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Command Interface

5-18

SIMATIC NET CP 243-2 AS-i Master

C79000-G8976-C142/02

5.2.6 Set_Extended_Permanent_Configuration

Purpose

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

 I/O configuration

 ID code

 Extended ID1 code

 Extended 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 Meaning

Bit 7 Bit 4 Bit 3 Bit 0

2 0 Command number 25

2 1 Slave address

2 2 ID code I/O configuration

2 3 Extended ID1 code Extended ID2 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: 25

2 1 Command status

1 2 ... 81 82 83 84 85 86 87 88 89 90 91 ... 149 150

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Siemens SIMATIC NET Servisní příručka Strana 86