摘要
介绍了利用西门子S7-200PLC对T68镗床的改造;阐述了系统改造方案,同时根据镗床的控制要求和特点,确定PLC的输入、输出分配,在继电器控制线路的基础上,设计出梯形图并进行现场调试。
This text introduces the use of a Siemens S7-200 PLC to reform the T68 boring lathe. The system reformation project is described in detail. The PLC importation and output allotment are ensured according to the control requirement and characteristics of the boring lathe. A control circui is designed and commissioned in the field.
出处
《机械制造与自动化》
2008年第3期151-153,共3页
Machine Building & Automation
关键词
西门子PLC
镗床
改造
SiemensPLC
boring lathe
reformation
