Look Back Blocking Example

Parameters

This function block has the following parameters:

Parameter

Value

Always Evaluate

Hard

Region

""

Look Back Factor

3

Item Class

VEHICLE

Attribute ID

COLOR

Start Character

0

Attribute Length

0

  1. Decision SRC1 to DST1:

Location 2, RED does not match destination region tail color attribute, YEL. Decision is not eliminated.

Location 3, BLUE does not match destination region tail color attribute, YEL. Decision is not eliminated.

  1. Decision SRC2 to DST1:

Location 2, RED does not match destination region tail color attribute, YEL. Decision is not eliminated.

Location 3, YEL does match destination region tail color attribute, YEL. Decision is eliminated.

More information

Look Back Blocking.