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CPU 928B user manual

2/11/2011 9:54 AM	Rate (0)
nazcal Posts: 3 Rating: (0)	Hi all, I need user manual for CPU 928B or explanation for LEDs. I have one which does not go into run mode,STOP LED blinks, LED SI1 OFF and SI2 ON. I am not sure about BASP LED but I thinkit is ON. I know that this CPU were without power for a year and there is not EPROM module.What can be the problem? Thank you.
nazcal Posts: 3 Rating: (0)
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2/11/2011 10:18 AM	Rate (0)
Azteke0110 Posts: 376 Rating: (57)	Hello, You find the manual here. Title: SIMATIC S5, S5-135U, CPU928B - Version -3UB21 Link: http://support.automation.siemens.com/WW/view/en/19397726 Best Regards Gucci
Azteke0110 Posts: 376 Rating: (57)
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2/11/2011 10:44 AM	Rate (0)
Azteke0110 Posts: 376 Rating: (57)	Hello nazcal, sorry, I still have forgotten something.More manuals about the CPU928B find you here: (Product Information, List of Operations, Programming Guide and so on). Link: https://support.automation.siemens.com Search word: CPU928B Theme: Manuals Best regards Gucci
Azteke0110 Posts: 376 Rating: (57)
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2/11/2011 11:11 AM	Rate (0)
nazcal Posts: 3 Rating: (0)	Thank you.
nazcal Posts: 3 Rating: (0)
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