Siemens SIMATIC NET DP/AS-i Link 20E Manual page 111

3.3.25 Read_AS-i_Slave_Extended_ID2
Purpose
With this call, the extended ID2 code of an AS-i slave can be read out directly over
the AS-i cable. The call is intended for diagnostic purposes and is not required in
the normal master mode.
Structure of the Job Data in the Send Buffer
Byte
0
1
Structure of the Response Data in the Receive Buffer
Byte
Bit 7
0
DP/AS-Interface Link 20E
Release 08/2008
C79000-G8976-C235−01
Meaning
Command number: 38
Slave address
Meaning
Bit 4 Bit 3
reserved
Using the Command Interface
H
Extended ID2 code
Bit 0
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