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PLC - HMI Connection Issues

5/7/2025 7:30 AM	Rate (0)
AutoGen_443184 Joined: 5/6/2025 Last visit: 7/7/2025 Posts: 17 Rating: (0)	I am working with a MTP400 Basic HMI and I've got it hooked up to my PLC and it's running but it doesn't seem to be communicating with my PLC. I've tried different protocol settings, IP-settings, tried downloading the certificate from TIA and importing it onto my HMI but nothing seems to work. Anyone know of a, or multiple, reasons it's not working?

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5/7/2025 7:35 AM	Rate (0)
Wizard Diamond Member Joined: 4/24/2006 Last visit: 7/31/2025 Posts: 9027 Rating: (1199)	Hello, Perhaps this link might help: Configuration of an HMI connection to S7-1500/S7-1200 CPUs Best regards, Wizard

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5/7/2025 8:18 AM	Rate (0)
AutoGen_443184 Joined: 5/6/2025 Last visit: 7/7/2025 Posts: 17 Rating: (0)	Hello. Thanks for the link but unfortunately nothing in there seems to help me with my issue. Thank you anyway though.

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