摘要
以Honeywell TPS系统和西门子S7系统通信为例,介绍DCS与PLC之间Modbus通信的实现,对系统硬件配置、连接、软件组态、通信冗余、通信速度提高进行了描述。
The realization of Modbus Communication protocol between DCS and PLC is introduced through the instance of communication between Honeywell TPS and Siemense S7. Hardware configuration, connection, software configuration, communication redundancy and communication speedup, etc. are described as well.
出处
《计算机应用与软件》
CSCD
2009年第4期185-187,219,共4页
Computer Applications and Software
