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Created by: tem at: 4/16/2013 4:55 PM (2 Replies)

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4/16/2013 4:55 PM	Rate (0)
tem Posts: 1 Rating: (0)	hi all I have a problem in cpu 313c where all LEDs light up flash, and the cpu to be unable to connect with the computer, please help, I do not know because of the problem
tem Posts: 1 Rating: (0)
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4/16/2013 5:10 PM	Rate (0)
Marcjan Platinum Expert Joined: 4/22/2010 Last visit: 5/3/2024 Posts: 5697 Rating: (715)	Hello, That means trouble Hope you have a backup of the program Try Mres switch first. If you have spare MMC try that one. If that does not work: How do you reset a SIMATIC S7-300 CPU and MMC (default reset or overall reset)? regards, Marcjan
	Last edited by: Marcjan at: 4/16/2013 5:12 PM Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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4/16/2013 5:12 PM	Rate (0)
Ste39 Platinum Member Joined: 1/21/2013 Last visit: 9/4/2024 Posts: 4620 Rating: (707)	Hi tem, Have a look: CPU 315-2DP all LED's blink randomly

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