ABB Relion 670 series - Interaction between Modules

en 05000118_ansi. vsd
SCSWI
SELECTED
RES_ EXT
+
IED
BI
BO
IED
BI
BO
OR
Other SCSWI in the bay
ANSI05000118 V2 EN
Figure 321: Application principles for reservation with external wiring
The solution in Figure 321 can also be realized over the station bus according to the
application example in Figure 322. The solutions in Figure 321 and Figure 322 do not have
the same high security compared to the solution in Figure 320, but instead have a higher
availability, since no acknowledgment is required.
SCSWI
SELECTED
RES_EXT
IED
IED
OR
Other SCWI in
the bay
Station bus
. . .
SPGAPC
IN
RESGRANT
IntlReceive
.
.
.
.
.
.
RESGRANT
IntlReceive
IEC05000178-3-en.vsd
IEC05000178 V3 EN
Figure 322: Application principle for an alternative reservation solution
15.3.2 Interaction between modules
A typical bay with apparatus control function consists of a combination of logical nodes
or functions that are described here:
Section 15 1MRK 506 369-UUS -
Control
692 Line distance protection REL670 2.2 ANSI
Application manual