Siemens DP/AS-Interface Link 20E

Using the Command Interface
81
DP/AS-Interface Link 20E
Release 11/2002
C79000-G8976-C138–04
General Structure of the AS-i Slave Address
If an AS-i slave is addressed in a command or in a response, the address is
structured as shown below:
Bit 7 Bit 6 Bit 5 Bit 4 Bit 0
S bit Slave address
Where the S(elect) bit for selecting the slave type is specified as follows:
S S bit = 0
Standard AS-i slave or AS-i slave with extended addressing mode in address
area A
S S bit = 1
AS-i slave with extended addressing mode in address area B