6
Function Block Editing Section 1-2
Fault Present
Fault Present is a diagnostic status bit that is enabled by selecting a check
box located on the In/Out Setting or Output Point Tab Page. This bit turns ON
when the function block detects incorrect logic or other errors in the input
data. An OR of the Fault Present signal of each function block that is used in
the program is stored in the Function Block Error Flag in the Error Status of
the I/O tag.
Example: Safety Gate Monitoring Function Block
1-2-3 Comments
Comments can be added to function blocks (up to 12 single-byte alphanu-
meric characters or 4 single-byte kana characters).
The comments are displayed in the Logic Editor (programming window) and
configuration reports.
Out Point Tab Page in the Safety Gate
Monitoring Function Block Editing Dialog
Safety Gate
Monitoring Function
Block with Default
Settings
Safety Gate Monitorin