Quick access addressing, Quick access addressing -5 – Rockwell Automation 1747-DTAM-E,D17476.1 Data Table Access Module (DTAM) User Manual
Page 39

Monitoring and Modifying Data
5-5
Publication 1747-6.1
Quick Access
Addressing
The module provides you with a shorthand method of data file
addressing for default files 3 through 7. Type the file identifier:
%
7 & 5
or
1
then [
(17(5
]. The module displays the first address
within that file.
1. For example, to display the first address in the Integer file:
Press
>6+,)7@ >1@ >(17(5@
The module displays:
2. You can now use the [
1(;7
] and [
35(9
] keys to step through all
the addresses contained in that file. This is explained later in this
chapter.
You may also access a specific element within a data file.
1. To display the Input Image Table word for slot 2:
Press
>6+,)7@ >,@ >@ >(17(5@
2. The module displays the logical address on the top and the on/off
status of each of the bits associated with that word on the bottom
line:
N7:0
123
I1:2.0
0000111100110101
Important:
Input and Output Image Table words can only be
monitored. The Input Image data file represents
external input conditions and cannot be modified by the
module. The Output Image data file is controlled by the
user program and cannot be modified by the module.