RS-485 gateway
8
6.2 Exchange device parameters
Write device parameters
Request write device parameters
byte no.
Exchange requirement
0
Command code 19 = write
1
Index = 2 (parameter)
2
Write length = 4
3
Parameter data 0
4
Parameter data 1
5
Parameter data 2
6
Parameter data 3
Reply write device parameters
Byte no.
Exchange reply
0
Command code 83 = data exchange OK
Parameter data see chapter 6�4
Read device parameters
Read devices parameter reply
Byte no.
Exchange requirement
0
Command code 18 = read standard
1
Index = 2 (parameter)
2
Reading length = 4
Read device parameters reply
Byte no.
Exchange reply
0
Command code 82 = data exchange OK
1
Parameter data 0
2
Parameter data 1
3
Parameter data 2
4
Parameter data 3
Parameter data see chapter 6�4