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Honeywell RTU2020 Remote Terminal Unit

Honeywell RTU2020 Remote Terminal Unit is a low cost process control and data acquisition system. The Honeywell RTU2020 offers an unrivaled low power consumption, typically 1.8W, making it ideal for 24VDC solar panel powering in remote locations. With a total of 28x I/O, 2x RS485 and 2x RS232 interface connections, the Honeywell RTU2020 is ideally suited for stand alone process control applications.  A full system solution could include the Honeywell Experion HS SCADA software to fully control and collect real-time and historical process data for your process control application.


Honeywell RTU2020 Remote Terminal Unit supports the following mix of I/O points…

  • Analog Input (HART) – 8
  • Analog Output (HART) – 2
  • Digital Input – 10
  • Digital Output – 6
  • Pulse Input (High Speed) or Digital Input – 2


Honeywell RTU2020 Specifications…

  • Typically 1.8W low power consumption
  • 18…30VDC supply
  • 32GB max capacity external SD memory
  • Dual Core ARM®Cortex™-A9 Core (32 bit data bus) 667 MHz Processor
  • 128MB RAM
  • Within 100ms execution cycle time
  • PLC Standard IEC 61131-3 Programming
  • Dimensions 190 x 99 x 141mm, weight approx 700g
  • ATEX Qualification: II 3 G Ex nA IIC T4 Gc Ta = -40ºC to +75ºC


Honeywell RTU2020 Process Controller Product Video


Fluidic hold an exclusive channel partner agreement with Honeywell Field Products division.  Our instrumentation engineers are product trained and able to help with instrument selection within the full Honeywell Field Product instrumentation portfolio, including a range of modular control systems that feed into the Honeywell Experion® family.  Fluidic order directly with the Honeywell factory via an exclusive channel partner web portal and hold stock for some common lines.  Please contact either office for more information (Glasgow 0141 641 5920 or Warrington 01925 572401)



  • Download Honeywell RTU2020 Detailed Specifications
  • Download Honeywell RTU2020 Product Information Note
  • Download Honeywell Experion HS Brochure
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