3/18/2011 6:21 PM | |
Joined: 1/28/2009 Last visit: 4/1/2024 Posts: 6836 Rating: (1359) |
Please check this manual: System Software for S7-300/400 System and Standard Functions Volume 1 and Volume 2 Check the following sections: 13.3 Reading a System Status List or Partial List with SFC 51 "RDSYSST" 34 System Status Lists (SSL) BR |
3/19/2011 10:49 AM | |
Joined: 10/7/2005 Last visit: 4/24/2024 Posts: 3004 Rating: (1046)
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Hello paperi88 you'll find one example below and will find a few more (for different usage of SFC51) with a search for SFC 51at https://support.automation.siemens.com. How do you read out the operating state and status of an H system? I hope this helps |
Cheers |
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