ABB RELION 670 Series Technical Manual page 989

1MRK 502 066-UUS B
15.9.3 Function block
IEC05000445-3-en.vsd
IEC05000445 V3 EN-US
Figure 513: FXDSIGN function block
15.9.4 Signals
Table 686: FXDSIGN Output signals
Name
OFF
ON
INTZERO
INTONE
INTALONE
REALZERO
STRNULL
ZEROSMPL
GRP_OFF
15.9.5 Settings
The function does not have any settings available in Local HMI or Protection and Control IED
Manager (PCM600).
15.9.6 Operation principle
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
Technical manual
FXDSIGN
OFF
ON
INTZERO
INTONE
INTALONE
REALZERO
STRNULL
ZEROSMPL
GRP_OFF
Type
BOOLEAN
BOOLEAN
INTEGER
INTEGER
INTEGER
REAL
STRING
GROUP SIGNAL
GROUP SIGNAL
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
Section 15
Logic
SEMOD54909-4 v4
PID-6191-OUTPUTSIGNALS v4
PID-1325-SETTINGS v11
SEMOD54827-5 v6
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