![background image](http://html.mh-extra.com/html/abb/relion-615-series/relion-615-series_technical-manual_23951171.webp)
3
1
X24
2
1
3
2
X15
GUID-E54674FD-2E7F-4742-90AB-505772A0CFF4 V2 EN
Figure 592:
Jumper connections on communication module COM0034
Table 975:
X9 Optical ST jumper connectors
Group
Jumper connection
Description
X15
1-2
2-3
Star topology
Loop topology
X24
1-2
2-3
Idle state = Light on
Idle state = Light off
1MAC059074-MB A
Section 13
Protection relay's physical connections
615 series ANSI
1165
Technical Manual
Содержание Relion 615 series
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