Introduction
With the advancement of Industry 4.0, the application of PLC in industrial production and daily life has become increasingly widespread, and more and more experienced electricians are starting to learn this skill. So how can one quickly get started with PLC? Here are 27 commonly used logic commands and their specific usage methods, keep them for reference!
Basic PLC Commands


Application of LD, LDI, and OUT Commands

Program Execution with Reusable Output Coils

Logic Operation Commands


Application of AND and ANI Commands


Application of OR and ORI Commands

Application of ORB Command

Application of ANB Command

Internal Information and Device Status Handling Commands








Usage of Pulse Commands

Usage of PLS\/PLF Commands

Set and Reset Commands


Usage of SET\RST Commands



Program Processing Commands




Main Control and Main Control Reset Commands

MC\MCR Command Applications


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