https://reference.wolfram.com/system-modeler/libraries/OPCUA/OPCUA.ExternalFunctions.writeExternalInteger.html
OPCUA: ExternalFunctions.writeExternalInteger - System Modeler Documentation
A function for writing OPC UA data of scalar type Integer
system modelerdocumentation
https://reference.wolfram.com/system-modeler/libraries/OPCUA/OPCUA.ExternalFunctions.mopcuaListWriteInteger.html
OPCUA: ExternalFunctions.mopcuaListWriteInteger - System Modeler Documentation
system modelerdocumentation
https://reference.wolfram.com/system-modeler/libraries/IntroductoryExamplesTest/IntroductoryExamples.ExternalFunctions.ChirpSignal.html
IntroductoryExamples: ExternalFunctions.ChirpSignal - SystemModeler Documentation
A block of an external chirp signal
documentation
https://reference.wolfram.com/system-modeler/libraries/ModelPlug/ModelPlug.Internal.ExternalFunctions.writeServoPin.html
ModelPlug: Internal.ExternalFunctions.writeServoPin - System Modeler Documentation
system modelerinternaldocumentation
https://reference.wolfram.com/system-modeler/libraries/IntroductoryExamplesTest/IntroductoryExamples.ExternalFunctions.Chirp.html
IntroductoryExamples: ExternalFunctions.Chirp - SystemModeler Documentation
An external chirp function
chirpdocumentation