Siemens CP 243-2 User Manual
Command Interface
5-50
SIMATIC NET CP 243-2 AS-i Master
C79000-G8976-C142/02
5.2.24
Write_AS-i_Slave_Extended_ID1
Purpose
With this call, the extended ID1 code of an AS-i slave with address “0” can be
written directly over the AS-i cable. The call is intended for diagnostic purposes
and is not required in the normal master mode. The AS-i master passes on the
extended ID1 code to the AS-i slave without any plausibility check.
written directly over the AS-i cable. The call is intended for diagnostic purposes
and is not required in the normal master mode. The AS-i master passes on the
extended ID1 code to the AS-i slave without any plausibility check.
Structure of the Job Data in the Send Buffer
Bank
Byte
Meaning
Bit 7
Bit 4
Bit 3
Bit 0
2
0
Command number: 3F
H
2
1
irrelevant
Extended ID1 code
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: 3F
H
2
1
Command status