【PLC Standards]

• IEC 61131

【Documents】

• What is ladder logic?
• Programmable Logic Control (PLC) Solutions Guide by TI
• Classicladder Programming
• Engineering Essentials: What Is a Programmable Logic Controller?
• CoDeSys 控制軟體操作說明
• 一個基於PLCopen的嵌入式可程式邏輯控制器快速開發平台

【Listing of Open Source Ladder editors】

• ClassicLadder, a ladder/grafcet editor for Linux/Windows in C
• Soapbox, a ladder editor in C#
• Waltech LadderMaker editor in Python
• LDmicro, a ladder editor/compiler for PIC and AVR (Windows only)
• OpenPLC Ladder Editor in C++ (code based on LDmicro) 
• Beremiz, a complete automation solution based on MatPLC, PLCopen Editor, CanFestival, etc.
• Open Hardware for Industrial Automation
• Using OLinuxino in an automation solution
• MBLogic, an automation solution developed in Python

【Ladder Logic Simulator】

• TRiLOGI
• Online PLC Simulator

【HAL】

•  Hardware Abstraction Layer Introduction

【Production Editors】

• Codesys
• Automation Studio™

【CNC】

• grbl, An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino https://github.com/gnea/grbl/wiki
• LinuxCNC

【plc peripheral】

 

【PLC-based Motion/Motor Controller】

PLC-based vs. proprietary robotic controls