GDS system
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According to the new standards, the GDS system needs to be set up independently; it was previously integrated within the DCS system. Does it now have to be implemented separately? Is a security check mandatory?
Companies are now required to operate independently; this will gradually become mandatory, as is the trend in the development of chemical safety
I don’t see the need for it; just call the police. It’s all ideas from experts. It’s sufficient with the system.
General Administration of Work Safety Document No. 3 [2014] 116: Guidelines on Strengthening the Management of Safety Instrumented Systems in the Chemical Industry
If there are many points, go to the separate GDS. If the point count is low, access the existing control system via a secondary table. If participating in the linkage, both the system and the secondary meter must undergo CCCF certification.
It needs to be set separately. If participating in fire linkage, it is also necessary to connect the signals to the fire system using a dedicated controller.