8 set slave address message structure – ProSoft Technology 5204SE-MNET-PDPMV1 User Manual
Page 210

5204SE-MNET-PDPMV1 ♦ ProLinx Gateway
Reference
Modbus TCP/IP to PROFIBUS DP-V1 Pass-Through Master
User Manual
Page 210 of 235
ProSoft Technology, Inc.
December 22, 2009
4.6.8 Set Slave Address Message Structure
Parameter Description
Command Initiator
Application
Command Name
FB_APPL_SET_SLAVE_ADDRESS
Command Number
0006h
Fragmented No
Extended Header Data
Fault information may be returned in the header of the response.
Command and Response Layout: Set Slave Address
Command
Response
Message ID
(ID)
(ID)
Acyclic Message Status
Word
4002h
0002h
Command
0006h
0006h Set
Slave
Address
Data size (Size of data bytes in hex)
(Size of data bytes in hex)
Number of Slave Data
bytes (n)
Frame count
0001h
0001h
Frame number
0001h
0001h
Offset high
0000h
0000h
Offset low
0000h
0000h
Extended word 1 Current Slave
Address
New Slave
Address
Current Slave
Address
New Slave
Address
Extended word 2
Slave Ident Number
Slave Ident Number
Extended word 3 No_Add_Chg
No_Add_Chg
Extended word 4
-
-
Extended word 5
-
Error Code 1 Error Code 2
Extended word 6
-
Error Code 3 Error Code 4
Extended word 7
-
Return Code
Extended word 8
Fault Information
Message Data Byte 1
Slave Data 1
Slave Data 1
Message Data Byte 2
Slave Data 2
Slave Data 2
Message Data Byte 3
Slave Data 3
Slave Data 3
...
Message Data Byte 'n'
(where 'n' <= 240)
Slave Data 'n'
Slave Data 'n'
Acyclic Message Status Word
Refer to Acyclic Message Status Word (page 218).
Current Slave Address
Range 0 to 125
Specifies the current address of the slave.