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Acyclic messaging – ProSoft Technology ILX69-PBS User Manual

Page 60

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Contents

ILX69-PBS ♦ CompactLogix or MicroLogix Platform

User Manual

PROFIBUS Slave Communication Module

Page 60 of 102

ProSoft Technology, Inc.

March 20, 2015

ExtStaSelect - Extended Status Select
This byte selects the extended status information to appear in the ExtStatusInfo Input area.
See the previous section for more information of the structure.

Value

Meaning

Description

1

Firmware

Returns the Firmware Version structure to the Extended Status Information

2

Slave Configuration

Returns the Slave configuration structure to the Extended Status

3

Master Configuration

Returns the Master Configuration structure to the Extended Status

4

Parameter Data

Returns the Parameter Data structure to the Extended Status Information

5

Reserved

Reserved

6 and higher Reserved

Reserved

ILX69-PBS Output Data (PROFIBUS Network Input Data)

Starting at byte 4, the remainder of the ILX69-PBS output array is used for the PROFIBUS
network input data to be sent to the master.

6.3

Acyclic Messaging

PROFIBUS DP acyclic services are supported by the Studio 5000 programming tool by
means of CIP messages using the "MSG" instruction.

6.3.1 Supported PROFIBUS DP Messages

Below are the PROFIBUS DP message functions supported by the ILX69-PBS.

Service

Cmd
Code

Group Description

DPS Diagnostic Request

0x040E

This service enables the user to send a single diagnostics request to a
master.

DPV1 Class 1 Read
Response

0x0485

DPV1

With this service, the slave module can respond to a DPV1 Read
Request from the PROFIBUS master. This service works by utilizing
the master address, Data size, Slot and Index indicated within the
DPV1 Status Registers.

DPV1 Class 1 Write
Response

0x0487

DPV1

With this service, the slave module can respond to a DPV1 Write
Request from the PROFIBUS master. . This service works by utilizing
the master address, Data size, Slot and Index indicated within the
DPV1 Status Registers.

DPV1 Class 1 Alarm
Request

0x0480

DPV1

This service is used to send a DPV1 Alarm Request message to a
PROFIBUS master.

Note: The ILX69-PBS sample ladder and AOI contains an example for
each of these services.