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how many HMIs can be connected to a 1215 CPU

11/13/2018 9:54 PM	Rate (0)
Berthop Posts: 2 Rating: (0)	Hi all! I have a question, how many HMIs can be connected to a 1215 CPU through a PROFINET network? Someone knows this information. Greetings.
Berthop Posts: 2 Rating: (0)	Last edited by: Jen_Moderator at: 11/14/2018 11:42:05 AM Edited text for better reading. Last edited by: Jen_Moderator at: 11/14/2018 11:42:31 AM Optimized text again.
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11/14/2018 12:12 AM	Rate (0)
MicTsc Gold Member Joined: 11/16/2012 Last visit: 8/21/2025 Posts: 307 Rating: (52)	This depends on PLC firmware and HMI type. Read this for more information: With which devices can the S7-1200 communicate via the integrated PROFINET interface and which protocols does the S7-1200 support? This document describes the dependency of firmware and HMI type.

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