摘要:
A system for transmitting ArchestrA information from a first network in a first security domain to a second network in a second security domain. A first stand-alone server within the first security domain retrieves information via the first network from a first ArchestrA Galaxy and/or from a first historian in the first security domain and forwards the retrieved information to a send server coupled to the first network. The send server forwards the received information received to a receive server via a one-way data link. The receive server receives the information from the send server and forwards the received information to a second stand-alone server via the second network. The second stand-alone server receives the information from the receive server and forwards the information to a second ArchestrA Galaxy and/or to a second historian in the second security domain.
摘要:
A system for securely transferring information from an industrial control system network, including, within the secure domain, one or more remote terminal units coupled by a first network, one or more client computers coupled by a second network, and a send server coupled to the first and second networks. The send server acts as a proxy for communications between the client computers and the remote terminals and transmits first information from such communications on an output. The send server also transmits a poll request to a remote terminal unit via the first network and transmits second information received in response to the poll on the output. The system also includes, outside the secure domain, a receive server having an input coupled to the output of the send server via a one-way data link. The receive server receives and stores the first and second information provided via the input.
摘要:
A system for virtual screen view service, comprising a monitored computer platform, a monitoring computer platform, a server installed on the monitored computer platform, a client installed on the monitoring computer platform, and a one-way data link for unidirectional data transfer from the server to the client, wherein the server is configured to periodically collect screen image data from the monitored computer platform and send it to the client via the one-way data link, and the client is configured to process the image data received from the server via the one-way data link and cause it to be displayed on the monitoring computer platform. An alternative configuration is also disclosed for allowing a remote client to securely monitor the screen of a locally monitored computer platform via an intermediary server.
摘要:
A system for transferring information from a first PI server coupled to a first network to a second PI server coupled to a second network. The system includes a source platform coupled to the first network and in communication with the first PI server, a receive platform coupled to the second network and in communication with the second PI server, and a one-way data link coupling the source platform to the receive platform. The source platform is configured to read transfer configuration information from the first PI server and to dynamically modify the transfer parameters based thereon. The receive platform is configured to, if there is changed database record configuration information, continually store a current predefined portion of the historical information in memory without transferring such information to the second PI server until a user, via a user interface, authorizes the release of such information to the second PI server.
摘要:
A system for securely transferring information from an industrial control system network, including, within the secure domain, one or more remote terminal units coupled by a first network, one or more client computers coupled by a second network, and a send server coupled to the first and second networks. The send server acts as a proxy for communications between the client computers and the remote terminals and transmits first information from such communications on an output. The send server also transmits a poll request to a remote terminal unit via the first network and transmits second information received in response to the poll on the output. The system also includes, outside the secure domain, a receive server having an input coupled to the output of the send server via a one-way data link. The receive server receives and stores the first and second information provided via the input.
摘要:
A system for virtual screen view service, comprising a monitored computer platform, a monitoring computer platform, a server installed on the monitored computer platform, a client installed on the monitoring computer platform, and a one-way data link for unidirectional data transfer from the server to the client, wherein the server is configured to periodically collect screen image data from the monitored computer platform and send it to the client via the one-way data link, and the client is configured to process the image data received from the server via the one-way data link and cause it to be displayed on the monitoring computer platform. An alternative configuration is also disclosed for allowing a remote client to securely monitor the screen of a locally monitored computer platform via an intermediary server.
摘要:
A system for transmitting OPC information from a first network in a first security domain to a second network in a second security domain. A first stand-alone server within the first security domain retrieves information via the first network from a first OPC server in the first security domain and forwards the retrieved information to a send server coupled to the first network. The send server forwards the received information received to a receive server via a one-way data link. The receive server receives the information from the send server and forwards the received information to a second stand-alone server via the second network. The second stand-alone server receives the information from the receive server and forwards the information to one or more OPC clients in the second security domain.
摘要:
A system for transmitting OPC information from a first network in a first security domain to a second network in a second security domain. A first stand-alone server within the first security domain retrieves information via the first network from a first OPC server in the first security domain and forwards the retrieved information to a send server coupled to the first network. The send server forwards the received information received to a receive server via a one-way data link. The receive server receives the information from the send server and forwards the received information to a second stand-alone server via the second network. The second stand-alone server receives the information from the receive server and forwards the information to one or more OPC clients in the second security domain.
摘要:
A system for transferring information from a first PI server coupled to a first network to a second PI server coupled to a second network. The system includes a source platform coupled to the first network and in communication with the first PI server, a receive platform coupled to the second network and in communication with the second PI server, and a one-way data link coupling the source platform to the receive platform. The source platform is configured to read transfer configuration information from the first PI server and to dynamically modify the transfer parameters based thereon. The receive platform is configured to, if there is changed database record configuration information, continually store a current predefined portion of the historical information in memory without transferring such information to the second PI server until a user, via a user interface, authorizes the release of such information to the second PI server.