: Access archived process data for trend analysis or reporting.
: Connecting SCADA data directly to enterprise resource planning (ERP) or manufacturing execution systems (MES) without complex middleware. wincc rest api
WinCC Classic (v7.x) does not have a native REST API but can be extended via custom web services or third-party gateways. : Access archived process data for trend analysis
# Payload payload = "value": 50, "quality": 192, # Good quality "timestamp": "2023-10-27T10:00:00Z" POST to create or trigger actions
/WinCC/REST/Alarms/Current
: It uses common HTTP verbs: GET to retrieve data, POST to create or trigger actions, and PUT to update tag values.