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Indirect addressing

6/4/2021 4:47 AM	Rate (0)
zelendim Experienced Member Joined: 2/9/2015 Last visit: 12/6/2025 Posts: 17 Rating: (0)	Hi, TIA Portal WinCC Unified have indirect addressing of absolute address only? What about symbolic indirect addressing using tag prefix like in WinCC Classic/Professional?

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6/5/2021 12:33 PM	Rate (0)
Denilson Pegaia Diamond Expert Joined: 9/23/2005 Last visit: 1/21/2026 Posts: 4450 Rating: (1487)	Hi, As from TIA V17, indirect addressing for absolut addresses it is possible (Simple sample: indirect addressing of 1200/1500 absolute tags. ). However tagprefix has been replaced by a more subtle concept: with faceplates, you pass an entire struct as a parameter (WinCC Unified – TIP’s for Faceplate / WinCC Unified – Simple sample Technological Hierarchy )
	Denilson Pegaia Siemens Industry Sector Technical Support
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This contribution was helpful to 1 thankful Users TerminalBuzz

6/9/2021 6:06 AM	Rate (0)
zelendim Experienced Member Joined: 2/9/2015 Last visit: 12/6/2025 Posts: 17 Rating: (0)	Hi, FP problem is described inhttps://support.industry.siemens.com/tf/ru/en/posts/unified-faceplate-and-hmi-udt/262278/?page=0&pageSize=10

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