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I/o communication and memory map – ProSoft Technology ILX69-PBS User Manual

Page 52

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Contents

ILX69-PBS ♦ CompactLogix or MicroLogix Platform

User Manual

PROFIBUS Slave Communication Module

Page 52 of 102

ProSoft Technology, Inc.

March 20, 2015

6.1.2 PROFIBUS Network Input Data

The PROFIBUS network data sent to the PROFIBUS master (input data) is stored in the
ILX69PBS.DATA.OUTPUT array.

6.2

I/O Communication and Memory Map

The following sections contain the I/O memory mappings of the ILX69-PBS. The I/O area is
used for communication status and cyclic I/O data.

6.2.1 I/O Arrays Overview

Input Array

Below is a summary of the register layout of the input area of the ILX69-PBS. The offset
values are defined in bytes.

Offset

Register Type

Name

0

Device Status Register

Status Bits

1

Reserved

Reserved

2

Reserved

Reserved

3

Reserved

Reserved

4

Firmware Revision

Minor Version

5

Firmware Revision

Major Version

6 to 7

Reserved

Reserved

8 to 9

Slave Status Information

ExtStaSelect

10 to 11

Slave Status Information

ExtStaLen

12 to 13

Slave Status Information

Baudrate

14

Slave Status Information

Busaddress

15

Slave Status Information

UserFlags

16 to 17

Slave Status Information

Ident