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warning It was not possible to register on the F-CPU "PLC" for changes to the safety program by other users with Multiuser Engineering

6/7/2023 4:12 AM	Rate (0)
brechtbruneel Member Joined: 4/21/2017 Last visit: 4/28/2025 Posts: 8 Rating: (0)	Dear all, I get the warning It was not possible to register on the F-CPU "PLC_111TRB" for changes to the safety program by other users with Multiuser Engineering when I go online. Does someone know what could be the reason for this warning?

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6/7/2023 10:41 AM	Rate (0)
Havillant Comet Silver Expert Joined: 8/6/2018 Last visit: 9/2/2025 Posts: 366 Rating: (46)	Hello, Try reset logdevices as described in the following article: https://support.industry.siemens.com/cs/ww/en/view/11870489 Thanks you

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6/9/2023 5:21 AM	Rate (0)
8Noodles Silver Member Joined: 8/3/2017 Last visit: 6/11/2024 Posts: 1086 Rating: (53)	SIMATIC Industrial Software SIMATIC Safety - Configuring and Programming Hope it helps
	Please, check out the forum search to find already existing topics regarding your issue and to get some hints.
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6/12/2023 3:35 PM	Rate (0)
brechtbruneel Member Joined: 4/21/2017 Last visit: 4/28/2025 Posts: 8 Rating: (0)	We have the same problem on an other PC in the company, so i don't think this will help. In my opinion I think there is something with de PLC itself.

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