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Migrated HMI MP377, led of BF flashing

12/21/2022 2:41 PM	Rate (0)
AutoGen_1109938 Member Joined: 12/21/2022 Last visit: 4/30/2025 Posts: 1 Rating: (0)	Dear, we have outdated HMI MP377 connected to profibus with s7 300 so migrated to new HMI TP 1200 but the BF led flashes all the time and the green Run led is ok and there are exchanges between s7 300 and the new HMI (change of variable). Can you help please? Thank you.

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12/21/2022 2:55 PM	Rate (0)
Duris_I Diamond Expert Joined: 4/28/2015 Last visit: 11/27/2025 Posts: 10970 Rating: (843)	Hello, PB network cfg, PB cable correct functionality, PB devices addressing, PB specification same, HMI internal cfg set properly (here you need go to internal cfg and set all correctly), HMI prj correct cfg as is internally set and downloaded to HMI. Then you can maybe set some data exchange with PLC due negotiated TAGs, memory.
	With best regards... Ivan Duris Flight: OMICO
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12/21/2022 5:36 PM	Rate (0)
Online Tech Platinum Member Joined: 3/28/2015 Last visit: 1/4/2026 Posts: 727 Rating: (214)	Hello, Perform online connection with the CPU and check the Diagnostic Buffer.
	Eng.Mohamed Ibrahim WhatsApp : +201122880543
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