Appendix
B-31
7SA522 Manual
C53000-G1176-C119-2
2906 >Start synchro-check (>Sync. Start) Synchronism
and Voltage
Check
SP on
off
* LED BI BO
2907 >Sync-Prog. Live bus / live line /
Sync (>Sync. synch)
Synchronism
and Voltage
Check
SP * * LED BI BO
2908 >Sync-Prog. Dead bus / live line (>
Usyn< U-line>)
Synchronism
and Voltage
Check
SP * * LED BI BO
2909 >Sync-Prog. Live bus / dead line (>
Usyn> U-line<)
Synchronism
and Voltage
Check
SP * * LED BI BO
2910 >Sync-Prog. Dead bus / dead line (>
Usyn< U-line<)
Synchronism
and Voltage
Check
SP * * LED BI BO
2911 >Sync-Prog. Override ( bypass )
(>Sync. o/ride)
Synchronism
and Voltage
Check
SP * * LED BI BO
2930 Synchro-check ON/OFF via BI
(Sync. on/off BI)
Synchronism
and Voltage
Check
IntSP ON
OFF
* LED BO
2931 Synchro-check is switched OFF
(Sync. OFF)
Synchronism
and Voltage
Check
OUT ON
OFF
* LED BO 41 31 1 GI
2932 Synchro-check is BLOCKED (Sync.
BLOCK)
Synchronism
and Voltage
Check
OUT ON
OFF
ON
OFF
LED BO 41 32 1 GI
2934 Synchro-check function faulty (Sync.
faulty)
Synchronism
and Voltage
Check
OUT ON
OFF
* LED BO 41 34 1 GI
2935 Synchro-check supervision time
expired (Sync.Tsup.Exp)
Synchronism
and Voltage
Check
OUT ON ON LED BO 41 35 1
2941 Synchronization is running (Sync.
running)
Synchronism
and Voltage
Check
OUT ON
OFF
ON LED BO 41 41 1 GI
2942 Synchro-check override/bypass
(Sync.Override)
Synchronism
and Voltage
Check
OUT ON
OFF
ON LED BO 41 42 1 GI
2943 Synchronism detected (Synchro-
nism)
Synchronism
and Voltage
Check
OUT ON
OFF
* LED BO 41 43 1 GI
2944 Sync. dead bus / live line detected
(Usyn< U-line>)
Synchronism
and Voltage
Check
OUT ON
OFF
* LED BO 41 44 1 GI
2945 Sync. live bus / dead line detected
(Usyn> U-line<)
Synchronism
and Voltage
Check
OUT ON
OFF
* LED BO 41 45 1 GI
2946 Sync. dead bus / dead line detected
(Usyn< U-line<)
Synchronism
and Voltage
Check
OUT ON
OFF
* LED BO 41 46 1 GI
F.No. Description Function Type of Infor-
mation
Log-Buffers Configurable in Matrix IEC 60870-5-103
Event Log On/Off
Trip (Fault) Log On/Off
Ground Fault Log On/Off
Marked in Oscill. Record
LED
Binary Input
Function Key
Binary Output
Event Log
Type
Information-No
Data Unit (ASDU)
General Interrogation
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