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Answer Posted / charles
DCS architecture is a Engg. drawing where engg and operator (HMI) stations, history modules,printers and the DCS components (consists of CPU,communication,memory, power supply modules) are connected by LAN/LCN/UCN redundant communication cables to form the complete system.
Other third party devices like
plc,gateways,SWAS,CEMS,comunication protocol converts etc are also connected by communication cables as per the customer requirements
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