Siemens SIPROTEC 5 Manual page 80

System Functions
3.3 Processing Quality Attributes
[sc7kequa-270612-01.tif, 1, en_US]
Figure 3-32
Quality Attribute: Validity
The Validity attribute can have the values
replaced at the input end of the device by the value
The input signal source is
The input signal source is
80
Influence Options for a Binary Input Signal (SPS Input Signal)
invalid .
good .
good or invalid (reserved and questionable were already
invalid ).
The current data value of the source signal is ignored. You can
select between the following options:
•
Further process last valid data value of the source signal
(this is the default setting with only a few exceptions)
•
Set the binary value to be processed further to 0.
•
Set the binary value to be processed further to 1.
This configuration option is necessary to satisfy different
applications.
The function health switches to Warning.
The source signal data value is processed further.
SIPROTEC 5, Fault Recorder, Manual
C53000-G5040-C018-5, Edition 11.2017