Allen-Bradley 1747-SN - Page 176

M0–M1 Files and G FilesB–10
Publication 17476.6 - July 1996
3. Press [F3], Modify G File. The content of the G file appears in
the display area. Data is shown in the default form, decimal:
address 0 1 2 3 4 5 6 7 8 9
G1:0 xxxx 0 0 0 0 0 0 0 0 0
G1:10 0 0 0 0 0 0
The function keys appearing below the data table indicate the three
data formats available to you – binary data, decimal data, and
hex/bcd data:
F3
HEX/BCD
DATA
F1 F2
BINARY
DATA
DECIMAL
DATA
The following figure illustrates the three G file data formats that you
can select. Word addresses begin with the file identifier G and the
slot number you have assigned to the specialty I/O module. In this
case, the slot number is 1. Sixteen words have been created
(addresses G1:0 through G1:15).
address 0 1 2 3 4 5 6 7 8 9
G1:0 xxxx 0 0 0 0 0 0 0 0 0
G1:10 0 0 0 0 0 0
16word G file, I/O slot 1, decimal format
address 0 1 2 3 4 5 6 7 8 9
G1:0 xxxx 0000 0000 0000 0000 0000 0000 0000 0000 0000
G1:10 0000 0000 0000 0000 0000 0000
address 15 data 0
G1:0 xxxx xxxx xxxx xxxx
G1:1 0000 0000 0000 0000
G1:2 0000 0000 0000 0000
G1:3 0000 0000 0000 0000
G1:4 0000 0000 0000 0000
G1:5 0000 0000 0000 0000
G1:6 0000 0000 0000 0000
G1:7 0000 0000 0000 0000
G1:8 0000 0000 0000 0000
G1:9 0000 0000 0000 0000
G1:10 0000 0000 0000 0000
G1:11 0000 0000 0000 0000
G1:12 0000 0000 0000 0000
G1:13 0000 0000 0000 0000
G1:14 0000 0000 0000 0000
G1:15 0000 0000 0000 0000
16word G file, I/O slot 1, hex/bcd format
16word G file, I/O slot 1, binary format