Siemens CP 243-2 installation instructions GetExtendedTotalConfiguration, Purpose

Command Interface

5.2.17Get_Extended_Total_Configuration

Purpose

With this command, the following data are read from the CP 243-2:

SThe list of active slaves (LAS). This indicates which of the connected slaves are activated.

SThe current configuration data of the connected slaves (I/O configuration and ID code).

SThe current parameters of the slaves (actual parameters).

SThe current flags.

This command can, for example, be used to find out the configuration of the stations connected to the AS-i cable after installation. The configuration data read in can, if necessary, be modified and saved on the CP 242-8 as the expected configuration using the command `Store_Extended_Total_Configuration' (see Section 5.2.18).

Structure of the Job Data in the Send Buffer

Bank Byte

2 0

Meaning

Command number: 39 H

Structure of the Job Data in the Receive Buffer

Bank

2

2

2

2

2

2

2

2

Byte

0

1

2

3

4

5

6

7

			Meaning
Bit 7	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0
			39H
			Command status
LAS	LAS	LAS	LAS	LAS	LAS	LAS	LAS
slave 0	slave 1	slave 2	slave 3	slave 4	slave 5	slave 6	slave 7
LAS	LAS	LAS	LAS	LAS	LAS	LAS	LAS
slave 8	slave 9	slave 10	slave 11	slave 12	slave 13	slave 14	slave 15
LAS	LAS	LAS	LAS	LAS	LAS	LAS	LAS
slave 16	slave 17	slave 18	slave 19	slave 20	slave 21	slave 22	slave 23
LAS	LAS	LAS	LAS	LAS	LAS	LAS	LAS
slave 24	slave 25	slave 26	slave 27	slave 28	slave 29	slave 30	slave 31
reserv.	LAS	LAS	LAS	LAS	LAS	LAS	LAS
	slave 1B	slave 2B	slave 3B	slave 4B	slave 5B	slave 6B	slave 7B
LAS	LAS	LAS	LAS	LAS	LAS	LAS	LAS
slave 8B	slave 9B	slave	slave	slave	slave	slave	slave
		10B	11B	12B	13B	14B	15B

5-32	SIMATIC NET CP 243-2 AS-i Master
	C79000-G8976-C142/02