Wincc Rest Api

: Retrieve tag management details to understand system structures.

// Read tag const tagRes = await fetch( $baseUrl/tags/Plant1/LineA/Temperature , headers: 'Authorization': Bearer $token ); const tagData = await tagRes.json(); console.log( Current temp: $tagData.value ); wincc rest api

[External Client] --HTTPS/JSON--> [WinCC WebService] --Internal Call--> [WinCC Runtime Database] --PLC Communication--> [Siemens S7 PLC] : Retrieve tag management details to understand system

BASE_URL = "https://192.168.1.100:443/api" USER = "api_user" PASSWORD = "MyStr0ng!Pass" headers: 'Authorization': Bearer $token )

:

[External Client] --(HTTP/HTTPS)--> [WinCC REST Service] --(Internal COM)--> [WinCC Runtime] | +--> [Tag Archive] +--> [Alarm Log]

(Available on request or in supplementary material)