FB_Noise

FB_Noise 1:

This FB is used to generate a pseudo-random signal that resembles a white noise disturbance. Noise signals may be used to simulate a common problem of analog sensors and interfaces.

FB_Noise 2:

Objects of this type are typically used as local elements in an implementation of an axis simulation.

Syntax:

FUNCTION_BLOCK FB_Noise

FB_Noise 3: Methods

Name

Description

Cyclic

Cyclic call to generate a new value.

SetLineNoiseLevel

Determination of the level of an influence by a supply network.

SetSparkNoiseLevel

Determination of the level of an influence by static discharges.

SetWhiteNoiseLevel

Setting the level of the noise signal.

Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT v3.1.4024.35

PC or CX (x64, x86)

Tc3_PlasticFunctions v3.12.4.26 or higher