Functions
2.18 Breaker Control
SIPROTEC, 7SJ61, Manual
C53000-G1140-C210-1, Release date 02.2008
251
The following figure shows the configuration of the interlocking conditions using DIGSI.
Figure 2-84 DIGSI dialog box for setting the interlocking conditions
The configured interlocking causes appear on the device display. They are marked by letters explained in the
following table.
Table 2-18 Command types and corresponding messages
Interlocking Commands Abbrev. Message
Switching authority L L
System interlocking S S
Zone controlled Z Z
SET= ACTUAL (switch direction check) P P
Protection blockage B O
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