Weidmuller WI-GTWY-9 User Manual page 108

WI-GTWY-9-xxx Wireless Gateway
Set Slave Address
SET_SLAVE_ADDRESS: Command Number = 0006h
This command makes it possible to set the node address of a specified slave, provided that the
slave supports this feature.
Note: The message data size depends on the actual slave implementation; range 0 -240 bytes.
Command and response layout:
Message ID
Message Information
Command Number
Data Size
Extended Word 1
Extended Word 2
Extended Word 3
Extended Word 4
Extended Word 5
Extended Word 6
Extended Word 7
Extended Word 8
Message data byte 1
Message data byte n
• Current Slave Address
Range 1-125, specifies the current address of the slave
• New Slave Address
Range 1-125, specifies the new address of the slave
• Slave Ident Number
Ident number for the slave, whose address should be altered
• No_add_Chg
This parameter specifies whether it is allowed to change the slave address again at a later
stage. If this is not allowed, then it is only possible to change the address with this function
after initial reset. After the initial reset the slave takes the default address 126.
108
Command
(ID)
4002h
0006h
(Size of data)
Current New Slave
Slave Add Add
Slave Ident Number
No_add_Chg
-
-
-
-
-
Slave Data 1
::: :::
Slave Data n
Current Slave
Add
Slave Ident Number
No_add_
-
Chg
Err Code1
Err Code3
Fault Information
Response
(ID)
0002h
0006h
(Size of data)
New Slave
Add
-
-
Err Code2
Err Code4
Return Code
Slave Data 1
:::
Slave Data n
V1.18