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Functions
2.10 Command Processing
Figure 2-71
Standard Interlocking
The standard interlocking includes the checks for each switchgear which were set during the configuration of
inputs and outputs, see SIPROTEC 4 System Description.
An overview for processing the interlocking conditions in the relay is shown in Figure 2-72.
Figure 2-72
Standard interlockings
1)
Source of Command REMOTE includes LOCAL.
LOCAL Command using substation controller
REMOTE Command via telecontrol station to power system management and from power system management to the
device)
The display shows the configured interlocking reasons. The are marked by letters as explained in Table 2-11.
174
Example of an operational indication for switching circuit breaker 52
SIPROTEC, 7VK61, Manual
C53000-G1176-C159-3, Release date 05.2009
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