摘要
本文提出了基于RS-232转TCPIP联网服务器Tu8002的多点中央空调远程控制系统,通过Tu80020实现了微机对PLC的远距离控制。该网络拓扑简单、运维成本低,但是稳定且可靠,在电厂等领域实现了对多点中央空调的远程监视及控制。
This article describes the multiple point central air conditioning remote control system based on the RS-232 to TCPIP networking server TL80O2,Through Tu80020 to achieve the remote control of the microcomputer of the PLC.The network topology is simple,the operation cost is low,but it's stable and reliable,to achieve the remote monitoring and control of the multiple point central air conditioning in the field of power plant.