Pre-defined CFC Charts
On delivery of the SIPROTEC 4 device provides worksheets with preset CFC-charts.
[cfcplan-021026-rei, 1, en_GB]
Figure E-3 CFC Charts for Transmission Block and Reclosure Interlocking
The first chart converts the binary input
>DataStop
from a single-point indication (SP) into an internal single-
point indication (IM).
The second chart implements a reclosure interlocking feature which prevents a reclosure of the circuit breaker
following a device trip until the trip has been acknowledged manually.
NOTE
G-TRP QUITT
Ι
E
must be allocated in addition to a trip relay!
E.6
Default Settings and Protocol-dependent Functions
E.6 Pre-defined CFC Charts
536 SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016
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