ABB COM600 3.4 User Manual page 36

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Station Automation COM600 3.4
Logic Processor User's Manual
Figure 4.4-2 Adding R TRIG
10. Insert a rising edge detector to catch the breaker failure signal. Select R_TRIG, a
rising edge detection function block from the Function blocks catalog, and drag
and drop it to the Function Block Diagram editing area.
11. When the function block is first inserted, characters '???' are shown in the input,
output, and object tags. Replace the '???' with a new variable name and press the
<Return> key. The Auto Declare dialog opens.
Figure 4.4-3 Auto Declare Dialog
1MRS756738
Adding_R_TRIG.bmp
Auto_Declare_Dialog.bmp