blockMultiSwitch

Set Real expression that is associated with the first active input signal
Diagram of MultiSwitch

Information

The block has a vector of Boolean input signals u[nu] and a vector of (time varying) Real expressions expr[:]. The output signal y is set to expr[i], if i is the first element in the input vector u that is true. If all input signals are false, y is set to parameter "y_default":

  // Conceptual equation (not valid Modelica)
  i = 'first element of u[:] that is true';
  y = if i==0 then y_default else expr[i];

Parameters

TypeNameDefaultDescription
Realy_default0.0Default value of output y if all u[i] = false
Integernu0Number of input connections
Advanced
Integerprecision3Number of significant digits to be shown in dynamic diagram layer for y

Connectors

TypeNameDefaultDescription
Modelica_StateGraph2.Blocks.Interfaces.BooleanVectorInput[nu]uSet y = expr[i], if u[i] = true
Modelica.Blocks.Interfaces.RealOutputyOutput depending on expression

Components

TypeNameDefaultDescription
Real[nu]exprfill(0.0, nu)y = if u[i] then expr[i] else y_default (time varying)