Rockwell Automation 1747-L5xx SLC 500 Modular Hardware Style User Manual - Manual (Page 29)

Publication 1747-UM011G-EN-P - June 2008
Selecting Your Hardware Components 29
Overview of Your Modular
Control System The basic modular controller consists of a chassis, power supply,
processor (CPU), Input/Output (I/O modules), and an operator
interface device for programming and monitoring. The figure below
shows typical hardware components for a modular controller.
Chassis
Programming
Terminal Programming Personal
Computer
Power
Supply Processor
Module Input
Module Output
Module Combination
I/O Module
OR
Modular Hardware Components Modular Controller