管控单向物理隔离网闸Safety
ForeverCredit Safety is a isolation equipment of network security for business process control system and management information system.

Process Control System like DCS,PLC and power integrated automation system widely used by process of production control in petroleum, petrochemical, steel, metallurgy, electric power, chemical industry.Building flow enterprise informationbecomes increasingly popular in China.Because worrying about control network is attacked,enterprises often require integration of enterprise information system complete isolation control and management network.Beijing ForeverCredit Technology Co.,Ltd. develops Safety against solving network security with strong technical strength and rich project experience.Safety only allows the data from DCS flow to management network,but not allows any data return to control network.Safety has been applied successfully in electric power, petrochemical, and other large enterprise.
At present, there are a lot of common gateway products.
Common gateways mainly implement to limit the IP and port communication when it is safe isolation.It is actually
still two-way communication by TCP / IP.The function is similar to firewalls, three-switches, routers.Achieve through the software seting even if it is set to a one-way.It is not absolute one-way physical isolation. Equipment providers generally do not provide supporting software for data acquisition and data transmission if the general gateway is a one-way communications equipment.System integrators require to develop data acquisition and transmission software on their own.Common gateways mainly used in all walks of life, such as government agencies .It is not against expressly control isolation and particularly high prices ,so it is not very popular .
Against the defects of common geteway, Beijing ForeverCredit Technology Co.,Ltd. provides physical isolation one-way control gateway Safety with related software of real-time data acquisition and transmission .The equipment installation location has the following three conditions:

(1)between control system like DCS or PLC and OPCServer
(2)between DataInterface and real-time database server
(3)between real-time database server and release server
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