Functions
2.19 Breaker Control
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A4, Release date 08.2010
276
Figure 2-100 DIGSI dialog box for setting the interlocking conditions
The configured interlocking causes are displayed on the device display. They are marked by letters explained
in the following table.
Table 2-19 Command types and corresponding messages
Control Logic using CFC
For the bay interlocking a control logic can be structured via the CFC. Via specific release conditions the infor-
mation “released” or “bay interlocked” are available (e.g. object "52 Close" and "52 Open" with the data values:
ON / OFF).
Switching Authority
The interlocking condition "Switching authority" serves for determining the switching authority. It enables the
user to select the authorized command source. The following switching authority ranges are defined in the fol-
lowing priority sequence:
•LOCAL
•DIGSI
•REMOTE
Interlocking Commands Abbrev. Display
Switching Authority L L
System interlocking S A
Zone controlled Z Z
SET = ACTUAL (switch direction check) P P
Protection blocking B B
To Next Page
Loading...
