摘要
PLC接收外部信号进行程序的编制,选取何种外部信号作为输入,对设备正常工作起到至关重要的作用。文章主要通过实例、采用理论和实际相结合的方法对此问题进行描述,重点在于提高灵活运用输入信号的能力。
PLC receives external signal to compile program. So the external signal used as input is extremely important to the normal operating. This article describes the issue via examples to adopt the method combining theory with practice. The key point lies in improving ability to flexibly use input signal.
出处
《自动化技术与应用》
2016年第2期129-131,共3页
Techniques of Automation and Applications
