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Comunication IM153-2 with CPU4H

10/28/2022 9:10 AM	Rate (0)
MH-KARAMI Member Joined: 11/20/2018 Last visit: 5/26/2025 Posts: 20 Rating: (0)	Attachment 16669480140406047177290164335723.jpg (379 Downloads)

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10/28/2022 9:54 AM	Rate (0)
SCOTT123 Bronze Member Joined: 10/16/2007 Last visit: 8/18/2025 Posts: 652 Rating: (46)	What is the question?

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2/17/2023 8:22 PM	Rate (0)
MH-KARAMI Member Joined: 11/20/2018 Last visit: 5/26/2025 Posts: 20 Rating: (0)	In CPU400H when 1- CPU0 is master and connected to IM1. 2- CPU1 is standby and disconnected from IM2. why CPU1 cannot get data from IM2 if we apply stop to CPU0?

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2/21/2023 7:28 AM	Rate (0)
fritz Diamond Expert Joined: 10/7/2005 Last visit: 9/10/2025 Posts: 3049 Rating: (1062)	MH-KARAMI In CPU400H when 1- CPU0 is master and connected to IM1. 2- CPU1 is standby and disconnected from IM2. why CPU1 cannot get data from IM2 if we apply stop to CPU0? Attached updated picture of your original will hopefully provide you with the answer you are seeking. See also chapter 2 of the S7-400H manual for more on this. Attachment 1oo2 answer.jpg (554 Downloads)
	Cheers fritz The advice and opinion given in this thread is that of the author and does not necessarily reflect the views of I S Systems Pty Limited. To find out how I S Systems can help you with your automation needs please visit www.issystems.com.au.
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