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CPU315-2DP goes stop when I force an output in a profibus device

8/12/2010 9:39 PM	Rate (0)
Bobco Regular Member Joined: 12/2/2009 Last visit: 12/1/2025 Posts: 46 Rating: (0)	Hello guys, I just introduced, in an existing Simatic 300 station, two new Profibus-DP node. An SMC battry valve and a Simens ET200S. So, when I try to force an output located in one or both node, the CPU goes in stop mode. May you help me? Thanks in advance.

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8/13/2010 3:10 AM	Rate (0)
Ben Rad Bronze Member Joined: 7/28/2010 Last visit: 8/31/2024 Posts: 184 Rating: (11)	Bobco, Check the "Module Information" for the CPU under "Diagnostics/Settings". There you can find the reason that CPU is going to stop mode. Regards. Behnam www.sigmaprocess.ca

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8/13/2010 7:41 AM	Rate (0)
Darius Platinum Member Joined: 9/28/2005 Last visit: 12/9/2025 Posts: 2957 Rating: (243)	Hello, Firstly check diagnostic buffer for any errors because CPU goes to stop so the cause should be written in diagnostic buffer. Then retun here with the results
	Best regards, Darius
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8/14/2010 11:49 AM	Rate (0)
hdhosseini Diamond Expert Joined: 1/28/2009 Last visit: 1/5/2026 Posts: 6892 Rating: (1368)	Hi Try this: download OB122 I/O access error in the controller, force again, if no problem check for wrong addressing. Check if I/O addresses violate Process image boundary limits for your CPU. Best Regards.hdhosseini
	Demo Channel on Youtube
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