Prosoft-technology PS69-DPS User Manual download pdf (Page 87)

PS69-DPS ♦ CompactLogix or MicroLogix Platform Reference

Profibus DP Slave Communication Module User Manual

ProSoft Technology, Inc. Page 87 of 108

May 9, 2014

Supported PROFIBUS-DP Messages

The CompactLogix Slave module supports the following message functions.

Service

Cmd Code

Group

Description

DPS Diagnostic Request

This service enables the user to send a single diagnostics

request to a Master.

DPV1 Class 1 Read Response

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

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

DPV1

This service is used to send a DPV1 Alarm Request

message to a PROFIBUS Master.

Note: The sample project includes an example for each of these services.

Standard Messaging

The sections below contain the descriptions of the Standard Message supported

by the PROFIBUS Slave module.

DPS Diagnostic Request

The Diagnostic Request command can be used by the controller user application

to generate a single diagnostic request to a Master. The MSG instruction

Request/Confirmation format is as follows.

1 2 ... 82 83 84 85 86 87 88 89 90 91 92 ... 107 108

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Prosoft-technology PS69-DPS User Manual Page 87