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DP/T protocol

8/2/2010 4:35 AM	Rate (0)
linherald Regular Member Joined: 2/1/2010 Last visit: 11/22/2023 Posts: 25 Rating: (0)	Hello all, What does the "DP/T protocol" mean? I just know itseems to bean acyclic communication protocol, who has the detail introduction about it? Pls. give me a hint, thanks!! Best regards linherald

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8/2/2010 12:25 PM	Rate (0)
Hulzhex Gold Member Joined: 8/25/2005 Last visit: 5/30/2025 Posts: 1162 Rating: (111)	Hello linherald, are you talking about Dynamic Packet Transport? Or within this entry Which HMI components can you connect with S7-200 CPU and what should you watch out for when doing so? I found the hint that DP/T means MPI-Protocol. Havn't heard about DP/T befor Best regards Sabine

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This contribution was helpful to 1 thankful Users J_Bell

8/3/2010 3:23 AM	Rate (0)
linherald Regular Member Joined: 2/1/2010 Last visit: 11/22/2023 Posts: 25 Rating: (0)	Dear Hulzhex, Thank you very much! I'm not sure whether it is MPI, maybeyou need more information to confirm it. It's used in PROFIBUS, and it isn't a standardized protocol. Best regards linherald

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8/3/2010 10:05 AM	Rate (0)
Hulzhex Gold Member Joined: 8/25/2005 Last visit: 5/30/2025 Posts: 1162 Rating: (111)	Hello linherald, ok, MPI based on the same physical hardware as PROFIBUS. And, it isn't a standardized protocol. Wikipedia ... The Multi Point Interface - Siemens (MPI) is a proprietary interface of the Programmable Logic Controller SIMATIC S7 of the company Siemens. ... It can be used to connect components like PLC's, Panels, ... made by Siemens What's the background of your question? Best regards Sabine

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This contribution was helpful to 1 thankful Users J_Bell

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