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ProSoft Technology PS69-DPS User Manual

Page 76

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Reference

PS69-DPS ♦ CompactLogix or MicroLogix Platform

User Manual

Profibus DP Slave Communication Module

Page 76 of 108

ProSoft Technology, Inc.

May 9, 2014

Module Output Array
Below is a summary of the register layout of the output area of the PROFIBUS
Slave module. The offset values are defined as byte

Offset

Register Type

Name

0

Device Command Register

Command Bits

1

Device Command Register

Reserved

2

Device Command Register

Reserved

3

Device Command Register

ExtStaSelect

4-248

PROFIBUS Input Area

PBInputData

Module Input Array

Device Status Registers
The PS69-DPS module uses the first 4 bytes of the CPUs input area to transfer
Device Status Register information. The Device State Register contains
information indicating the modules communication status and command status.
The PLCs input area mapping of this information is shown below.

Byte Offset

Structure Member

Data Type

Description

0

MSB

SINT

Module Status Bits

1

Reserved

SINT

Reserved

2

Reserved

SINT

Reserved

3

Reserved

SINT

Reserved