ProSoft MVI56-PDPMV1, User Manual

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Mailbox Messaging MVI56-PDPMV1 ♦ ControlLogix Platform
User Manual PROFIBUS DPV1 Master
Page 150 of 251 ProSoft Technology, Inc.
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 to 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