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led status plc on the wincc

5/31/2012 1:26 PM	Rate (0)
Import-User-1 Posts: 3609 Rating: (29)	Import of a Technical Question of the User recep.azar recep.azar the plc status LEDs in stop S7 300 How do I show offline on mp277 panel Thank you in advance
Import-User-1 Posts: 3609 Rating: (29)
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5/31/2012 1:48 PM	Rate (0)
hdhosseini Diamond Member Joined: 1/28/2009 Last visit: 1/5/2026 Posts: 6892 Rating: (1368)	Hello recep.azar, CPU should be in RUN to execute codes ,Check the following: S7-400H system status LEDs this is part of System Software for S7-300/400 System and Standard Functions manual for using SFC51 to read a module's LEDs status 34.20 SSL-ID W#16#xy74 - Status of the Module LEDs Purpose If you read the partial list SSL-ID W#16#xy74, with standard CPUs (if present) and with the H CPUs, you obtain the status of the module LEDs. If the H CPUs are in a non-redundant H mode, you obtain the LED status of the CPU addressed. If the H CPUs are in the RUN-REDUNDANT mode, the LED status of all redundant H CPUs is returned. Also check this link for sample example. Best regards, Hamid Hosseini
	Last edited by: hdhosseini at: 5/31/2012 1:50 PM typo Demo Channel on Youtube
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