Interaction Between Modules - ABB 650 series Applications Manual

1MRK 511 423-UEN A
8.2.2
Bay control REC650 2.2 IEC
Application manual
IED
BI BO
IEC05000118 V2 EN-US
Figure 44: Application principles for reservation with external wiring
The solution in Figure 44
application example in Figure 45. The solutions in Figure
have the same high security compared to the solution in Figure 43, but instead have
a higher availability, since no acknowledgment is required.
IED
IED
. . .
IEC05000178 V3 EN-US
Figure 45: Application principle for an alternative reservation solution

Interaction between modules

A typical bay with apparatus control function consists of a combination of logical
nodes or functions that are described here:
IED
SCSWI
RES_EXT
SELECTED
Other SCSWI in the bay
BI
can also be realized over the station bus according to the
SCSWI
IntlReceive
RESGRANT RES_EXT
IntlReceive
Other SCWI in
RESGRANT
the bay
Section 8
Control
OR
BO
44 and Figure 45
SELECTED
SPGAPC
OR
IN
Station bus
IEC05000178-3-en.vsd
+
en05000118.vsd
do not
M16626-3 v8
121