11. Appendix B
11.1. Standard Function Block Parameters
BKCAL_HYS
Classification
Description
FF Data Type
Range
Usage
Length
Valid Views
Storage
Remarks
BKCAL_IN
Classification
Description
FF Data Type
Range
Usage
Length
Valid Views
Storage
Remarks
422
Experion PKS Series A Fieldbus Interface Module User's Guide
Simple Variable
Defines the amount of change an output value must attain
from the limit before the limit status is turned OFF.
Float
0 to 50 percent of output span
C/Contained
4
VIEW_4
Static
Initial value is 0.5 percent
Record
The value and status from a lower block's BKCAL_OUT
that is used to prevent reset windup and to initialize the
control loop.
DS-65
I/Back-Calculation Input
5
VIEW_3
Non-Volatile
The data type consists of the value and status of floating
point parameters that are Inputs or Outputs. It uses the
following two elements.
1 Status
2 Value
Honeywell
R400
July 2010