基于S7-200PLC的M7130磨床电气控制线路改造

Reforming of Electrical Control System of M7130 Surface Grinder with S7-200 PLC

阐述了怎样利用西门子S7-200PLC改造M7130平面磨床电气控制线路,给出了控制系统硬件配置和主要控制程序。经过改造,电气故障减少,生产效率明显提高。

This paper discusses how to use the Siemens $7-200 PLC to reform M7130 surface grinder electrical control line, and gives the hardware configuration and the main control procedures of control system. After modification, electrical fault reduce and production efficiency obviously improved.