Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual - Manual (Page 230)

Publication 1757-UM006A-EN-P - May 2002
A-50 Standard Function Block Parameters
Xxxx Blocks Table A.133 XD_SCALE
Table A.134 XD_STATE
Yxxx Blocks No Y parameters
Zxxx Blocks No Z parameters
Length 1
Valid Views VIEW_4
Storage Static
Classification Record
Description Defines the high and low scale values, engineering units code, and number of
digits to the right of the decimal point used with a specified channel value
obtained from the Transducer.
FF Data Type DS-68
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
Classification Simple Variable
Description Represents index to the text describing the states of a discrete for the value
obtained from the Transducer.
FF Data Type Unsigned 16
Usage C/Contained
Length 2
Valid Views VIEW_2
Storage Static