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Output data file, Output word offset – Rockwell Automation 1761-NET-DNI DeviceNet Interface (DNI) User Manual

Page 39

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Publication 1761-UM005B-EN-P - October 2006

DNI Configuration Parameters and Programming Notes 39

Output Data File

This parameter is used to identify the target data file where data will
be written within the controller.

The sizes of compatible data files within Allen-Bradley controllers vary
based on the DFI device selected.

Output Word Offset

This parameter identifies the starting word within the output file
identified by the Output Data File parameter. The value entered is the
first word of data that is written to the controller attached to the DNI.

Parameter
Type

Parameter Number

Description

Range

Default
Value

Series A

Series B

I/O

10

9

Output Data File

3…254

7

Controller Data Files

Controller

Output Data Files

File Sizes

MicroLogix 1000

Bit

3

Integer

7

SLC/Other MicroLogix

Bit

3, 10-255

Integer

7, 9-255

PLC

Bit

3, 10-999

Integer

7, 9-999

TIP

The DNI can access only files 3…254.

Parameter
Type

Parameter Number

Description

Range

Default
Value

Series A

Series B

I/O

11

10

Output Word Offset

0…254

1