START
STL1
AND
FW
AND
REV
FWL1
REVL1
START
FW
STL1
DIRL1
STL2
STL3
STDIR
XOR
AND
AND
FWL2
REVL2
XOR
AND
AND
FWL3
REVL3
XOR
STL2
Directional logic
b0
b1
out
BitsToInt
b0
b1
out
BitsToInt
DIRL2
b0
b1
out
BitsToInt
DIRL3
b0
b1
out
BitsToInt
REV
DIR
dirGeneral (61850 Standard)
0 = unknown
1 = forward
2 = backward (reverse)
3 = both
STL3
b0 = START
b1 = FW
b2 = REV
b3 = STL1
b4 = FWL1
b5 = REVL1
b6 = STL2
b7 = FWL2
b8 = REVL2
b9 = STL3
b10 = FWL3
b11 = REVL3
b12 = STN
b13 = FWN
b14 = REVN
b15 = N/A
dirPhsA (61850 Standard)
0 = unknown
1 = forward
2 = backward (reverse)
in
b0
IntToBits
b1
b2
b3
b4
b5
b6
b7
b8
b9
b10
b11
b12
b13
b14
b15
AND
AND
XOR
b0
b1
out
BitsToInt
DIRN
STN
STN
FWN
REVN
dirPhsB (61850 Standard)
0 = unknown
1 = forward
2 = backward (reverse)
dirPhsC (61850 Standard)
0 = unknown
1 = forward
2 = backward (reverse)
dirNeut (61850 Standard)
0 = unknown
1 = forward
2 = backward (reverse)
IEC16000179-2-en.vsdx
IEC16000179 V2 EN-US
Figure 159:
The directional logic
10.1.7
Technical data
M12380-1 v12
Table 202:
SMPPTRC technical data
Function
Range or value
Accuracy
Trip action
3-ph, 1/3-ph, 1/2/3-ph
-
Minimum trip pulse length
(0.000-60.000) s
±0.2% or ±15 ms whichever
is greater
3-pole trip delay
(0.020-0.500) s
±0.2% or ±15 ms whichever
is greater
Evolving fault delay
(0.000-60.000) s
±0.2% or ±15 ms whichever
is greater
Section 10
1MRK 505 384-UEN A
Logic
334
Breaker protection REQ650 2.2 IEC
Technical manual
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