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

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Using the Command Interface
88
DP/AS-Interface Link 20E
Release 11/2002
C79000-G8976-C138–04
3.3.7 Get_Extended_Permanent_Configuration
Purpose
This call reads the following configuration data (configured data) of an addressed
AS-i slave stored on the EEPROM of the AS-i master.
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 26
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