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no connection to CPU after downloaded a wrong system configuration

3/5/2010 11:15 AM	Rate (0)
feristi101 Posts: 8 Rating: (0)	HI, Unfotunately I downloaded a wrong system configuration to CPU315-2PN/PD PROFINET IO controller. Since then, all controll LED's blinking together continously,no Ethernet connection, no MPI neither, MRES without effect. What I to doing in this case? Thanks! regards: FI
feristi101 Posts: 8 Rating: (0)	Last edited by: CS Moderator at: 3/5/2010 1:42 PM new subject after splitting
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3/5/2010 11:31 AM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 7/31/2025 Posts: 9027 Rating: (1199)	feristvan HI, Unfotunately I downloaded a wrong system configuration to CPU315-2PN/PD PROFINET IO controller. Since then, all controll LED's blinking together continously,no Ethernet connection, no MPI neither, MRES without effect. What I to doing in this case? Thanks! regards: FI Dear feristvan, Please have a look at this link: how do you format or reset an MMC (Micro Memory Card) for SIMATIC S7-300 CPUs? Best regards, Wizard

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