Command Interface

5.2.24Write_AS-i_Slave_Extended_ID1

Purpose

With this call, the extended ID1 code of an AS-i slave with address ª0º 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.

Structure of the Job Data in the Send Buffer

Bank Byte

20

21

 

Meaning

 

Bit 7

Bit 4

Bit 3

Bit 0

 

 

 

 

 

Command number: 3FH

 

irrelevant

 

Extended ID1 code

 

 

 

 

 

Structure of the Job Data in the Receive Buffer

Bank Byte

20

21

Meaning

Bit 7

Bit 4

Bit 3

Bit 0

 

 

 

 

Echo of the command number: 3FH

Command status

5-50

SIMATIC NET CP 243-2 AS-i Master

C79000-G8976-C142/02

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Image 118
Siemens CP 243-2 installation instructions WriteAS-iSlaveExtendedID1, Irrelevant Extended ID1 code