Sel 751A - Table 9.3 Output, Input, Protection, and Control Element Event Report Columns

9.8
SEL-751A Relay Instruction Manual Date Code 20100129
Analyzing Events
Event Reporting
Table 9.3 Output, Input, Protection, and Control Element Event Report
Columns (Sheet 1 of 2)
Column Heading
Column
Symbols
Description
51ABC .
A
B
C
a
b
c
3
51A, B, and C Elements in reset state
51AP AND NOT (51BP OR 51CP)
51BP AND NOT (51AP OR 51CP)
51CP AND NOT (51AP OR 51BP)
51AP AND 51BP AND NOT 51CP
51BP AND 51CP AND NOT 51AP
51CP AND 51AP AND NOT 51BP
51AP AND 51BP AND 51AC
51P 1
2
3
51P1P AND NOT 51P2P
51P2P AND NOT 51P1P
51P1P AND 51P2P
51N 1
2
3
51N1P AND NOT 51N2P
51N2P AND NOT 51N1P
51N1P AND 51N2P
51G 1
2
3
51G1P AND NOT 51G2P
51G2P AND NOT 51G1P
51G1P AND 51G2P
51Q 1
51QP
50P 1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
50P1P AND NOT (50P2P OR 50P3P OR 50P4P)
50P2P AND NOT (50P1P OR 50P3P OR 50P4P)
50P3P AND NOT (50P1P OR 50P2P OR 50P4P)
50P4P AND NOT (50P1P OR 50P2P OR 50P3P)
50P1P AND 50P2P
50P1P AND 50P3P
50P1P AND 50P4P
50P2P AND 50P3P
50P2P AND 50P4P
50P3P AND 50P4P
50P1P AND 50P2P AND 50P3P
50P1P AND 50P2P AND 50P4P
50P1P AND 50P3P AND 50P4P
50P2P AND 50P3P AND 50P4P
50P1P AND 50P2P AND 50P3P AND 50P4P
50NQG N
Q
G
a
b
c
3
50N1P OR 50N2P OR 50N3P OR 50N4P
50Q1P OR 50Q2P OR 50Q3P OR 50Q4P
50G1P OR 50G2P OR 50G3P OR 50G4P
50NxP AND 50QyP, x, y = any from 1-4
50QxP AND 50GyP, x, y = any from 1-4
50GxP AND 50NyP, x, y = any from 1-4
50NxP AND 50QyP AND 50GzP, x, y, z = any from
1-4
81
1 81D1T OR 81D2T OR 81D3T OR 81D4T OR
81D5T OR 81D6T
RTD Wdg (SEL-2600
RTD Module or RTD
card required)
a
w
W
WDGALRM AND NOT WDGTRIP
WDGTRIP
RTD Brg (SEL-2600
RTD Module or RTD
card required)
a
b
B
BRGALRM AND NOT BRGTRIP
BRGTRIP