Rockwell Automation 9301 Series RSView32 Users Guide - Manual (Page 703)

Addressing syntax for Allen–Bradley programmable controllers

D–5
PLC–5 data files
Fnnn:eee/bb
F File type:
B = Binary
N = Integer
D = Decimal (BCD)
F = Floating point
A = ASCII
nnn File number: 3 – 999 decimal
For direct driver communication, binary, integer,
and floating point file types use the default file
number if the file number is absent. The default
numbers are 3 (binary), 7 (integer), and
8 (floating point).
eee Element number: 0 – 999 decimal
bb (optional) Bit offset within word: 0 – 15 decimal
Not applicable to floating point file types.
Example of bit address: B3:173/15
Example of word address: N7:12
PLC–5 binary files: optional syntax
Fnnn/bbbbb
F File type:
B = Binary
nnn File number: 3 – 999 decimal
For direct driver communication, the default file
number 3 is used if the file number is absent.
bbbbb Bit offset from start of file: 0 – 15999 decimal
Example: B3/1024