The Electrical Control System PLC Transformation of The T68 Boring

T68 boring machine electric control system circuit is complex, its reliability and flexibility is poor with high failure rate. The mitsubishi FX2N-40MR Programmable controller for the technical innovation of electric control system improves the work performance of the whole electric control system and the work efficiency. This paper introduces the mitsubishi FX2N-40MR PLC in T68 boring machine electric control system, the application of the elaborated system＇s hardware and PLC program design can provide work for technical reform of similar equipment.

基于PLC的T68镗床电气控制系统改造

传统的继电-接触器控制线路存在着电路复杂、可靠性和灵活差,维修工作量大等缺点。文章在分析了T68镗床旧控制电路的基础上,提出了利用PLC进行电气控制线路改造方案、确定了PLC型号,并给出了PLC I/O分配表及程序。这种方法提高了设备运行的稳定性、灵活性和效率。