Rockwell Automation 2090-xxx Fiber Optic Cable Installation and Handling Instructions - Manual (Page 21)

Fiber Optic Cable Installation and Handling Instructions 21
Publication 2090-IN010C-EN-P – April 2005
To perform the test you must add an MSG instruction to your ladder logic.
The MSG instruction is accessible from the Input/Output selection.
Figure 13 MSG Instruction from Input/Output Tab
Click on the MSG button to insert the instruction on the desired rung.
Figure 14 MSG Instruction Faceplate
Right mouse click on the Message Control operand field and select New
Tag. Enter a name for the tag and make sure Message is the value in the Data
Type field. It should default to Message. If not, click on the ellipsis button
and select Message from the list. From here you can either click on the
Configure button to reach the Message configuration screen or press the
OK button. If you press the OK button, you must then click on the ellipsis
button next to the Message Control field.