FromZenonCel@1

The FromZenonVariableChanged@1 node is used to extract zenon CEL Messages. The pipeline will be triggered once a zenon CEL message is fired.

It has to be used in combination with the ReadZenonVariables@1 which purpose it is to make the paths configurable.

Adapter Prerequisites

• zenon Adapter

Node Configuration

triggers:
 - type: FromZenonVariableChanged@1
   variableNames: 
     - "Line200_ActuelRobotConsumption[0].Robot_ActivePower" # the variable name that should trigger the pipeline
     - "PVArea_Inverters[0].ActualPower" 
transformations:
 - type: ReadZenonVariables@1
   description: Read data from zenon
   path: Points # the path to the data in the message
   targetValueKind: Simple # the kind of the target value
   targetValueWriteMode: Overwrite # the write mode of the target value
   targetPath: Data # the path to the target value

Data Format

The data format that this node produces looks like the following:

Container

{
  "Data": [
    {
      ...
    },
    {
      ...
    }
  ]
}

Message details

This is a sample message that is part of the Data array in the container.

{
  "Id": "PVArea_Inverters[5].ActualPower",
  "Timestamp": "2024-10-14T11:37:21.916",
  "Value": 0.0
}