Links for IEC61850

Links for IEC61850

1. http://www.61850.com/ This link is useful if you want to check the validation of the SCD or ICD or CID files.
2. http://www.tissues.iec61850.com/default.mspx
3. http://en.wikipedia.org/wiki/IEC_61850 This is the general wiki. But has few very good presentation on IEC61850.
4. http://siemens.siprotec.de/download_neu/applications/IEC61850/IEC61850_message_status.pdf
   Interrogation of the IEC61850 message status
   Why is it not possible to detect a failure with convention wiring via binary input?
   A loss of signal can also occur on protocol based communication links
   Why does IEC61850 detect an interruption of the transmission path?
   How does one obtain the message status?
5. http://siemens.siprotec.de/download_neu/applications/IEC61850/design01/Network%20Sketch%20Design%2001.pdf This link describes the network overview in standard IEC61850 station.
6. http://siemens.siprotec.de/download_neu/applications/IEC61850/design01/Description%20Design%2001.pdf This link explains the limitation on the number of devices to be connected to the network switch, how many rings are possible in a subnet and many other configuration checklist.