摘要
以啤酒厂PCS7-300/400PLC自动控制系统为例说明西门子PCS7系统中多PLC控制器程序之间相互协调、相互通信、相互同步的实现方法。
With the PCS7-300/400 PLC automatic control system in brewery as example, the implementing method of coordination, communication and synchronization between programs in multiple PLC controllers of Siemens PCS7 are described.
出处
《自动化仪表》
CAS
2005年第6期59-61,共3页
Process Automation Instrumentation