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11/18/2010 5:07 AM | |
Posts: 3 Rating: (0) |
Hello, I have configured a system CPU 317-2PN/DP (slave) and S7-414-3 PN/DP (master) following this: DP link between CPU 300 (slave) and S7-400 (master) with STEP 7 The communication was ok. But when S7-300 stop, then s7-400 also stop and can't run until S7-300 run. How to make S7-400 doesn't depend on status of S7-300? Thank you. Regards, T (PS: I'm not very good at English) |
11/18/2010 5:59 AM | |
Joined: 3/21/2006 Last visit: 10/7/2024 Posts: 10229 Rating: (1181)
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Hello, The easiest way to understand why this happens is to check in diagnostic buffer of master CPU. Perhaps this FAQ might helps you - http://support.automation.siemens.com/WW/view/en/19350076 Best regards, Hristo Mihalev |
11/18/2010 8:50 AM | |
Posts: 3 Rating: (0) |
It really works. Thanks a lot |
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