ABB rec670 Applications Manual

en 05000118_ansi. vsd
SCSWI
SELECTED
RES_ EXT
+
IED
BI
BO
IED
BI
BO
OR
Other SCSWI in the bay
ANSI05000118 V2 EN-US
Figure 127: Application principles for reservation with external wiring
The solution in Figure
127 can also be realized over the station bus according to the
application example in Figure 128. The solutions in Figure 127 and Figure 128 do not
have the same high security compared to the solution in Figure 126, 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-US
Figure 128: Application principle for an alternative reservation solution
14.3.2 Interaction between modules
M16626-3 v8
A typical bay with apparatus control function consists of a combination of logical
nodes or functions that are described here:
1MRK 511 401-UUS A Section 14
Control
Bay control REC670 2.2 ANSI 363
Application manual

ABB rec670 Specifications

General

Brand	ABB
Model	rec670
Category	Control Unit
Language	English