11. Appendix B
11.1. Standard Function Block Parameters
R400 Experion PKS Series A Fieldbus Interface Module User's Guide 467
July 2010 Honeywell
Usage
C/Scaling
Length
11
Valid Views
VIEW_2
Storage
Static
Remarks
The Data type consists of data that describes floating point
values for display purposes. It uses the following four
elements.
1 Engineering Units at 100 percent
2 Engineering Units at 0 percent
3 Units Index
4 Decimal Point
PV_STATE
Classification
Simple Variable
Description
Defines the index to the text describing the states of a
discrete PV.
FF Data Type
Unsigned 16
Range
Usage
C/Contained
Length
2
Valid Views
VIEW_2
Storage
Static
Remarks
RA_FTIME
Classification
Simple Variable
Description
Defines the time constant of a single exponential filter for
the value to be ratioed in seconds.