Reading controller input and output files – Rockwell Automation 2707-L40X_L8X_V40X DTAM Plus Operator Interface Module Installation Instructions User Manual

Page 120

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Special Controller Functions

Appendix C

C–4

To read the contents of controller Input and Output files:

1. Enter the P–A/D function from the Special Menu.

You are prompted for a file type:

Select file type:
(O)Output
PREV/NEXT To Scroll
ENTER To Select

2. Press [NEXT] and [PREV] keys to scroll through the file types.

Select either (I)Input or (O)Output and press [

].

You are prompted:

(0) Output

Element Addr: 0

Remote I/O

Operating System

PLC-5 DF1

Operating System

DH485

Operating System

Select File Number
0
Press ENTER

File Number
0
Word Address: 0

File Number: 0

Element Addr: 0

3. Enter the Element Address (PLC) or the File Number and Word Address

(SLC) If you are accessing PLC data, you must enter an octal value.

You are shown the value at that address:

File:Elem DEC

HEX

O001:000

00000 0000

15 .... Binary ...

0

0000 0000 0000 0000

Remote I/O

Operating System

DH485, PLC-5 DF1

Operating Systems

File:Elem DEC

HEX

O :000

00000 0000

15 .... Binary ...

0

0000 0000 0000 0000

4. Press the [NEXT] key to enter a new element address. Press [

] to

display the contents at the new address.

5. Pressing the [PREV MENU] key at any time returns to the P–A/D file

select menu.

Reading Controller Input and
Output Files

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