Siemens CP 243-2 - Manual (Page 116)

Command Interface
5-48
SIMATIC NET CP 243-2 AS-i Master
C79000-G8976-C142/02
5.2.22 Read_AS-i_Slave_ID
Purpose
With this call, the ID 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.
Structure of the Job Data in the Send Buffer
Bank Byte Meaning
2 0 Command number: 17
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: 17
H
2 1 Command status
2 2 reserved ID code