ClassicLadder
ClassicLadder is an open-source programmable logic controller software that allows users to create ladder logic diagrams for simulating and controlling automation hardware.
plc
ladder-logic
automation
ClassicLadder: Open-Source Programmable Logic Controller Software
ClassicLadder is an open-source programmable logic controller software that allows users to create ladder logic diagrams for simulating and controlling automation hardware.
What is ClassicLadder?
ClassicLadder is an open-source software that functions as a programmable logic controller (PLC). It enables users to create ladder logic diagrams which can be simulated on the computer or used to control real automation hardware via IO cards or other interfaces.
Some key features of ClassicLadder include:
- Free and open-source under the GPL license
- Supports common PLC functions like timers, counters, math blocks, etc.
- Simulation mode to test ladder logic without hardware
- Communicates with hardware via plugins or export to IEC 61131 binaries
- Simple and intuitive ladder logic editing interface
- Cross-platform support for Linux, macOS, and Windows
ClassicLadder is well-suited for automation engineers, students, or hobbyists looking for an approachable and capable software PLC for creating ladder logic programs to control machines, processes, home automation systems, and more.
ClassicLadder Features
Features
- Ladder logic programming
- Simulation of PLC programs
- Communicates with real PLC hardware
- Supports multiple PLC protocols
- Graphical user interface
- Code debugging tools
- Project documentation
Pricing
- Open Source
Pros
Free and open source
Cross-platform compatibility
Active community support
Easy to learn and use
Powerful simulation features
Integrates with low-cost PLC hardware
Cons
Limited hardware support
No code library or template reuse
Minimal programming language support
Lacks some advanced PLC features
Official Links
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