16 Key Points of Basic C Language Knowledge

16 Key Points of Basic C Language Knowledge

【Point 1】C Program There are three structures in C language programs: sequential structure, loop structure (three types of loops), and selection structure (if and switch). 【Point 2】main Function In every C language program, there is exactly one main function. The program starts from the main() entry point and reads from top to bottom (executing loops … Read more

Structured PLC Programming: Modular Programming Methods Explained

Structured PLC Programming: Modular Programming Methods Explained

Want to make PLC programs easier to maintain? Is high code complexity leading to debugging difficulties? Need to improve code reusability? Let’s learn about structured and modular programming methods for PLC programs! 1. Program Structure Design 1. Basic Structure program_structure = { "主要组成": { "初始化模块": "系统启动初始化", "主控模块": "核心控制逻辑", "功能模块": "独立功能单元", "通信模块": "数据交互处理", "报警模块": "故障诊断处理" }, … Read more