Fixed Signals Fxdsign; Identification; Functionality; Function Block - ABB REC650 Technical Manual

Section 11
Logic
11.4
11.4.1
11.4.2
11.4.3
11.4.4
374

Fixed signals FXDSIGN

Identification

Function description
Fixed signals

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.

Function block

FXDSIGN
OFF
ON
INTZERO
INTONE
INTALONE
REALZERO
STRNULL
ZEROSMPL
GRP_OFF
IEC09000037.vsd
IEC09000037 V1 EN
Figure 190: FXDSIGN function block

Signals

Table 321: FXDSIGN Output signals
Name Type
OFF BOOLEAN
ON BOOLEAN
INTZERO INTEGER
INTONE INTEGER
INTALONE INTEGER
REALZERO REAL
STRNULL STRING
ZEROSMPL GROUP SIGNAL
GRP_OFF GROUP SIGNAL
IEC 61850 IEC 60617
identification identification
FXDSIGN -
Description
Boolean signal fixed off
Boolean signal fixed on
Integer signal fixed zero
Integer signal fixed one
Integer signal fixed all ones
Real signal fixed zero
String signal with no characters
Channel id for zero sample
Group signal fixed off
1MRK 511 287-UEN A
ANSI/IEEE C37.2
device number
-
Technical manual