YOKOGAWA Vnet/IP, Technical Information

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1. Overview of Vnet/IP
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TI 30A10A05-01E
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SIOS
An SIOS integrates third party process control systems (PCSs) with the CENTUM system.
The SIOS is a station on which the “LBC2100 System Integration OPC Client Package” is
installed. A Vnet/IP interface card is required to connect to Vnet/IP.
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GSGW
A GSGW collects and configures data of various subsystem types through OPC DA servers.
Subsystem data is assigned to GSGW function blocks. Similar to the FCS, you can operate and
monitor function blocks from the HIS.
The GSGW is a station on which the “LFS1250 Generic Subsystem Gateway Package” is
installed. A Vnet/IP interface card is required to connect to Vnet/IP.
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Exaopc
Exaopc provides an open OLE for Process Control (OPC) interface. The Exaopc station works as
an OPC server on which the “NTPF100 Exaopc OPC Interface Package” is installed. A Vnet/IP
interface card is required to connect to Vnet/IP.
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PRM (Field communications Server)
The Field Communications Server of PRM is a station that collects and configures field device
information online.
A Vnet/IP interface card is required to connect to Vnet/IP.
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SENG
A SENG is a station of ProSafe-RS that performs engineering functions such as application
configuration, downloading, application testing, and carrying out of maintenance tasks on SCSs.
You can install the SENG functions on a station that has HIS or ENG functions. A Vnet/IP
interface card is required to connect to Vnet/IP.
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SCS
An SCS is a safety controller of ProSafe-RS that performs logic functions such as interlock,
emergency shutdown, and fire and gas protection.
The following types of SCS are available for Vnet/IP:
SSC60S: Safety Control Units (Rack Mountable Type, for Vnet/IP)
SSC60D: Duplexed Safety Control Units (Rack Mountable Type, for Vnet/IP)
SSC50S: Safety Control Units (Rack Mountable Type, for Vnet/IP)
SSC50D: Duplexed Safety Control Units (Rack Mountable Type, for Vnet/IP)
Aug.19,2011-00