Functions
2.21 Command Processing
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A5, Release date 11.2012
293
The following figure shows the configuration of the interlocking conditions using DIGSI.
Figure 2-107 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 2-22 Command types and corresponding messages
Control Logic using CFC
For bay interlocking, a release logic can be created using CFC. Via specific release conditions the information
"released" or "bay interlocked" are available (e.g. object "52 Close" and "52 Open" with the data values:
ON/OFF).
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
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