OR

Boolean OR of two inputs.

  • Boolean
  • Modelica Standard Library
  • 3 ports
BlockORKindlogicOrLibraryLogic

Description

True when at least one input is true.

Example

Logic gates AND, OR, XOR, NAND, NOR, and NOT on two Boolean pulse trains, and a Boolean turned into a number.

ABANDORXORNANDNORNOT ABoolean to real
In Gradara, select a OR block and press F1, then choose Open example. It opens as a new model in My models, ready to run.

Also in this example:ANDXORNANDNORNOTBoolean to realBoolean pulse

Ports

Inputs 2

  • u1Boolean

    First Boolean input.

  • u2Boolean

    Second Boolean input.

Outputs 1

  • yBoolean

    u1 or u2.

Equations

Modelica
y = u1 ∨ u2

Implementation

Modelica Standard Library 4.1.0Modelica.Blocks.Logical.Or
MSL documentation

See also

Select a block in Gradara and press F1 to open its page offline.