Command Interface

5.2.26Read_AS-i_Slave_I/O

Purpose

With this call, the I/O configuration 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

20

21

Meaning

Command number: 18 H

AS-i slave address

Structure of the Job Data in the Receive Buffer

Bank Byte

2

0

 

 

21

22

 

 

Meaning

 

 

 

 

 

 

Bit 7

Bit 4

Bit 3

Bit 0

 

 

 

 

 

Echo of the command number: 18 H

 

 

 

Command status

 

 

 

 

 

reserved

 

I/O configuration

 

 

 

 

 

 

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SIMATIC NET CP 243-2 AS-i Master

C79000-G8976-C142/02

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Siemens CP 243-2 installation instructions ReadAS-iSlaveI/O, Reserved Configuration