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Communication problem between CPU S71200 and HMI MTP1200 unified
Created by: AutoGen_6204193 at: 3/28/2025 3:07 PM (4 Replies)
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5 Entries
| 3/28/2025 3:16 PM | |
Joined: 4/24/2006 Last visit: 1/14/2026 Posts: 9105 Rating:
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Hello, Please check the date and time of your panel. Best regards, Wizard |
| 3/28/2025 3:25 PM | |
Joined: 1/29/2025 Last visit: 4/8/2025 Posts: 5 Rating:
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How does the time on devices affect communication? |
| 3/28/2025 3:33 PM | |
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Joined: 4/24/2006 Last visit: 1/14/2026 Posts: 9105 Rating:
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Hi, Have a look at the following link: No connection to PLC after WinCC Panel Images V17 Update 6 Date and time are important, because of validation of Certificate. Best regards, Wizard |
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| 3/29/2025 12:09 PM | |
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Joined: 1/29/2025 Last visit: 4/8/2025 Posts: 5 Rating:
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Thanks for the help. That was the problem, it is working now. |
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