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Easy as 1-2-3 Made in America


EZRack PLC Quick Links
EZRack PLC Bases EZRack PLC CPU EZRack PLC I/O Modules EZRack PLC Accessories


Fully Loaded, Fully American, Fully Reliable Modular Rack Industrial PLC with Free Software

Industrial rack PLC with free software

Cooked, Shocked and Still Ticking!


Free Programming Software
Utility Software


Click Here to Learn How to Connect an EZRack PLC with SparkPlug/IIoT

EZRack PLC Features Software Features I/O Modules Indepth Tech Docs
  • IIoT Ready CPU with built-in MQTT Protocol learn more »
  • Sparkplug B enabled for connectivity to Inductive Automation Ignition Platform learn more »
  • Auto Tag Name Addressing / Programming
  • 1 or 2 Serial Ports (RS232/422/485)
  • Ethernet Communications & Port Built-in
  • Protocols Supported: EtherNet/IP (Explicit & Implicit Addressing), Modbus RTU (Master/Slave), Modbus TCP/IP, TCP/IP, UDP/IP(Raw Packet), ASCII In/Out, MQTT, Sparkplug B for Ignition platform, EZRack PLC TCP/IP
  • Connectivity to external devices including barcode scanners, scales, printers, modems etc.
  • USB Data Logging up to 64 GB
  • USB Programming
  • Wireless WiFi Programming EZ-WiFi
  • 37.02 MB Total memory, 500K Words Ladder Memory
  • AC or DC input power supply with auxillary 24 VDC output up to 800 mA
  • Shock tested up to 30g (IEC 60068-2-27)
  • Vibration tested up to 2g @ 10...500Hz (IEC 60068-2-6)
  • 3, 5 & 7 Rack Slot bases with built-in power supply
  • Hot-Swappable I/O modules

What Do EZRack PLCs have in them?

Watch this video to learn more about EZRack Modular PLC packed with host of communication ports on it's CPU. EZIIoT ready with MQTT Protocol for data logging, Built-in Simulator (No Hardware required), EZRack PLC I/O Modules with 16pt starting at $49, WiFi Programming, 4 year Warranty.

What do customer
say about our products?


Once again, EZAutomation has outdone itself. You should be proud !
I have spent some time reviewing the manuals. My favorite "new" software additions are the Ramp & Scaling functions. Also the override feature for outputs.... read more

- John | NJ United States

Excellent Value
These are by far the best value CPUs I have seen. The software is easy to use and requires very little time to become familiar with. The comm options are exceptional in this price range. read more

- Stuart | CL Canada

Great Product for the Price
Bought this product when it was first released after playing around with the free downloadable software. The programming was very simple and has everything I need for... read more

- Thorne | MI United States

Affordable PLC
Nice price PLC for small machine applications. Using AC, Relay and Analog Modules in 3 base rack. It's nice having the ethernet built in without using up an additional slot or adding cost.. read more

- Bill | MI United States

EZRack PLC™ Top Features

Built-in EtherNet/IP

EZRack PLC's CPU has built-in ethernet port which supports EtherNet/IP protocol to communicate with ControlLogix and CompactLogixs PLC's

IIoT/Industry 4.0 ready

EZRack PLC's IIoT ready CPU with built-in MQTT protocol allows you to view valuable plant data in real-time using the Free EZIIoT Utility.
(Use as Edge-Gateway Computer)

Built-in Simulator

Unparalleled simulator creates a virtual PLC where you can simulate both ladder logic and I/O LED indicators simultaneously even before buying any hardware.

Data Logging on USB

Store up to 64GB of valuable PLC data on a USB thumb drive.

Drop-in Replacement I/O for
Do-More & DL205

I/O Modules at 1/2 the Cost.

Function Blocks

Advanced pre-defined function blocks to provide a more flexible and easy to use PLC programming experience.

Rich Instruction Set

Optimized instruction sets with both simple ladder logic and advanced math instructions for complex algorithms.

Auto-tuned PID Loops

Most popular control algorithms used to control the variables involved in an industrial manufacturing process.

Automatic I/O Configuration

Connect to the EZRack PLC & automatically detect your I/O modules and addresses in the local base.

Communications as EZ as 1-2-3

Host of communication capabilities with built-in serial, ethernet and usb ports

Force Input/Outputs

Forcing I/O is one of the handiest ways of troubleshooting logic and checking peripheral devices.

Break-point Debugging

Break Point feature is an
excellent debugging function to troubleshoot programming errors.


WiFi Programming & Online PLC Editing / Monitoring

Connect your PC to EZRack PLC CPU wirelessly over EZ-WiFi.

Support for Inductive Automation Ignition Sparkplug B