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2 mailbox message: get slave diagnostics – ProSoft Technology PTQ-PDPMV1 User Manual

Page 159

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PTQ-PDPMV1 ♦ Quantum Platform

Mailbox Messaging

PROFIBUS DP Master Network Interface Module for Quantum

User Manual

ProSoft Technology, Inc.

Page 159 of 306

August 12, 2014

6.2.2 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

0240h

0200h

Command

0400h

0400h

Get Slave Diagnostics

Data size

0000h

(Size of data)

Frame count

0100h

0100h

Frame number

0100h

0100h

Offset high

0000h

0000h

Offset low

0000h

0000h

Extended word 1

Type of
request

Slave

Address

Type of
request

Slave

Address

Extended word 2

-

-

Extended word 3

-

-

Extended word 4

-

-

Extended word 5

-

Error code 2 Error code 1

Extended word 6

-

Error code 4 Error code 3

Extended word 7

-

Return Code

Extended word 8

-

Fault Information

Station

Status 2

Station

Status 1

Response data word 1

Station

Status 4

Station

Status 3

Response data word 2

Ident Number

Response data word 3

Extended Diagnostic Data Response data word 4

...
...
Response data word n