Client
Reservation
logic
SCSWI
select
tSelect
tReservation
Response
tExecutionFB
RES_GRT = TRUE
SEL_CL = TRUE
SELECTED = TRUE
selectAck/AddCause = 0
RES_GRT = FALSE
operateAck/AddCause = 0
requestedPosition = 10
opRcvd = TRUE
opOK = TRUE, tOpOk
POSITION = 00, timeStamp
POSITION = 10, timeStamp
RES_RQ = FALSE
cmdTermination/AddCause = 0
SELECTED = FALSE
SEL_CL = FALSE
RES_RQ = TRUE
XLNPROXY
POSITION = 00
timeStamp = Pos.t
POSITION = 10,
timeStamp = Pos.t
cmdTermination/AddCause = 0
SelCls.stVal = TRUE
SELECTED = TRUE
Pos.OpRcvd = TRUE
Pos.stSeld = TRUE
SEL_CL = TRUE
OpCls.stVal = TRUE
Pos.OpOk = TRUE
operateAck/AddCause = 0
Pos.stVal = 00, Pos.t
Pos.stVal = 10, Pos.t
SELECTED = FALSE
Pos.stSeld = FALSE
XCBR/XSWI
IEC16000069-1-EN.vsdx
IEC16000069 V1 EN-US
Figure 134: Example of command sequence for a successful close command
when the control model SBO with enhanced security is used and
selection is used for the XCBR/XSWI in the breaker IED
9.4.7 Circuit breaker SXCBR
IP15614-1 v3
9.4.7.1 Functionality
M13489-3 v6
The purpose of Circuit breaker (SXCBR) is to provide the actual status of positions
and to perform the control operations, that is, pass all the commands to primary
apparatuses in the form of circuit breakers via binary output boards and to
supervise the switching operation and position.
Section 9 1MRK 505 384-UEN A
Control
290 Breaker protection REQ650 2.2 IEC
Technical manual
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