User manual

3 Publication 1768-UM001C-EN-P - November 2007
Summary of Changes
Introduction
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Updated Information
The document contains these changes This table represents major topics.
Make sure to look for the change bars throughout this document.
Topic Page
Who Should Use This Publication 9
1768-L45 CompactLogix Controller Throughout manual
About the 1768 CompactLogix Controllers 11
Complex CompactLogix System 12
Additional Resources 9, 13, 44, 50, 68, 83, 104, 112
Connect a Controller Via the Serial Port 16
Set the IP Address via a Serial Port 20
Set the IP Address Using the BOOTP/DHCP Utility 23
Communication I/O Modules for DeviceNet 30
Modbus RTU 35
Modbus Support 40
Station Address 43
Optimize network performance 43
Token hold factor 44
Producing and Consuming (interlock) Data 46
1768 Module Placement 51
1769 Module Placement 53
Reconfigure an I/O Module 65
Reconfigure a Module via a MSG Instruction 66
Managing Tasks 69
Defining Tasks 71
Defining Programs 72
System Overhead Time Slice 81
Set Up Each Axis 95
PhaseManager programs, Minimum System
Requirements
110
Preventing a Major Fault During a Load 112
1768 CompactLogix Controller Specifications 113
CompactLogix Controller Status Indicators 117