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I/O field editing multiple tags

1/22/2014 9:57 AM	Rate (0)
DavidJermol Regular Member Joined: 12/12/2013 Last visit: 12/15/2023 Posts: 7 Rating: (1)	Hello I'm using WinCC Proffsional. I would like to know if it is possible and how to use one I/O filed to display and edit (Input/output) multiple tags, depending on an integer value. Thank you

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1/22/2014 10:39 AM	Rate (0)
ASI_ab Posts: 41 Rating: (3)	You can use this FAQ of WinCC flex (is the same principle of operation) (i have't found the same FAQ in TIA) How does address multiplexing work?
ASI_ab Posts: 41 Rating: (3)	Last edited by: GrasserF at: 1/22/2014 10:49 AM Link adapted
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2/26/2014 5:01 PM	Rate (0)
Jens_app Gold Member Joined: 1/5/2011 Last visit: 3/13/2025 Posts: 815 Rating: (123)	Yes it is possible, - create a datablock containing the data you want to read from and write to (for examplean array) 'DBdata.data[0 to 100]. - create a I/O field containingthe location (integer number) you want to write to or fetch from ('datalocation') - create a I/O field containing the data ('DataInputOutput'). - Writecode in SCL saying: If DataInputOutput changes then write DataInputOutput to DBdata.data['datalocation'] else read data from DBdata.data['datalocation'] and write to DataInputOutput
	Keep it simple and on-topic. A simple straight-to-the-point answer is often of more quality than a complicated one.
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