Rockwell Automation 1756-DHRIO_DHRIOXT ControlLogix Data Highway Plus-Remote I/O Communication Interface Module - Manual (Page 58)

58 Rockwell Automation Publication 1756-UM514C-EN-P - June 2014
Chapter 4 Using Programming Software in DH+ Applications
Use the Studio 5000
Environment The Studio 5000 environment is required to send read/write message
instructions from a ControlLogix controller in DH+ applications. To send
messages, follow these steps:
1. Start the Studio 5000 environment.
2. Begin a new project or open a project.
3. Add a message instruction (MSG) to the new rung of ladder logic.
4. Add a message instruction (MSG) to the new ladder logic rung that
appears.
IMPORTANT You are not required to add the 1756-DHRIO or 1756-DHRIOXT module to
the Controller Organizer to send message instructions from a ControlLogix
controller in a DH+ application.
1. Right-click Main Routine to see the
menu.
2. Click Open.
Click the MSG button.