Rockwell Automation 9301 Series RSView32 Users Guide - Manual (Page 701)

Addressing syntax for Allen–Bradley programmable controllers

D–3
PLC–3 data table sections
Fnnn:wwww/bb
F File type:
A = ASCII
B = Binary
N = Integer
D = Decimal (BCD)
O = Output
I = Input
F = Floating point
S = Status
H = High order integer
nnn File number: 0 – 999 decimal
wwww Word address:
For I/O section: 0 – 7777 octal
For all others: 0 – 9999 decimal
bb (optional) Bit offset within word: 0 – 17 octal
Bit offset not permitted in the F and H sections.
Example of digital address: B5:173/15
Example of analog address: N3:173
Example of string address: A1:126