IEC09000209-2-en.vsd
Synchro
check
OR
SCSWI
SXCBR
CLOSE
SYNC_OK
EXE_CL
Synchronizing
function
SY_INPRO
START_SY
CLOSECB
SESRSYN
CANC_SY
IEC09000209 V2 EN
Figure 335:
Example of interaction between SCSWI, SESRSYN (synchrocheck
and synchronizing function) and SXCBR function
Time diagrams
The Switch controller (SCSWI) function has timers for evaluating different time
supervision conditions. These timers are explained here.
The timer
tSelect
is used for supervising the time between the select and the execute
command signal, that is, the time the operator has to perform the command execution
after the selection of the object to operate.
select
tSelect
timer
execute command
t1
t1>tSelect, then long-
operation-time in 'cause'
is set
en05000092.vsd
IEC05000092 V1 EN
Figure 336:
tSelect
The parameter
tResResponse
is used to set the maximum allowed time to make the
reservation, that is, the time between reservation request and the feedback reservation
granted from all bays involved in the reservation function.
1MRK502052-UEN B
Section 14
Control
721
Technical manual
Summary of Contents for Relion REG670
Page 1: ...Relion 670 series Generator protection REG670 2 0 IEC Technical manual ...
Page 2: ......
Page 44: ...38 ...
Page 58: ...52 ...
Page 80: ...74 ...
Page 106: ...100 ...
Page 482: ...476 ...
Page 548: ...542 ...
Page 570: ...564 ...
Page 600: ...594 ...
Page 608: ...602 ...
Page 630: ...624 ...
Page 862: ...856 ...
Page 1094: ...1088 ...
Page 1226: ...1220 ...
Page 1250: ...1244 ...
Page 1297: ...1291 ...