Appendix
B-32
2947 Sync. Voltage diff. greater than limit
(Sync. Udiff>)
Synchronism
and Voltage
Check
OUT ON
OFF
ON
OFF
LED BO 41 47 1 GI
2948 Sync. Freq. diff. greater than limit
(Sync. fdiff>)
Synchronism
and Voltage
Check
OUT ON
OFF
ON
OFF
LED BO 41 48 1 GI
2949 Sync. Angle diff. greater than limit
(Sync. ϕ-diff>)
Synchronism
and Voltage
Check
OUT ON
OFF
ON
OFF
LED BO 41 49 1 GI
2951 Synchronism release (to ext. AR)
(Sync. release)
Synchronism
and Voltage
Check
OUT * * LED BO 41 51 1 GI
2961 Close command from synchro-check
(Sync.CloseCmd)
Synchronism
and Voltage
Check
OUT * * LED BO 41 61 1 GI
2970 Sync. Bus frequency > (fn + 3Hz)
(Sync. f-bus>>)
Synchronism
and Voltage
Check
OUT ON
OFF
ON
OFF
LED BO
2971 Sync. Bus frequency < (fn - 3Hz)
(Sync. f-bus<<)
Synchronism
and Voltage
Check
OUT ON
OFF
ON
OFF
LED BO
2972 Sync. Line frequency > (fn + 3Hz)
(Sync. f-line>>)
Synchronism
and Voltage
Check
OUT ON
OFF
ON
OFF
LED BO
2973 Sync. Line frequency < (fn - 3Hz)
(Sync. f-line<<)
Synchronism
and Voltage
Check
OUT ON
OFF
ON
OFF
LED BO
2974 Sync. Bus voltage > Umax (P.3504)
(Sync. U-syn>>)
Synchronism
and Voltage
Check
OUT ON
OFF
ON
OFF
LED BO
2975 Sync. Bus voltage < U> (P.3503)
(Sync. U-syn<<)
Synchronism
and Voltage
Check
OUT ON
OFF
ON
OFF
LED BO
2976 Sync. Line voltage > Umax (P.3504)
(Sync. U-line>>)
Synchronism
and Voltage
Check
OUT ON
OFF
ON
OFF
LED BO
2977 Sync. Line voltage < U> (P.3503)
(Sync. U-line>>)
Synchronism
and Voltage
Check
OUT ON
OFF
ON
OFF
LED BO
3603 >BLOCK Distance protection
(>BLOCK Distance)
Distance pro-
tection, gen-
eral settings
SP * * LED BI BO
3611 >ENABLE Z1B (with setted Time
Delay) (>ENABLE Z1B)
Distance pro-
tection, gen-
eral settings
SP ON
OFF
* LED BI BO 28 11 1 GI
3613 >ENABLE Z1B instantanous (w/o T-
Delay) (>ENABLE Z1Binst)
Distance pro-
tection, gen-
eral settings
SP ON
OFF
* LED BI BO 28 13 1 GI
3617 >BLOCK Z4-Trip (>BLOCK Z4-Trip) Distance pro-
tection, gen-
eral settings
SP ON
OFF
* LED BI BO 28 17 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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