Rockwell Automation 1771-SPI,D17716.5.122 SPI PROTOCOL INTERFACE User Manual
Rockwell Automation Equipment
Advertising
Table of contents
Document Outline
- 1771-6.5.122, SPI Protocol Interface Module Concepts Manual
- Important User Information
- Table of Contents
- Preface - Using This Manual
- 1 - Overview of an SPI
- What This Chapter Contains
- Purpose of the SPI Network
- Types of Data Communicated on the SPI Network
- Role of the Host PLC-5 Processor
- Files That You Map in the Data Table
- Overview of the Data Transfer Scheme
- How the SPI Module Communicates With Its Network Devices
- How Many Different Devices Can the SPI Network Handle?
- Definition of Terms
- 2 - Important Information that You Need
- 3 - Defining Command and Status Blocks
- 4 - Creating Command and Status Blocks to
- Objective
- Task Overview
- Module Configuration Command Block, MCC, to Configure the SPI Module
- Custom Configuration Block Block CCB, to Configure the SPI Module for a Device
- Custom Data Block, CDB, to Transfer Data to the Device
- System Status Block, SYS
- Custom Configuration Status, CCS, to Return Configuration Status From the SPI Module
- Custom Data Status, CDS, to Return Device Status From the SPI Module
- 5 - Interpreting Diagnostic Information
- Customer Support
- Back Cover