CODESYS vs 4diac

Struggling to choose between CODESYS and 4diac? Both products offer unique advantages, making it a tough decision.

CODESYS is a Development solution with tags like plc, iec-611313, industrial-control.

It boasts features such as IEC 61131-3 compliant development environment, Supports all 5 IEC languages (LD, FBD, ST, IL, SFC), Built-in simulation and debugging, Runtime system for PLCs, OPC UA server and client, Integrated visualization with CODESYS Visualization Editor, Source code management, Alarm management, Recipe management and pros including Compliant with industry standards, Supports multiple PLC brands, Graphical and text-based programming, No licensing fees for the CODESYS runtime, Large user community.

On the other hand, 4diac is a Development product tagged with industrial-automation, distributed-control, realtime-control.

Its standout features include IEC 61499 compliant runtime for distributed industrial automation, Supports programming in FBD, LD, ST, C/C++, Built-in simulation for testing, Communication via OPC UA, MQTT, HTTP, Runs on Linux, Windows, Raspberry Pi, and it shines with pros like Open source and free, Portable across devices and operating systems, Support for common IEC 61131-3 PLC languages, Built-in simulation features, Active community support.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

CODESYS

CODESYS

CODESYS is an industrial software platform used for developing and runtime systems for programmable logic controllers. It allows creating control applications based on the IEC 61131-3 standard.

Categories:
plc iec-611313 industrial-control

CODESYS Features

  1. IEC 61131-3 compliant development environment
  2. Supports all 5 IEC languages (LD, FBD, ST, IL, SFC)
  3. Built-in simulation and debugging
  4. Runtime system for PLCs
  5. OPC UA server and client
  6. Integrated visualization with CODESYS Visualization Editor
  7. Source code management
  8. Alarm management
  9. Recipe management

Pricing

  • Free
  • Open Source

Pros

Compliant with industry standards

Supports multiple PLC brands

Graphical and text-based programming

No licensing fees for the CODESYS runtime

Large user community

Cons

Steep learning curve

Limited technical support compared to vendor-specific software

Lacks some advanced features of proprietary systems

Requires target device license from hardware vendor


4diac

4diac

4diac is an open source framework for distributed industrial process automation and control. It enables running real-time control applications distributed over multiple devices.

Categories:
industrial-automation distributed-control realtime-control

4diac Features

  1. IEC 61499 compliant runtime for distributed industrial automation
  2. Supports programming in FBD, LD, ST, C/C++
  3. Built-in simulation for testing
  4. Communication via OPC UA, MQTT, HTTP
  5. Runs on Linux, Windows, Raspberry Pi

Pricing

  • Open Source

Pros

Open source and free

Portable across devices and operating systems

Support for common IEC 61131-3 PLC languages

Built-in simulation features

Active community support

Cons

Limited adoption compared to commercial options

Steep learning curve

Lacks some advanced features of commercial SCADA systems