FlipFlop

 Function Block - Flipflop bistable.

• The output is systematically reset to FALSE if RST is TRUE.
• The output changes on each rising edge of the IN input, if RST is FALSE.

Inputs

Input	Data Type See Data Types.	Range	Unit	Default	Description
IN	BOOL	FALSE, TRUE			Swap command (on rising edge).
RST	BOOL	FALSE, TRUE			Reset to FALSE.

Outputs

Output	Data Type See Data Types.	Range	Unit	Description
Q	BOOL	FALSE, TRUE		Output.

FBD Language Example

FFLD Language Example

IL Language Example

Not available.

ST Language Example

(* MyFlipFlop is declared as an instance of FLIPFLOP function block: *)
MyFlipFlop (IN, RST);
Q := MyFlipFlop.Q;

See Also

• R
• S
• SR