Zero-Crossing Detector

Description

Detect input signal zero crossing. Output is equal to:

• 1 if $IN{prev} < 0$ AND $IN >= 0$
• -1 if $IN{prev} >= 0$ AND $IN < 0$
• 0 otherwise

Library

Control > Discrete

Parameters

Property	Display Name	Parameter Type	Description
SamplingTime	Sampling Time [s]	DoubleParameter	Sampling Time

Pins

Property	Pin Name	Type	Description
In	In	ControlIn	Input
Out	Out	ControlOut	Output

Default Size

Width	Height
4	4