ABB Relion 670 Series Applications Manual page 353

1MRK 511 401-UEN Rev. K
tSlaveDeadTime : When activating the WAIT input, in the auto recloser set as slave, every dead
timer is changed to the value of setting
operation. When the
breaker, the slave is released to continue the auto reclosing sequence after the set
tSlaveDeadTime . The reason for shortening the time, for the normal dead timers with the value
tSlaveDeadTime , is to give the slave permission to react almost immediately when the WAIT
of
input resets. The minimum settable time for
and slave should not send the circuit breaker closing command at the same time.
15.3 Apparatus control
15.3.1 Function revision history
Document
revision
A
B
C
D
E
F
G
H
15.3.2 Application
The apparatus control is a functionality for control and supervising of circuit breakers,
disconnectors, and earthing switches within a bay. Permission to operate is given after
evaluation of conditions from other functions such as interlocking, synchrocheck, operator
place selection and external or internal blockings.
Figure 154
commands to an apparatus can be initiated from the Control Centre (CC), the station HMI or
the local HMI on the IED front.
Bay control REC670
Application manual
WAIT input is reset at the time of a successful reclosing of the first circuit
Product History
revision
2.2.1 -
2.2.1 -
2.2.2 -
2.2.3 -
2.2.3 -
2.2.3 -
2.2.4 -
2.2.4 The command response for the command to move to the current is
changed by selecting the parameter
is allowed. The response if allowed is now successful.
shows from which places the apparatus control function receives commands. The
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tSlaveDeadTime and holds back the auto reclosing
tSlaveDeadTime is 0.1sec because both master
PosDependent . This action decides if it
Section 15
Control
IP14560-1 v3
GUID-CC62CA75-201A-4C5D-9FD4-89DBFD56F97C v1
M13443-4 v15
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