Appendix
B-48
4232 Weak Infeed Trip function PICKUP
L1 (W/I Pickup L1)
Weak Infeed (Trip
and/or Echo)
OUT * ON LED BO
4233 Weak Infeed Trip function PICKUP
L2 (W/I Pickup L2)
Weak Infeed (Trip
and/or Echo)
OUT * ON LED BO
4234 Weak Infeed Trip function PICKUP
L3 (W/I Pickup L3)
Weak Infeed (Trip
and/or Echo)
OUT * ON LED BO
4241 Weak Infeed General TRIP com-
mand (WeakInfeed TRIP)
Weak Infeed (Trip
and/or Echo)
OUT * * LED BO 25 41 2
4242 Weak Infeed TRIP command - Only
L1 (Weak TRIP 1p.L1)
Weak Infeed (Trip
and/or Echo)
OUT * ON LED BO 25 42 2
4243 Weak Infeed TRIP command - Only
L2 (Weak TRIP 1p.L2)
Weak Infeed (Trip
and/or Echo)
OUT * ON LED BO 25 43 2
4244 Weak Infeed TRIP command - Only
L3 (Weak TRIP 1p.L3)
Weak Infeed (Trip
and/or Echo)
OUT * ON LED BO 25 44 2
4245 Weak Infeed TRIP command L123
(Weak TRIP L123)
Weak Infeed (Trip
and/or Echo)
OUT * ON LED BO 25 45 2
4246 ECHO Send SIGNAL (ECHO SIG-
NAL)
Weak Infeed (Trip
and/or Echo)
OUT ON ON LED BO 25 46 2 GI
4253 >BLOCK Instantaneous SOTF Over-
current (>BLOCK SOTF-O/C)
Instantaneous
HighSpeed SOTF
Overcurrent
SP * * LED BI BO
4271 SOTF-O/C is switched OFF (SOTF-
O/C OFF)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT ON
OFF
* LED BO 25 71 1 GI
4272 SOTF-O/C is BLOCKED (SOTF-O/C
BLOCK)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT ON
OFF
ON
OFF
LED BO 25 72 1 GI
4273 SOTF-O/C is ACTIVE (SOTF-O/C
ACTIVE)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT * * LED BO 25 73 1 GI
4281 SOTF-O/C PICKED UP (SOTF-O/C
PICKUP)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT *
OFF
LED BO 25 81 2 GI
4282 SOTF-O/C Pickup L1 (SOF O/
CpickupL1)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT * ON LED BO 25 82 2 GI
4283 SOTF-O/C Pickup L2 (SOF O/
CpickupL2)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT * ON LED BO 25 83 2 GI
4284 SOTF-O/C Pickup L3 (SOF O/
CpickupL3)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT * ON LED BO 25 84 2 GI
4295 SOTF-O/C TRIP command L123
(SOF O/CtripL123)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT * ON LED BO 25 95 2
4403 >BLOCK Direct Transfer Trip func-
tion (>BLOCK DTT)
DTT Direct Trans-
fer Trip
SP * * LED BI BO
4412 >Direct Transfer Trip INPUT Phase
L1 (>DTT Trip L1)
DTT Direct Trans-
fer Trip
SP ON
OFF
* LED BI BO
4413 >Direct Transfer Trip INPUT Phase
L2 (>DTT Trip L2)
DTT Direct Trans-
fer Trip
SP ON
OFF
* LED BI BO
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