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| 8/28/2013 1:03 PM | |
Joined: 4/22/2010 Last visit: 5/3/2024 Posts: 5697 Rating:
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Hello, How did you format this card? I hope not with windows, in that case you can order a new one. How do you reset a SIMATIC S7-300 CPU and MMC (default reset or overall reset)? Regards, Marcjan |
Last edited by: Marcjan at: 8/28/2013 1:05 PMProblem solved? |
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| 8/28/2013 2:46 PM | |
Joined: 1/21/2013 Last visit: 9/4/2024 Posts: 4620 Rating:
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Hi sujit, and have a look: CPU 315-2DP all LED's blink randomly |
| 9/3/2013 11:43 AM | |
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Posts: 7 Rating:
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Of course we had not formated the MMC using windows. We had formatted using Simatic Manager. |
| 9/10/2013 4:17 AM | |
Joined: 11/17/2011 Last visit: 6/17/2024 Posts: 123 Rating:
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Dear Marcjan, i faced that issue. and i try to use a new MMC but led on CPU are still flashing. in this case, i can not connect to PLC and of course i can not see Diagnostic Buffer. So i can not a reason. is it lost its firmware, and how can i upload firmware for CPU again? B&R, |
| 9/10/2013 7:51 AM | |
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Joined: 4/22/2010 Last visit: 5/3/2024 Posts: 5697 Rating:
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Hello, You can try -> Support Request , but i think the CPU must be send for repair. Regards, Marcjan |
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Problem solved? |
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