defined in the IED. Otherwise the default authority level, SuperUser, can handle the
control without LogOn. The users and passwords are defined in PCM600.
12.2
Interlocking
12.2.1
Interlocking for busbar earthing switch BB_ES
12.2.1.1
Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Interlocking for busbar earthing switch
BB_ES
-
3
12.2.1.2
Functionality
The interlocking for busbar earthing switch (BB_ES) function is used for one busbar
earthing switch on any busbar parts according to figure
QC
en04000504.vsd
IEC04000504 V1 EN
Figure 127:
Switchyard layout BB_ES
12.2.1.3
Function block
BB_ES
QC_OP
QC_CL
BB_DC_OP
VP_BB_DC
EXDU_BB
QCREL
QCITL
BBESOPTR
BBESCLTR
IEC09000071_1_en.vsd
IEC09000071 V1 EN
Figure 128:
BB_ES function block
Section 12
1MRK 504 135-UEN A
Control
274
Technical manual
Summary of Contents for ret650
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