Eaton Power Xpert C445 - Page 173

Chapter 9—C445 Logic Engine and Expansion I/O
Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com 159
Bit Operators
F-TRIG—Falling Edge Trigger
The F-TRIG detects a TRUE to FALSE transition of the CLK. The OUT is set to TRUE when
the transition is detected and it remains true until the instruction runs in the next scan
where it is cleared.
R-TRIG—Rising Edge Trigger
The R-TRIG detects a FALSE to TRUE transition of the CLK. The OUT is set to TRUE when
the transition is detected and it remains true until the instruction runs in the next scan
where it is cleared.
Parameter Data type Description
CLK BOOL Clock input
OUT BOOL Edge detection output
Parameter Data type Description
CLK BOOL Clock input
OUT BOOL Edge detection output