ProSoft Technology ILX69-PBM User Manual

Page 65

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ILX69-PBM ♦ CompactLogix or MicroLogix Platform

Contents

PROFIBUS Master Communication Module

User Manual

ProSoft Technology, Inc.

Page 65 of 124

February 4, 2015

Output Array

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

Offset

Register Type

Name

0

Device Command Register

Command Bits

1

Device Command Register

Handshake Request Bits

2

Device Command Register

Block Transfer Out

3

Device Command Register

Block Transfer In

4

Slave Diagnostic

Slave Address

5

Slave Diagnostic

Function

6

Slave Diagnostic

Reserved, set to 0

7

Slave Diagnostic

Reserved, set to 0

8

Global Control Command

Slave_Address

9

Global Control Command

Control_Command

10

Global Control Command

Group_Select

11

Global Control Command

Reserved, set to 0

12

Reserved Register

Reserved, set to 0

13

Reserved Register

Reserved, set to 0

14

Reserved Register

Reserved, set to 0

15

Reserved Register

Reserved, set to 0

16 to 495

PROFIBUS Output area

Outputs[480] (5760 bytes in block transfer)

6.2.2 Input Array

Device Status Registers

The ILX69-PBM uses the first 4 bytes of the input area to transfer the device status register
information. The Device Status Registers contain the ILX69-PBM communication status and
command status. The input area mapping of this information is shown below.

Device Status Registers

Byte
Offset

Structure
Member

Data Type

Description

0

MSB

SINT

Module Status Bit

1

HAS

SINT

Handshake Acknowledge Bits

2

BTO

INT

Block Transfer Out

3

BTI

INT

Block Transfer In

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