Siemens CP 243-2 User Manual

Page of 150
Command Interface
5-24
SIMATIC NET CP 243-2 AS-i Master
C79000-G8976-C142/02
5.2.12
Select_Autoprogramming
Purpose
This call can enable or disable the “automatic address programming” function (see
also Section 6.1).
The  AUTO_ADDR_ENABLE bit is stored permanently; in other words it is retained
after a warm/hot restart on the AS-i master.
Structure of the Job Data in the Send Buffer
Bank
Byte
Meaning
Bit 7
Bit 1
Bit 0
2
0
Command number: 0B 
H
2
1
reserved
Value for AUTO_ADDR_ENABLE
1=Automatic address programming
enabled
0=Automatic address programming
disabled
Structure of the Job Data in the Receive Buffer
Bank
Byte
Meaning
2
0
Echo of the command number: 0B 
H
2
1
Command status