Mailbox Interface 4-8
Get Slave Parameter (MB_GET_PARAMETER)
Description
This function returns the parameter value of a specified slave on the network.
Command and response layout:
Parameter
Description
Command initiator
Application
Command Name
MB_GET_PARAMETER
Message type
02h
Command number
000Fh
Fragmented
No
Extended Header data
-
Command data
Slave Address
Response data
Slave Address & Parameter.
The response indicates if the command was accepted.
Command
Expected response
Message ID
(ID)
(ID)
Message information
4002h
0002h
Command
000Fh
000Fh
MB_GET_PARAMETER
Data size
0001h
0002h
Frame count
0001h
0001h
Frame number
0001h
0001h
Offset high
0000h
0000h
Offset low
0000h
0000h
Extended word 1
-
-
Extended word 2
-
-
Extended word 3
-
-
Extended word 4
-
-
Extended word 5
-
-
Extended word 6
-
-
Extended word 7
-
-
Extended word 8
-
Fault information
Message data byte 1
Slave Address
Slave Address
Message data byte 2
Parameter
