ABB COM600 series 5.1 User Manual page 33

1MRS756738 COM600 series 5.1
Logic Processor User's Manual
Figure 4.4-4 Declaration part of the Function Block Diagram
In the declaration part of the diagram, the br2Failure variable is defined as a Boolean
variable and initialized to FALSE.
15. Add a second function block in the ToolBox by selecting the RS (Reset Set function
block) from the Boolean Operators catalog and dragging and dropping it to the
output point of the R TRIG object.
Figure 4.4-5 Adding Reset Set function block
The logic can be built as follows.
Declaration_Part_FBD.png
Adding_AND_gate.bmp
33