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runtime plc notgetting data from plc

4/20/2023 11:32 AM	Rate (0)
timbroeckx12 Joined: 12/23/2022 Last visit: 11/5/2025 Posts: 2 Rating: (0)	I heva a windows server 2022 running with wincc unified pc runtime v18. connecting to a cpu 1516-3 and if I login on the webbrowser and look at my page it shows grayed out boxes. in the alarm page I get the following error. Connection to the HMI device @5%s@ is lost. how do i fix this?

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4/20/2023 11:41 AM	Rate (0)
gvatte Advanced Member Joined: 1/24/2021 Last visit: 12/2/2025 Posts: 118 Rating: (16)	Hello Tim! it means you dont have a connection between the HMI and the PLC. Br
	Please feel free to rate my contribution if it was helpfull :)
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4/20/2023 11:44 AM	Rate (0)
timbroeckx12 Joined: 12/23/2022 Last visit: 11/5/2025 Posts: 2 Rating: (0)	I can ping the plc from the pc

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4/20/2023 11:53 AM	Rate (0)
gvatte Advanced Member Joined: 1/24/2021 Last visit: 12/2/2025 Posts: 118 Rating: (16)	Rebuild and download HMI perhaps? Br
	Please feel free to rate my contribution if it was helpfull :)
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8/25/2023 8:09 AM	Rate (0)
jumo Bronze Member Joined: 11/16/2012 Last visit: 8/13/2025 Posts: 228 Rating: (31)	Hello, can you tell me what was the solution for this issue? I have the same message Thanks!

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