11. Appendix B
11.1. Standard Function Block Parameters
R400 Experion PKS Series A Fieldbus Interface Module User's Guide 441
July 2010 Honeywell
Usage
C/Contained
Length
2
Valid Views
VIEW_2
Storage
Static
Remarks
FF_GAIN
Classification
Simple Variable
Description
Defines the gain value used to multiply the feed-forward
signal before it is added to the calculated control output.
FF Data Type
Float
Range
Usage
C/Contained
Length
4
Valid Views
VIEW_4
Storage
Static
Remarks
FF_SCALE
Classification
Record
Description
Defines the feed-forward input high and low scale values,
engineering units code, and number of digits to the right of
the decimal.
FF Data Type
DS-68
Range
0-100 percent
Usage
C/Scaling
Length
11
Valid Views
VIEW_4