以全自動(dòng)錫膏印刷機(jī)為研究對(duì)象，提出了基于PLC 的印刷機(jī)運(yùn)動(dòng)控制系統(tǒng)的硬件體系
結(jié)構(gòu)，完成了運(yùn)動(dòng)控制系統(tǒng)的軟件設(shè)計(jì)，將狀態(tài)機(jī)思想引入于PLC 程序的編寫(xiě)中，不僅簡(jiǎn)化了編程，而且有效保證了系統(tǒng)的穩(wěn)定性及可靠性；解決了電機(jī)需要切換倍頻時(shí)的絕對(duì)位置定位問(wèn)題，提高了系統(tǒng)的運(yùn)行速度及運(yùn)動(dòng)控制精度。
關(guān)鍵詞：錫膏印刷機(jī)；運(yùn)動(dòng)控制；PLC；狀態(tài)機(jī)
?Abstract: Researching automatic screen printer,this paper proposes a hardware architecture of motion control system of automatic lead free screen printer based on PLC,completes software design of motion control system, introduce FSM thinking in the programming process,not only simplifies programming,but also guarantees the stability and reliability of system effectively; solves the problem of absolute positioning when motor need switching frequency, guarantees operating speed and motion control accuracy of system.
Keywords: screen printer;motion control;PLC;FSM