Chapter 4
Configuration
MAN_905G_1.16
Page 102
Get Live List
GET_LIVE_LIST: Command Number = 0018h
This command returns 127 bytes of information about the nodes on the network. Every byte
stands for one bus subscriber, and the position of the byte in the response data assigns the
address
Command and response layout:
Command
Response
Message ID
(ID)
(ID)
Message Information
4002h
0002h
Command Number
0018h
0018h
Data Size
0000h
007Fh
Extended Word 1
-
-
Extended Word 2
-
-
Extended Word 3
-
-
Extended Word 4
-
-
Extended Word 5
-
-
Extended Word 6
-
-
Extended Word 7
-
Return Code
Extended Word 8
-
Fault Information
Response data byte 1
Station Type 0
Response data byte 2
Station Type 1
:::
:::
Response data byte 127
Station Type 126
•
Station Type [0 ...126]
00h:
Slave Station
01h:
Master Station not yet ready for Token ring (station only physically at the bus)
02h:
Master Station ready to enter Token ring (there is not yet any Token
transmission)
03h:
Master Station in Token ring (Token transmission through the station)
04h:
Station does not exist
•
Fault Information
If ‘Invalid Other ’is returned in the Message Information word in the header of the
response, information about the fault can be found here.
000Ah:
Failed to build Live List
00FFh:
Module not initialised