Siemens CP 243-2 User Manual
Command Interface
5-51
SIMATIC NET CP 243-2 AS-i Master
C79000-G8976-C142/02
C79000-G8976-C142/02
5.2.25
Read_AS-i_Slave_ID2
Purpose
With this call, the 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.
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
Bank
Byte
Meaning
2
0
Command number: 38
H
2
1
AS-i slave address
Structure of the Job Data in the Receive Buffer
Bank
Byte
Meaning
Bit 7
Bit 4
Bit 3
Bit 0
2
0
Echo of the command number: 38
H
2
1
Command status
2
2
reserved
Slave ID2