Cogent SA85 Driver for Modicon Modbus Plus Cards

Version 1.10

April 11, 2008

This document applies to the QNX 4, QNX 6 and Linux versions of the Device Administrators for the Modicon SA85 and PC85 Cards. Software and documentation originally produced by SST. Software sales and technical support provided by Cogent Real-Time Systems, Inc.

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Copyright, trademark, and software license information.

Table of Contents


1. Introduction
1.1. Features and Specifications
1.2. System Requirements
1.3. Applicable Reference Documents

2. Installation
2.1. Memory Address Configuration
2.2. Host Interrupt Configuration
2.3. Software Installation
2.3.1. QNX 4
2.3.2. QNX 6
2.3.3. Linux
2.3.4. Installed file locations

3. Starting the Administrator - mbpadmin

4. Communicating with the Administrator
4.1. Status Information
4.1.1. MBP_GET_STATE
4.1.2. MBP_GET_STATUS_BUF
4.1.3. MBP_DEBUG_FLAGS
4.2. Global Data
4.2.1. MBP_PUT_GLOBAL
4.2.2. MBP_CLEAR_GLOBAL
4.2.3. MBP_GET_GLOBAL
4.3. Administrator Control
4.3.1. MBP_INIT
4.3.2. MBP_SHUTDOWN
4.4. Communication Paths
4.4.1. Data Master Output Paths
4.4.2. Data Slave Input Paths

5. Sample Program: mbptest

A. Acknowledgements
B. Technical Support
C. GNU General Public License
D. GNU Lesser General Public License
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Appendix D. GNU Lesser General Public License Home Chapter 1. Introduction

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