GE MiCOM P40 Agile - Figure 275: IM64 Channel Fail and Scheme Fail Logic; Figure 276: IM64 General Alarm Signals Logic

4 IM64 LOGIC
Ch1 Degraded
Signalling Fail
Ch1 Timeout
1
Scheme Setup
3 terminal
Channel Timeout
No Received Messages Ch 1
Poor Channel Quality Ch1
No Received Messages Ch 2
Poor Channel Quality Ch2
Ch2 Timeout
IM64 SchemeFail
Ch2 Degraded
1
t
0
Channel Timeout
1
1
&
&
1&
V02502
t
0
t
0
t
0
Figure 275: IM64 channel fail and scheme fail logic
Ch1 Degraded
Signalling Fail
Ch1 Timeout1
Channel Timeout
Channel 1 IM64 Bits
received from channel 2
Ch2 Timeout
V02503
3 terminal
3 terminal
Channel Timeout
3 terminal
Channel 2 IM64 Bits
received from channel 1
Channel Timeout
3 terminal
&
&
Figure 276: IM64 general alarm signals logic
P543i/P545i Chapter 20 - Fibre Teleprotection
P54x1i-TM-EN-1 511