Reading / writing controller bit and integer files – Rockwell Automation 2707-L40X_L8X_V40X DTAM Plus Operator Interface Module Installation Instructions User Manual

Page 122

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Special Controller Functions

Appendix C

C–6

To read/write the contents of controller Bit and Integer files:

1. Select item 1 from the Special Menu to access the P–A/D function.

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 (B)Bit or (N)Integer and press [

].

You are prompted for a bit or integer file number:

Select File Number
3
Press ENTER

File Number
3
Word Address: 0

File Number:
3
Element Addr: 0

PLC-5 DF1

Operating System

DH485

Operating System

Select File Number
3
Press ENTER

3. Enter the bit or integer file number and word or element address.

You are shown the value at that address:

File:Word DEC

HEX

B003:000

00000 0000

MSB BINARY .LSB=0000
0000 0000 0000 0000

File:Elem DEC

HEX

B003:000

00000 0000

15 .... Binary ... 0
0000 0000 0000 0000

PLC-5 DF1

Operating System

DH485

Operating System

4. To change a value or the element address, move the cursor into the data

field using the [NEXT] or [PREV] keys. Enter the new data. If you are
editing binary data, use the [+/-] key to toggle the data between 1 and 0
and press [NEXT] or [PREV] to move to the next bit.

5. Press [

] to to load the new data into the file.

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

select menu.

Reading / Writing Controller
Bit and Integer Files

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