ABB RELION 670 Series Technical Manual page 782

Section 14
Control
14.2.6.1 Identification
Function description
Interlocking for bus-section
disconnector
14.2.6.2 Functionality
The interlocking for bus-section disconnector (A1A2_DC, 3) function is used for one bus-section
disconnector between section 1 and 2 according to figure 415. A1A2_DC (3) function can be used
for different busbars, which includes a bus-section disconnector.
WA1 (A1)
ANSI04000492 V1 EN-US
Figure 415: Switchyard layout A1A2_DC (3)
14.2.6.3 Function block
089_OP
089_CL
S189G_OP
S189G_CL
S289G_OP
S289G_CL
S1DC_OP
S2DC_OP
VPS1_DC
VPS2_DC
EXDU_89G
EXDU_BB
089C_EX1
089C_EX2
089O_EX1
089O_EX2
089O_EX3
ANSI05000349 V2 EN-US
Figure 416: A1A2_DC (3) function block
776
52
189G
A1A2_DC
A1A2_DC (3)
089OPREL
089OPITL
089CLREL
089CLITL
DCOPTR
DCCLTR
VPDCTR
ANSI05000349-2-en.vsd
IEC 61850 IEC 60617
identification identification
A1A2_DC -
WA2 (A2)
en04000492_ansi.vsd
GUID-0A0229EB-5ECD-405C-B706-6A54CBBDB49D v3
ANSI/IEEE C37.2
device number
3
289G
1MRK 502 066-UUS B
M13544-3 v7
M13541-3 v6
Technical manual