Siemens DP/AS-Interface Link 20E, Руководство пользователя

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Using the Command Interface
90
DP/AS-Interface Link 20E
Release 11/2002
C79000-G8976-C138–04
3.3.9 Get_Extended_Actual_Configuration
Purpose of the Command
With this call, the following configuration data of an addressed AS-i slave obtained
by the AS-i master on the AS-Interface are read.
S
I/O configuration
S
ID code
S
Extended ID1 code
S
Extended ID2 code
The configuration data are specified by the manufacturer of the AS-i slave. The
meaning of the configuration data is described in /2/.
Structure of the Job Data in the Send Buffer
Byte Meaning
0 Command number 28
H
1 Slave address
Structure of the Response Data in the Receive Buffer
Byte Meaning
Bit 7 Bit 4 Bit 3 Bit 0
0 ID code I/O configuration
1 Extended ID1 code Extended ID2 code
2 reserved
3 reserved