Table 5 Safe values of vector S
From: An integrated testbed for locally monitoring SCADA systems in smart grids
Safe S | Â | Â | Â | Command | Â | Â | Â |
|---|---|---|---|---|---|---|---|
L 19 | L 24 | L 25 | L 36 | S19.st=0 | S24.st=0 | S25.st=0 | S36.st=0 |
1 | 1 | 1 | 1 | Safe | Safe | Safe | Safe |
0 | 1 | 1 | 1 | – | Alert! | Safe | Safe |
1 | 0 | 1 | 1 | Alert! | – | Safe | Safe |
1 | 1 | 0 | 1 | Safe | Safe | – | Alert! |
1 | 1 | 1 | 0 | Safe | Safe | Alert! | – |
0 | 1 | 0 | 1 | – | Alert! | – | Alert! |
0 | 1 | 1 | 0 | – | Alert! | Alert! | – |
1 | 0 | 0 | 1 | Alert! | – | – | Alert! |
1 | 0 | 1 | 0 | Alert! | – | Alert! | – |