Rockwell-automation 1734-485ASC POINT I/O ASCII User Manual Manuel d'utilisateur télécharger pdf (Page 10)

Publication 1734-UM009B-EN-P - July 2003

Table of Contents ii

Transmit Handshake vs. Transmit Immediate Mode. . . . 2-24

Transmitting Serial Data . . . . . . . . . . . . . . . . . . . . . . . . 2-26

Setting Up the Scanner I/O Transmit Size . . . . . . . . . . . 2-26

Produce Immediate vs. Master/Slave Handshake Mode . 2-27

Explicit Messages to Transmit Serial Data String . . . . . . 2-28

Chapter 3

Diagnostics

Using the Indicators for Troubleshooting . . . . . . . . . . . . . . 3-1

Appendix A

Specifications

Specifications for the ASCII Modules . . . . . . . . . . . . . . . . . A-1

Appendix A

Using the ASCII Modules with the

ControlLogix System Application

Examples

About These Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1

Serial Port Connector . . . . . . . . . . . . . . . . . . . . . . . . . . B-1

EDS Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2

DeviceNet Data Details . . . . . . . . . . . . . . . . . . . . . . . . B-3

Sending Data Through the ASCII Modules. . . . . . . . . . . B-3

Receiving Data From the ASCII Modules . . . . . . . . . . . . B-3

Reading Data from the ASCII Modules into ControlLogix B-4

Transmitting Data from ControlLogix Through the

ASCII Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-6

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 75 76

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Rockwell-automation 1734-485ASC POINT I/O ASCII User Manual Manuel d'utilisateur Page 10