Rockwell Automation 1756-DHRIO_DHRIOXT ControlLogix Data Highway Plus-Remote I/O Communication Interface Module - Manual (Page 55)

Rockwell Automation Publication 1756-UM514C-EN-P - June 2014 55
Using Programming Software in DH+ Applications Chapter 4
Use RSLogix 500 RSLogix 500 software is required to send read/write message instructions from
SLC-500s in DH+ applications. To send messages, follow these steps:
1. Start the RSLogix 500 software.
2. Begin a new project or open a project.
3. Add a rung to the ladder logic portion of the project.
4. Add a message instruction (MSG) to the new rung.
IMPORTANT This section offers a brief description of how to send a message via
RSLogix 500 software. For a full description of how to use the software, see
the online help.
Click here to add
a rung.
Click here to add
a MSG.