Siemens SIMATIC NET CP 142-2, Manual, Page: 49 / 84

B8976111/02 AS-i Master Module CP 142-2
4-12
4.2.1.9 Read_Actual_Configuration
This call returns the actual I/O configuration data and actual ID codes of an addressed slave detected
on the AS-i.
Structure of the job data in the send buffer
Bit 7 Bit 0
Byte 0 0 H 8 H
Byte 1 Slave address
Structure of the job data in the receive buffer
Bit 7 Bit 0
Byte 0 ID code I/O configuration
4.2.1.10 Set_LPS
Meaning
With this call, the list of configured slaves is transferred for permanent storage in the EEPROM of the
master.
When executing this command, the CP changes to the offline phase and then switches
to the normal mode (cold restart on the CP).
The call is not executed in the protected mode.
Structure of the job data in the send buffer
Bit 7 Bit 0
Byte 0 0 H 9 H
Byte 1 0 H 0 H
Byte 2 LPS slave 0..3
0 | 1 | 2 | 3
LPS slave 4 to 7
4 | 5 | 6 | 7
Byte 3 LPS slave 8 to 11
8 | 9 | 10 | 11
LPS slave 12 to 15
12 | 13 | 14 | 15
Byte 4 LPS slave 16 to 19
16 | 17 | 18 | 19
LPS slave 20 to 23
20 | 21 | 22 | 23
Byte 5 LPS slave 24 to 27
24 | 25 | 26 | 27
LPS slave 28 to 31
28 | 29 | 30 | 31
In the LPS data, 0 means slave not configured and 1 means slave configured.