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How to change a value from HMI to PLC

7/8/2016 4:50 AM	Rate (0)
nguyendungna Posts: 1 Rating: (0)	Hi, I just begin with PLC Siemens. I have a HMI and S7-1200, i want write a value from HMI screen to tag My Test (%MW50) in PLC. How i can do like that? Thank for support.
nguyendungna Posts: 1 Rating: (0)	Last edited by: nguyendungna at: 7/8/2016 4:53:16 AM
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7/8/2016 8:23 AM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 1/16/2026 Posts: 9105 Rating: (1204)	Hello, Perhaps this link might help you: Automation Tasks in 10 minutes or less SIMATIC S7-1200: AT 4 - Simple HMI Best regards, Wizard

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This contribution was helpful to 1 thankful Users nguyendungna