Command Interface

5.2.6Set_Extended_Permanent_Configuration

Purpose

This call sets the following configuration data for the addressed AS-i slave.

SI/O configuration

SID code

SExtended ID1 code

SExtended ID2 code

The configuration data are stored permanently on the EEPROM of the CP 243-2 and are used as the expected configuration by the AS-i master in the protected mode. The configuration data are specified by the manufacturer of the AS-i slave. The meaning of the configuration data is described in /2/.

If the addressed AS-i slave does not support an extended ID code 1/2, the value F H must be specified.

When executing this command, the AS-i master changes to the offline phase and then changes back to normal operation (restart on the AS-i master). This call is not executed in the protected mode.

Structure of the Job Data in the Send Buffer

Bank Byte

2

0

 

 

2

1

 

 

22

23

 

 

Meaning

 

 

 

 

 

 

Bit 7

Bit 4

Bit 3

Bit 0

 

 

 

 

 

Command number 25 H

 

 

 

Slave address

 

 

 

 

 

ID code

 

I/O configuration

 

Extended ID1 code

 

Extended ID2 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: 25 H

Command status

5-18

SIMATIC NET CP 243-2 AS-i Master

C79000-G8976-C142/02

Page 86
Image 86
Siemens CP 243-2 installation instructions SetExtendedPermanentConfiguration, ID code, Extended ID2 code