Appendix
B-40
2946 Sync. dead bus / dead line detected
(Usyn< U-line<)
Synchronism and
Voltage Check
OUT ON
OFF
* LED BO 41 46 1 GI
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 protec-
tion, general set-
tings
SP * * LED BI BO
3611 >ENABLE Z1B (with setted Time
Delay) (>ENABLE Z1B)
Distance protec-
tion, general set-
tings
SP ON
OFF
* LED BI BO 28 11 1 GI
3613 >ENABLE Z1B instantanous (w/o T-
Delay) (>ENABLE Z1Binst)
Distance protec-
tion, general set-
tings
SP ON
OFF
* LED BI BO 28 13 1 GI
3617 >BLOCK Z4-Trip (>BLOCK Z4-Trip) Distance protec-
tion, general set-
tings
SP ON
OFF
* LED BI BO 28 17 1 GI
3618 >BLOCK Z5-Trip (>BLOCK Z5-Trip) Distance protec-
tion, general set-
tings
SP ON
OFF
* LED BI BO 28 18 1 GI
3651 Distance is switched off (Dist. OFF) Distance protec-
tion, general set-
tings
OUT ON
OFF
* LED BO 28 51 1 GI
3652 Distance is BLOCKED (Dist.
BLOCK)
Distance protec-
tion, general set-
tings
OUT ON
OFF
ON
OFF
LED BO 28 52 1 GI
F.No. Description Function Type of
Information
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
Chatter Blocking
Type
Information-No
Data Unit (ASDU)
General Interrogation