How to Enter Program Comments in FBD (GS 4.6)

There are two levels of comment in the FBD editor.

Network Comments

Put your cursor anywhere in the network title line and double-click or hit the ENTER key in order to bring up the Network Title/Comment Editor. You can enter a title that identifies that network of logic, and a comment about the contents of the network. The network title is visible within the Program Editor; the network comment is visible only within the Network Title/Comment Editor and when you print out program comments.

The maximum number of characters permitted in the network title is 127; the maximum number of characters permitted in the network comment is 1,023.

Project Component Comments

Use the Instruction Tree to navigate to a POU and right-click on it to bring up the menu with the Properties dialog box for that item.