Figure 260: Im64 Communications Mode And Ieee C37.94 Alarm Signals - GE MiCOM P40 Technical Manual

Chapter 19 - Fibre Teleprotection
Channel 1 Communication
message (IEEE C37 .94)
Comms Mode
IEEE C37.94
Channel 2 Communication
message (IEEE C37 .94 )
Comms Mode
Standard
IEEE C37.94
Relay Power Up

Figure 260: IM64 communications mode and IEEE C37.94 alarm signals

486
Error in Receive
Message Info
Error in Transit
Message Info
Channel Mismatch
Error in Receive
Message Info
Error in Transit
Message Info
Channel Mismatch
S
Q
R
D
S
Q
R
D
Fixed Pulse
Ch1 Signal Lost
Ch1 Path Yellow
Ch1 Mismatch RxN
1
Ch2 Signal Lost
Ch2 Path Yellow
Ch2 Mismatch RxN
&
Comms Changed
P446SV
IEEE C37 .94
V02504
P446SV-TM-EN-1