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Failure CPU 414-4H

1/10/2013 1:03 PM	Rate (0)
AutoGen_1254 Posts: 5 Rating: (0)	Hello, I have a problem with a failsafe system.It contains a CPU(A) and CPU(B) both (CPU414-4H). There was a failure in de master CPU(A) and de CPU(B) toke it over. Now I have a CPU(A) with all led's red and blinking and not attainable with MPI or netwerk. And the CPU(B) is standby. How can I solve this problem. The only information what I have is the diagnostic buffer file of the CPU(B).Can you tell me if this information is telling somthink about the problem ore is this a effect of te problem. please see attachment Greet, Richard Attachment Diagnose_Storing_ESD_10012013kort.pdf (551 Downloads)
AutoGen_1254 Posts: 5 Rating: (0)
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1/10/2013 1:18 PM	Rate (0)
hdhosseini Diamond Expert Joined: 1/28/2009 Last visit: 12/31/2025 Posts: 6891 Rating: (1368)	AutoGen_1254 Hello, I have a problem with a failsafe system.It contains a CPU(A) and CPU(B) both (CPU414-4H). There was a failure in de master CPU(A) and de CPU(B) toke it over. Now I have a CPU(A) with all led's red and blinking and not attainable with MPI or netwerk. And the CPU(B) is standby. How can I solve this problem. The only information what I have is the diagnostic buffer file of the CPU(B).Can you tell me if this information is telling somthink about the problem ore is this a effect of te problem. please see attachment Greet, Richard Hello, This is the 3rd time during last 2 months I heard about this problem.In the 2 cases in which I was involved ,case solved by changing a faulty Sync.Module.You can try that (with considering precautions of working on a fail-safe system) and if no success try to ask help from here:Support Request Best regards Hamid Hosseini
	Last edited by: hdhosseini at: 1/10/2013 1:19 PM // typo Demo Channel on Youtube
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This contribution was helpful to 1 thankful Users AutoGen_1254