An Exploration and Practice of DCS System upgrading in the large oil and gas fields
Wanquan Liu · Electronic Instrumentation Customers · 2014
A large oil and gas fields DCS system put into operation since 2004, after another happened DCS controller, IO LINK communication failure, DCS system PC can not be monitored and so many failures, can not meet the requirements of safe operation site, you need to upgrade the entire system transformation. By upgrading, for the safe operation of oil and gas fields cleared the obstacle, but also for the PKS C200 controller and other large-scale DCS control system upgrade to explore a new path.