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Module problem or maintenance necessary

1/25/2012 4:45 AM	Rate (0)
alfa romeo Posts: 1 Rating: (0)	help me pls.. i have problem PLC S7-300 in my factory : PLC running stop and diagnostic buffer Event 2 of 10: Event ID 16# 3942 Module problem or maintenance necessary Module type: Distributed I/0s Input address: 2039 User information available Diagnostic interrupt from substitute Module/submodule fault External module error Requested OB: Diagnostic interrupt OB (OB82) Priority class: 26 External error, Incoming event i try trace the program but the program no problem.the problem occur at any time.
alfa romeo Posts: 1 Rating: (0)
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1/25/2012 5:28 AM	Rate (0)
playerslight Posts: 1064 Rating: (72)	Can you post the rest of the diagnostics so we can see what kind of module is giving you your problem and maybe the hw config
playerslight Posts: 1064 Rating: (72)
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1/25/2012 7:32 AM	Rate (0)
Darius Platinum Member Joined: 9/28/2005 Last visit: 12/9/2025 Posts: 2957 Rating: (243)	Hi, I could suggest also to take advantage of OB82 and also use SFC51 to have more diagnostic information. and I believe that this info will answer your question about what is happening to the module. See Step-7 help for more information on OB82. Some example is here http://support.automation.siemens.com/WW/view/en/2190197
	Best regards, Darius
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This contribution was helpful to 1 thankful Users playerslight