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

Page 44

Advertising
background image

5-10

Monitoring and Modifying Data

Publication 1747-6.1

How to Display Different Word Addresses Within
Elements

When a Timer, Counter and Control address is displayed, the [

1(;7

]

and [

35(9

] keys work as follows:

1. To view the three words of counter C5:3, display the address as

described in the previous section. The display shows the most
significant bit of the control word:

Press [

1(;7

].

2. The display shows the Preset word and the value stored there:

Press [

1(;7

].

3. The display shows the Accumulator word and its associated

value:

Press [

1(;7

].

4. The display shows the Control word of the next highest Counter

in the file:

The [

35(9

] key works in the same fashion.

The [

1(;7

] and [

35(9

] keys can be used to display all valid addresses

contained within a data file. The keys do not allow you to cross file
boundaries. If the [

1(;7

] key is pressed when the highest address

within a file is displayed, the display rolls over to the lowest address
in that file. If the [

35(9

] key is pressed with the first address of a file

displayed, the display shows the highest address in that file.

C5:3.0/15

CU = 0

C5:3.PRE

500

C5:3.ACC

0

C5:4.0/15

CU =0

Advertising