Rockwell Automation 193 Drives and Motion Accelerator Toolkit Quick Start - Manual (Page 204)

204 Rockwell Automation Publication IASIMP-QS019E-EN-P - August 2013
Appendix A Logic Program Overview
Machine/Application/Device Module Relationship
The machine module monitors the current state of the overall machine and based on the state and/or requests
from the HMI terminal, broadcasts out commands to both the application and device modules. The individual
modules perform a predefined task based on the command. Some of the commands may be ignored depending
on the module type.
Machine
Module
Application
Module
Device
Module
PanelView Plus Terminal
Machine Faceplate
Device Faceplate
Controller Logic
HMI Application
Application
Status
Machine
Commands
Device
Commands
Device
Status
Operator
Commands
Machine Status