11.4 Fixed signals FXDSIGN
11.4.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Fixed signals FXDSIGN - -
11.4.2 Functionality
The Fixed signals function FXDSIGN generates nine pre-set (fixed) signals that can be
used in the configuration of an IED, either for forcing the unused inputs in other function
blocks to a certain level/value, or for creating certain logic. Boolean, integer, floating
point, string types of signals are available.
11.4.3 Function block
FXDSIGN
OFF
ON
INTZERO
INTONE
INTALONE
REALZERO
STRNULL
ZEROSMPL
GRP_OFF
IEC09000037.vsd
IEC09000037 V1 EN
Figure 190: FXDSIGN function block
11.4.4 Signals
Table 321: FXDSIGN Output signals
Name
Type Description
OFF BOOLEAN Boolean signal fixed off
ON BOOLEAN Boolean signal fixed on
INTZERO INTEGER Integer signal fixed zero
INTONE INTEGER Integer signal fixed one
INTALONE INTEGER Integer signal fixed all ones
REALZERO REAL Real signal fixed zero
Table continues on next page
Section 11 1MRK 511 287-UUS A
Logic
400
Technical manual
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