11. Appendix B 
11.1. Standard Function Block Parameters 
488  Experion PKS Series A Fieldbus Interface Module User's Guide   R400 
 Honeywell July 2010 
    10 Value 10 (Octet String) 
    11 Value 11 (Date) 
    12 Value 12 (Time of Day) 
    13 Value 13 (Time Difference) 
    14 Value 14 (Bit String) 
    15 Value 15 (Time Value) 
 
TRK_IN_D 
 
Classification 
Record 
Description 
Represents the discrete input for initiation of the external 
tracking function.  
FF Data Type 
DS-66 
Range 
 
Usage 
I/Input 
Length 
2 
Valid Views 
VIEW_1, VIEW_3 
Storage 
Non-Volatile 
Remarks 
Read Only 
The data type consists of the value and status of discrete 
value parameters. It uses the following two elements.  
    1 Status 
    2 Value 
 
 
TRK_SCALE 
 
Classification 
Record 
Description 
Defines the high and low scale values, engineering units 
code, and number of digits to the right of the decimal point 
associated with TRK_VAL.  
FF Data Type 
DS-68