GE MiCOM P40

Figure 79: POR Aided Tripping logic
4.7.6 AIDED SCHEME BLOCKING 1 TRIPPING LOGIC
V03516
Aided 1 Receive Aid1 Trip Enable
1
Aided 1 Send
1
Aided 1 COS/LGS
498
494
492
501
Figure 80: Aided Scheme Blocking 1 Tripping logic
4.7.7 AIDED SCHEME BLOCKING 2 TRIPPING LOGIC
V03517
Aided 1 Receive Aid1 Trip Enable
1
Aided 1 Send
1
Aided 1 COS/LGS
t
RGD
tReversal Guard
494
498
492
501
Figure 81: Aided Scheme Blocking 2 Tripping logic
P446SV Chapter 8 - Carrier Aided Schemes
P446SV-TM-EN-1 183