ABB REG670 - Interlocking for Busbar Earthing Switch BB_ES

OPEN_EN
POSOPEN
POSCLOSE
1
EN_OPEN
EN_CLOSECLOSE_EN
SCILO
=1
&
>1
>1
&
&
&
en04000525.vsd
IEC04000525 V1 EN
Figure 308: SCILO function logic diagram
14.2.4 Interlocking for busbar earthing switch BB_ES
14.2.4.1 Identification
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Interlocking for busbar earthing switch BB_ES - 3
14.2.4.2 Functionality
The interlocking for busbar earthing switch (BB_ES) function is used for one busbar
earthing switch on any busbar parts according to figure 309.
QC
en04000504.vsd
IEC04000504 V1 EN
Figure 309: Switchyard layout BB_ES
1MRK502052-UEN B Section 14
Control
649
Technical manual