ProSoft MVI56-PDPMV1 - Mailbox Message: Get Live List

Mailbox Messaging MVI56-PDPMV1 ♦ ControlLogix Platform
User Manual PROFIBUS DPV1 Master
Page 156 of 251 ProSoft Technology, Inc.
3.5.5 Mailbox Message: Get Live List
This command returns 127 bytes of slave node information. Every byte stands for
one bus subscriber, and the position of the byte in the response data assigns the
address (0 to 126), the content assigns the Station Type.
This command can be sent in all operation modes (STOP, CLEAR, and
OPERATE), however the module must be initialized properly.
Parameter
Description
Command Initiator
Application
Command Name
GET LIVE LIST
Command Number
1800h
Fragmented
No
Extended Header Data
Fault information may be returned in the header of the response.
Command and Response Layout: Get Live List
Command
Response
Message ID
(ID)
(ID)
Message information
4002h
0002h
Command
0018h
0018h
Get Live List
Data size
0000h
0007h
127 Bytes of Data
Frame count
0001h
0001h
Frame number
0001h
0001h
Offset high
0000h
0000h
Offset low
0000h
0000h
Extended word 1 to 6
-
-
Extended word 7
-
Return Code
Extended word 8
-
Fault Information
Message Data byte 1
Station Type 0
Response Data Byte 1
Message Data byte 2
Station Type 1
Response Data Byte 1
Message Data byte 3
Station Type 2
Response Data Byte 1
...
...
Response Data Byte 1
Message Data byte "n"
Station Type 126
Response Data Byte 1