Read Multiple Tags and Calculate Total - Wincc Typing CST Test
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Read Multiple Tags and Calculate Total — Wincc Code
Sum two flow tags and store in total tag.
SmartTags("TotalFlow") = SmartTags("FlowTag1") + SmartTags("FlowTag2")Wincc Language Guide
Siemens WinCC (especially WinCC Unified) is a scalable SCADA/HMI system integrated into the TIA Portal ecosystem, enabling engineering, visualization, data logging, and operator control for industrial automation across panels, desktops, and web-based HMIs.
Primary Use Cases
- ▸Factory floor HMIs & machine visualization
- ▸Central SCADA monitoring for plants
- ▸Process automation dashboards
- ▸Energy/water/utility control rooms
- ▸Line-level production HMIs with TIA Portal integration
Notable Features
- ▸Unified HTML5 web runtime
- ▸Integrated engineering inside TIA Portal
- ▸Native Siemens PLC tag browsing
- ▸JavaScript scripting engine
- ▸Built-in alarm, trend, and logging controls
Origin & Creator
Developed by Siemens AG, Germany-global leader in industrial automation.
Industrial Note
Used heavily in Siemens-centric plants, process automation, OEM machines, manufacturing lines, utilities, and advanced HMI/SCADA deployments with Unified Comfort Panels.