Siemens CP 243-2 Description of the AS-i Commands, Name, Parameter, Return, Coding

Command Interface

5.2Description of the AS-i Commands

Overview

The following sections describe the AS-i command calls that can be sent by the

S7-200 system to the CP 243-2. With these command calls, the CP 243-2 provides the complete functionality of the M1 master profile of the AS-i master specification. In addition to this, the CP 243-2 can be configured completely using command calls by the S7-200 system.

How to use the jobs is explained in the descriptions of the individual jobs, the PICS appendix and the detailed explanations in /1/ and /2/.

The commands that can be executed are listed in the following table:

Table 5-3

Name

Set_Permanent_Parameter

±> described in Section 5.2.1

Get_Permanent_Parameter ±> described in Section 5.2.2

Parameter

Slave address, parameter

Slave address

Return

Parameter

Coding

0 0 H

0 1 H

Write_Parameter

±> described in Section 5.2.3

Read_Parameter

±> described in Section 5.2.4

Slave address, parameter

Slave address

Parameter echo (optional)

Parameter value

0 2 H

0 3 H

Store_Actual_Parameters

±> described in Section 5.2.5

Set_Extended_Permanent_Configuration ±> described in Section 5.2.6

Get_Extended_Permanent_Configuration ±> described in Section 5.2.7

Store_Actual_Configuration ±> described in Section 5.2.8

Get_Extended_Actual_Configuration ±> described in Section 5.2.9

Set_Extended_LPS

±> described in Section 5.2.10

Set_Offline_Mode

±> described in Section 5.2.11

Select_Autoprogramming

±> described in Section 5.2.12

Set_Operation_Mode

±> described in Section 5.2.13

Change_AS-i_Slave_Address ±> described in Section 5.2.14

Slave address, configuration

Slave address

AS-i slave address

LPS

Mode

Mode

Mode

Address 1,

Address2

specified configuration

Actual configuration data

0 4 H

2 5 H

2 6 H

0 7 H

2 8 H

2 9 H

0 A H

0 B H

0 C H

0 D H

SIMATIC NET CP 243-2 AS-i Master	5-7
C79000-G8976-C142/02