15.9.3 Function block
SEMOD54909-4 v4
FXDSIGN
OFF
ON
INTZERO
INTONE
INTALONE
REALZERO
STRNULL
ZEROSMPL
GRP_OFF
IEC05000445-3-en.vsd
IEC05000445 V3 EN-US
Figure 513: FXDSIGN function block
15.9.4 Signals
PID-6191-OUTPUTSIGNALS v4
Table 686: 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
STRNULL STRING String signal with no characters
ZEROSMPL GROUP SIGNAL Channel id for zero sample
GRP_OFF GROUP SIGNAL Group signal fixed off
15.9.5 Settings
PID-1325-SETTINGS v11
The function does not have any settings available in Local HMI or Protection and Control IED
Manager (PCM600).
15.9.6 Operation principle
SEMOD54827-5 v6
There are nine outputs from FXDSIGN function block:
• OFF is a boolean signal, fixed to OFF (boolean 0) value
• ON is a boolean signal, fixed to ON (boolean 1) value
• INTZERO is an integer number, fixed to integer value 0
• INTONE is an integer number, fixed to integer value 1
• INTALONE is an integer value FFFF (hex)
• REALZERO is a floating point real number, fixed to 0.0 value
1MRK 502 066-UUS B Section 15
Logic
983
Technical manual
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