ABB REF 610 Technical Reference Manual page 137

1MRS755310
X5.1
X5.2
TX
X5.3
RX
TX
X5.4
RX
Fig. 5.2.1.-1 Rear view of the relay with the fibre-optic communication module for plastic and glass fibrewith light
sensor inputs
Feeder Protection Relay
Technical Reference Manual
X3.1
X4.1
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
21 21
22 22
23 23
24 24
X2.1
REF 610 REF 610
A040188
137