation Guide
Technical Specification
U90 Ladder™ Software