If your system has redundant third-party OPC servers, Experion Redirection Manager (RDM)
should also be installed and used. RDM is the only way to provide redundancy with the
Experion OPC Server.
For information about installing and configuring Redirection Manager and the System
Management runtime component, see the following topic: ExperionR120 > Installation and
Upgrades > Supplementary Installation Tasks Guide > Installing Redirection Manager.
Attention:
It is preferable for the third-party OPC servers to run in a dual active mode rather
than an active-passive mode.
Experion OPC Historical Data Access Server
The Experion OPC Historical Data Access Server (HDA) gives an OPC client access to
Experion point parameter history. It is compliant with the OPC Historical Data Access
Specification.
If your system has redundant third-party OPC servers, Experion Redirection Manager (RDM)
should also be installed and used. RDM is the only way to provide redundancy with the
Experion OPC Historical Data Access Server.
For information about installing and configuring Redirection Manager and the System
Management runtime component, see the following topic: ExperionR120 > Installation and
Upgrades > Supplementary Installation Tasks Guide > Installing Redirection Manager.
Attention:
It is preferable for the third-party OPC servers to run in a dual active mode rather
than an active-passive mode.
Experion OPC Alarm and Event Server
The Experion OPC Alarm and Event Server allows an OPC alarm and event client to receive
alarm and event information from Experion. It is compliant with the OPC Foundation Alarm
and Event Specification.
If your system has redundant third-party OPC servers, Experion Redirection Manager (RDM)
should also be installed and used. RDM is the only way to provide redundancy with the
Experion OPC Alarm and Event Server.
For information about installing and configuring Redirection Manager and the System
Management runtime component, see the following topic: Experion R500 > Installation and
Upgrades > Supplementary Installation Tasks Guide > Installing Redirection Manager.
Exchanging data with other applications
Honeywell 2017 116