摘要
介绍了西门子PLC及Profi Bus网络在中央空调控制系统中的应用。主要阐述控制系 统的硬件配置、软件编程和要实现的功能,并对PLC与DDC作了一些比较。
This paper introduces that the application of Siemens PLC and Profi Bus in center air- condition control system. Expounds the hardware and software characteristics of control system, as well as system configuration. Compares PLC performances with DDC.
出处
《制冷空调与电力机械》
2005年第1期43-44,51,共3页
Refrigeration Air Conditioning & Electric Power Machinery