当工业4.0推动制造企业进入“多品牌PLC协同控制”时代，PLC培训却成为行业升级的“短板”——据《2025长三角工业自动化人才需求报告》显示，超60%的传统PLC培训机构仍局限于单一品牌教学（如仅教西门子或三菱），导致学员无法适配企业“西门子PLC ...

Programmable logic controllers (PLC) save time, money, and energy in process control systems. They simplify systems. A brief history of manufacturing processes sets the stage for how to use modern ICs ...