Rockwell Automation 1794-IP4 Series B FLEX I/O PULSE COUNTER User Manual User Manual
Page 8
Table of Contents
ii
Publication 1794ĆUM016B-EN-P - August 2002
Chapter 4
What This Chapter Contains
4-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Configuring Your Pulse Counter Module
4-1
. . . . . . . . . . . . . . . . . . . . .
Reading Data From Your Module
4-2
. . . . . . . . . . . . . . . . . . . . . . . . .
Mapping Data for the Module
4-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pulse Counter Module (1794ĆIP4) Image Table Mapping
4-2
. . . . . . .
Block Transfer Read Word Assignments for the Pulse Counter Module
(1794ĆIP4)
4-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bit/Word Definitions for Block Transfer Read Words for the
Pulse Counter Module
4-3
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Block Transfer Write Word Assignments for the Pulse
Counter Module
4-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bit/Word Definitions for the Block Transfer Write Words for the Pulse
Counter Module
4-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter Summary
4-5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 5
What This Chapter Contains
5-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
About DeviceNetManager Software
5-1
. . . . . . . . . . . . . . . . . . . . . . . .
Polled I/O Structure
5-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adapter Input Status Word
5-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Throughput
5-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mapping Data into the Image Table
5-3
. . . . . . . . . . . . . . . . . . . . . . . .
Pulse Counter Module (1794ĆIP4) Image Table Mapping
5-3
. . . . . . .
Block Transfer Read Word Assignments for the Pulse Counter
Module (1794ĆIP4)
5-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Block Transfer Write Word Assignments for the Pulse
Counter Module
5-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bit/Word Definitions for the Pulse Counter Module
5-4
. . . . . . . . .
Defaults
5-7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 6
Chapter Objectives
6-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
About the ControlNet Adapter
6-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Communication Over the FLEX I/O Backplane
6-1
. . . . . . . . . . . . . . . .
Scheduled DataĆTransfer
6-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unscheduled DataĆTransfer
6-2
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Module I/O Mapping
6-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I/O Structure
6-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adapter Input Status Word
6-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safe State Data
6-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Device Actions
6-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Communication Fault Behavior
6-5
. . . . . . . . . . . . . . . . . . . . . . . . .
Idle State Behavior
6-5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Data Behavior upon Module Removal
6-5
. . . . . . . . . . . . . . . .
Writing Configuration to and
Reading Status from Your
Module with a Remote I/O
Adapter
How Communication Takes
Place and I/O Image Table
Mapping with the DeviceNet
Adapter
Input, Output and
Configuration Files for
Analog Modules when used
with ControlNet