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Allen-Bradley SLC 500 Series

Allen-Bradley SLC 500 Series
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Publication 1747-RM001G-EN-P - November 2008
4-4 Math Instructions
Using Floating Point Data File (F8:)
This file type is valid for SLC 5/03 (OS301 and higher), SLC 5/04, and SLC
5/05 processors. These are 2-word elements and addressable only at the
element level.
Assign floating point addresses as follows.
Table 4.3 Addressing Format
Format Explanation
Ff:e F Floating Point file
f File number. Number 8 is the default file. A
file number between 9- 255 can be used if
additional storage is required.
: Element delimiter
e Element number Ranges from 0- 255.
These are 2-word
elements.
Non-extended 32-bit
numbers
Examples: F8:2
F10:36
Element 2, floating point file 8
Element 36, floating point file 10 (file 10
designated as a floating point file by the
user)

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