Design of Local Communication Unit of Tianjin Duliujian River Supervision and Control System
Liu Da-kui · Hydropower Automation and Dam Monitoring · 2008
Aiming at the fact of Tianjin Duliujian River Danger-removing and Reinforcement Project and the requirement of its supervision and control system network,the configuration of the local communication unit for the supervision and control system is designed by use of Schneider TSX SCP114 communication card and MODBUS protocol.The communication mechanism of the data acquisition data output of TSX SCP 114 card is studied deeply,so the MODBUS functions are designed reasonably and the performance of the system is improved.