Rockwell Automation 1757-SWKIT5000 ProcessLogix R500.1 Installation and Upgrade Guide - Manual (Page 250)

Publication 1757-IN500A-EN-P - September 2002
11-10 Performance and Capacity Specifications
Server Data Access
(3) OPC Alarm & Event Support: The ProcessLogix Server includes the option to support reception
of OPC Alarms & Events, in addition to native ProcessLogix notifications. When an OPC Alarm
& Event Server has been configured to generate notifications to captured by the ProcessLogix
Server Alarm System, the notification limits noted above are applicable to the combined set of
events received from all event sources configured.
Table 11.I
Server Data Access
Definition: PPS = Average Parameters Per Second
Maximum CDA PPS from all Controllers (1757-PLX52 and FIMs) 4000 PPS
Maximum OPC PPS from all configured OPC Servers 1600 PPS
Maximum number of remote OPC Data Access Servers subscribed
to by the ProcessLogix Server 5
Maximum OPC PPS published to all OPC Clients 2000 PPS
Maximum number of remote OPC Data Access Clients supported by
the ProcessLogix Server 5