G.7
Date Code 20170927 Instruction Manual SEL-751 Relay
IEC 60870-5-103 Communications
Introduction to IEC 60870-5-103
23 Characteristic 1
c
Yes 1 1,7,9,11,12,20,21 128
24 Characteristic 2
c
Yes 1 1,7,9,11,12,20,21 128
25 Characteristic 3
c
Yes 1 1,7,9,11,12,20,21 128
26 Characteristic 4
c
Yes 1 1,7,9,11,12,20,21 128
27 Auxiliary input 1
d
Yes 1 1,7,9,11 128, 160, 176, 192
28 Auxiliary input 2
d
Yes 1 1,7,9,11 128, 160, 176, 192
29 Auxiliary input 3
d
Yes 1 1,7,9,11 128, 160, 176, 192
30 Auxiliary input 4
d
Yes 1 1,7,9,11 128, 160, 176, 192
Supervision indications in monitor direction
b
32 Measurand supervision I Yes 1 1,7,9 128, 160
33 Measurand supervision V Yes 1 1,7,9 128, 160
35 Phase sequence supervision Yes 1 1,7,9 128, 160
36 Trip circuit supervision Yes 1 1,7,9 128, 160, 176, 192
37 I>> back-up operation Yes 1 1,7,9 128
38 Voltage transformer fuse failure Yes 1 1,7,9 128, 160
39 Teleprotection disturbed Yes 1 1,7,9 128, 160, 192
46 Group warning Yes 1 1,7,9 128, 160, 176, 192
47 Group alarm Yes 1 1,7,9 128, 160, 176, 192
Earth fault indications in monitor direction
b
48 Earth Fault L
1
Yes 1 1,7,9 128, 160
49 Earth Fault L
2
Yes 1 1,7,9 128, 160
50 Earth Fault L
3
Yes 1 1,7,9 128, 160
51 Earth fault forward, i.e., line Yes 1 1,7,9 128, 160
52 Earth fault reverse, i.e., busbar Yes 1 1,7,9 128, 160
Fault indications in monitor direction
e
64 Start/pick-up L
b
Yes 2 1,7,9 128, 160, 192
65 Start/pick-up L
c
Yes 2 1,7,9 128, 160, 192
66 Start/pick-up L
d
Yes 2 1,7,9 128, 160, 192
67 Start/pick-up N Yes 2 1,7,9 128, 160, 192
68 General trip – 2 1,7 128, 160, 176, 192
69 Trip L
1
– 2 1,7 128, 160, 176, 192
70 Trip L
2
– 2 1,7 128, 160, 176, 192
71 Trip L
3
– 2 1,7 128, 160, 176, 192
72 Trip I>> (back-up operation) – 2 1,7 128, 160, 176, 192
73 Fault Location X in ohms – 4 1,7 128
74 Fault forward / line – 2 1,7 128, 160
75 Fault reverse / busbar – 2 1,7 128, 160
76 Teleprotection signal transmitted – 2 1,7 128, 160
77 Teleprotection signal received – 2 1,7 128, 160
78 Zone 1 – 2 1,7 128
Ta b l e G .9 IEC 6 0 870 - 5 -1 0 3 D ata M ap (Sheet 2 of 3)
INF Description GI ASDU Type COT FUN