WOLFRAM SYSTEM MODELER

ReadNodeList

Read the values of a list of nodes in a single OPC UA request

Wolfram Language

In[1]:=
SystemModel["OPCUA.Components.Core.ReadNodeList"]
Out[1]:=

Information

A read request for reading data from a list of nodes; see the NodeList documentation for more information.

Parameters (2)

errorHandling

Value:

Type: ErrorHandling

Description: How to handle request errors

inferClock

Value: false

Type: Boolean

Description: Infer clock instead of using an input Clock

Connectors (6)

clock

Type: ClockInput

Description: Clock input that determines when the request should be performed

parentID

Type: ExternalIDInput

Description: The unique ID of the client the component is connected to

list_b

Type: List_b

Description: Connector for adding nodes to the list

severity

Type: SeverityOutput

Description: Status severity of the request

inferedClock

Type: ClockOutput

Description: 'output Clock' as connector

internalClock

Type: ClockInput

Description: 'input Clock' as connector

Components (1)

nodeListObj

Type: NodeListObject

Used in Examples (1)

Multirate

OPCUA.Examples

Demonstrates how to read node values using different sample rates

Used in Components (1)

Client

OPCUA

Client for connecting to an OPC UA server