Rockwell Automation 1757-SWKIT5000 ProcessLogix R500.1 Installation and Upgrade Guide User Manual

Page 11

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Publication 1757-IN500A-EN-P - September 2002

Table of Contents ix

Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2

Client Platform Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . 11-4
Application Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-4
User Interface Capacity and Performance . . . . . . . . . . . . . . . . . 11-6
Control Builder Considerations. . . . . . . . . . . . . . . . . . . . . . . . . . 11-7
Server Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-8
Client/Server Communication Capacity. . . . . . . . . . . . . . . . . . . 11-9
Server Notifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-9
Server Data Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-10

Controller and Communications Capacity and Performance . . . . 11-11

Control Network Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-11
System Communications Load Philosophy and Guidelines . . 11-11
System Communications Limits . . . . . . . . . . . . . . . . . . . . . . . . 11-13

Node Address Range Limits . . . . . . . . . . . . . . . . . . . . . . . 11-13
Connection Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-13
Node Processing Load Limits . . . . . . . . . . . . . . . . . . . . . . 11-14
Communications Load Limits . . . . . . . . . . . . . . . . . . . . . . 11-14

Controller Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-15
Controller Notifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-17
Controller Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-17
1757-PLX52 Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-18

I/O Performance and Capacity Specifications . . . . . . . . . . . . . . . . 11-21

PROFIBUS DP Capacity and Topology Specifications . . . . . 11-22
FIM Performance Limits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-24
FIM Display-related Performance Limits. . . . . . . . . . . . . . . . . 11-25
I/O Module Publication Periods . . . . . . . . . . . . . . . . . . . . . . . 11-26

Special Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-26

Device Control May Generate Nuisance Alarms . . . . . . . . . . . 11-26
Migration Consideration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-27
ERDB is Master for Configuration Data in R500.1. . . . . . . . . 11-27
Possible Loss of Communication with CPM . . . . . . . . . . . . . . 11-27

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