ProSoft Technology MVI56-PDPMV1 User Manual

Page 153

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MVI56-PDPMV1 ♦ ControlLogix Platform

Mailbox Messaging

PROFIBUS DPV1 Master

User Manual

ProSoft Technology, Inc.

Page 153 of 255

March 22, 2011

3.5.2 Mailbox Message: Get Slave Diagnostics

This command reads diagnostic data from a specified slave.

Note: The response data size depends on the actual slave implementation. Range 6 to 244.

Parameter

Description

Command Initiator

Application

Command Name

GET SLAVE DIAGNOSTICS

Command Number

0400h

Fragmented

No

Extended Header Data

Fault information may be returned in the header of the response.

Command and Response Layout: Get Slave Diagnostics

Command

Response

Message ID

(ID)

(ID)

Message information

4002h

0002h

Command

0004h

0004h

Get Slave Diagnostics

Data size

0000h

(Size of data)

Frame count

0001h

0001h

Frame number

0001h

0001h

Offset high

0000h

0000h

Offset low

0000h

0000h

Extended word 1

Slave

Address

Type of

Request

Slave

Address

Type of

Request

Extended word 2

-

-

Extended word 3

-

-

Extended word 4

-

-

Extended word 5

-

Extended word 6

-

Extended word 7

-

Extended Fault Info

Extended word 8

-

Fault Information

Station

Status 1

Station

Status 2

Response data word 1

Station

Status 3

Station

Status 4

Response data word 2

Ident Number

Response data word 3

Extended Diagnostic Data Response data word 4

...
...
Response data word n

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