ABB Relion 670 Series Technical Reference Manual page 675

Line differential protection ansi
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1MRK505222-UUS C
12.3.6.5
Table 337:
SCSWI Non group settings (basic)
Name
Values (Range)
CtlModel
Dir Norm
SBO Enh
PosDependent
Always permitted
Not perm at 00/11
tSelect
0.00 - 600.00
tResResponse
0.000 - 60.000
tSynchrocheck
0.00 - 600.00
tSynchronizing
0.00 - 600.00
tExecutionFB
0.00 - 600.00
tPoleDiscord
0.000 - 60.000
12.3.7
12.3.7.1
Technical reference manual
EXE_CL, the corresponding enable input, EN_OPEN respectively
EN_CLOSE must be set, and that no interlocking is active.
L_SEL, L_OPEN and L_CLOSE are used for local command sequence
connected to binary inputs. In order to have effect, the operator place
selector, PSTO, must be set to local or to remote with no priority. If the
control model used is Select before operate, Also the corresponding
enable input must be set, and no interlocking is active. The L_SEL
input must be set before L_OPEN or L_CLOSE is operated, if the
control model is Select before operate.
Setting parameters
Unit
Step
-
-
-
-
s
0.01
s
0.001
s
0.01
s
0.01
s
0.01
s
0.001
Circuit breaker SXCBR
Introduction
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.
Default
Description
SBO Enh
Specifies control model type
Always permitted
Permission to operate depending on the
position
30.00
Maximum time between select and execute
signals
5.000
Allowed time from reservation request to
reservation granted
10.00
Allowed time for synchronism-check to fulfil
close conditions
0.00
Supervision time to get the signal
synchronizing in progress
30.00
Maximum time from command execution to
termination
2.000
Allowed time to have discrepancy between
the poles
Section 12
Control
669

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