Rockwell Automation 1747-DTAM-E,D17476.1 Data Table Access Module (DTAM) - Manual (Page 105)

SLC 500 Data Files and Logical Addressing B-9
Publication 1747-6.1
Data File 7- Integer
These are 1-word elements, addressable at the element and bit level.
The Data Table Access Module cannot access Integer words to the bit
level.
Assign integer addresses as follows:
Format Explanation
Nf:e
N Integer
f File number.
Number 7 is the default file. A file
number between 10-255 can be used if
additional storage is required.
: Element delimiter
e
Element
number Ranges from 0 to 255. These are 1-word
elements. 16 bits per element.
/ Bit delimiter
b Bit number
Bit location within the element. Ranges
from 0 to 15.
Examples: N7:2
N7:2/8
N10:36
Element 2, integer file 7.
Bit 8 in element 2, integer file 7.
Element 36, integer file 10 (file designated as an integer file
by the user)
15 14 13 12 11 10 9 8 7 6 5 4
0
0
1
2
253
254
255
Element 3 2 1
Integer File