G.8
SEL-751 Relay Instruction Manual Date Code 20170927
IEC 60870-5-103 Communications
Introduction to IEC 60870-5-103
79 Zone 2 – 2 1,7 128
80 Zone 3 – 2 1,7 128
81 Zone 4 – 2 1,7 128
82 Zone 5 – 2 1,7 128
83 Zone 6 – 2 1,7 128
84 General start / pick-up Yes 2 1,7,9 128, 160, 176, 192
85 Breaker failure – 2 1,7 128, 160
86 Trip measuring system L
1
– 2 1,7 176
87 Trip measuring system L
2
– 2 1,7 176
88 Trip measuring system L
3
– 2 1,7 176
89 Trip measuring system E – 2 1,7 176
90 Trip I> – 2 1,7 160
91 Trip I>> – 2 1,7 160
92 Trip IN> – 2 1,7 160
93 Trip IN>> – 2 1,7 160
Auto-recloser indications in monitor direction
b
128 Circuit breaker on by Auto-recloser – 1 1,7 128, 160, 192
129 Circuit breaker on by long-time Auto-recloser – 1 1,7 128, 160, 192
130 Auto-recloser blocked Yes 1 1,7,9 128, 160, 192
Measurands in monitor direction
144 Measurand I – 3.1 2,7 128, 160
145 Measurands I, V – 3.2 2,7 128, 160
146 Measurands I, V, P, Q – 3.3 2,7 128
147 Measurands I
N
, V
EN
– 3.4 2,7 128, 160
148 Measurands I
L1,2,3
, V
L1,2,3
, P, Q, f – 9 2,7 128
System functions in control direction
0
a
Initiation of General Interrogation 7 9 255
0
a
Time synchronization 6 8 255
General commands in control direction
f
16 Auto-recloser on/off ON/OFF 20 20 128, 160, 192
65 Teleprotection on/off ON/OFF 20 20 128, 160
66 Protection on/off ON/OFF 20 20 128, 160, 176, 192
67 LED Reset ON 20 20 128, 160, 176, 192
68 Activate characteristic 1
c
ON 20 20 128
69 Activate characteristic 2
c
20 20 128
70 Activate characteristic 3
c
20 20 128
71 Activate characteristic 4
c
20 20 128
a
The SEL-751 supports these points at the specified INF and FUN.
b
Referred to as Binary Data in the SEL-751.
c
Mapped to settings group indications and control in the SEL-751.
d
Mapped to device contact inputs in the SEL-751.
e
Referred to as Binary Targets and other Fault Information in the SEL-751.
f
Referred to as Binary Controls in the SEL-751.
Ta b l e G .9 IEC 6 0 870 - 5 -1 0 3 D ata M ap (Sheet 3 of 3)
INF Description GI ASDU Type COT FUN