•
Num. of specific sw.auth.:
With this parameter, you determine how many specific switching authorities are available. This deter-
mines the number of parameters Identifier switching authority as well as the controllable
Active. Sw. auth..
•
Identifier switching authority 1 to Identifier switching authority 5:
The number of names that appear corresponds to the number set in the previous parameter. You can
select the names as you wish, 1 to 64 characters are allowed. The command check verifies whether these
titles correspond with those sent by the command source. This applies to the switching commands as
well as to the activation of a specific switching authority. The requirement for this is the system interface
IEC 61850. The field Originator/orIdent is used.
•
Multiple specific sw.auth. ensures the simultaneous validity of the various command sources.
The following table shows how to determine the resulting specific switching authority when activating
the command sources of Remote or Station. If this parameter is activated, all parameterized command
sources get permissible automatically (see last row in the table) and they cannot be deactivated via the
controllable Enable sw. auth. 1 to Enable sw. auth. 5. Otherwise, the enabled command
source with the lowest number has always the highest priority and prevails against the other numbers.
Table 6-22 Determining Switching Authority if Multiple Command Sources Are Available
Multiple
specific
sw.auth.
Enable sw.
auth. 1
Enable sw.
auth. 2
Enable sw.
auth. 3
Enable sw.
auth. 4
Enable sw.
auth. 5
Resulting
Specific
Switching
Authority
No on * * * * Switch. auth.
1
No off on * * * Switch. auth.
2
No off off on * * Switch. auth.
3
No off off off on * Switch. auth.
4
No off off off off on Switch. auth.
5
No off off off off off None
Yes on on on on on All
The * symbol in the previous table refers to any value.
Control Functions
6.3 Control Functionality
SIPROTEC 5, High-Voltage Bay Controller, Manual 343
C53000-G5040-C015-9, Edition 11.2017
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