Rockwell Automation 1734-485ASC POINT I/O ASCII User Manual - Manual (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