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32 read_data_and_delta_list – Siemens CP 243-2 User Manual

Page 126

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Command Interface

5-58

SIMATIC NET CP 243-2 AS-i Master

C79000-G8976-C142/02

5.2.32

Read_Data_and_Delta_List

Purpose

With this call, the AS-i error bits, the input data of the AS-i slaves and the delta list
can be read out consistently.

Structure of the Command Buffer

Bank

Byte

Meaning

2

0

Command number: 3D

H

Structure of the Response Buffer

Bank

Byte

Meaning

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

2

0

Echo of the command number 3D

H

2

1

Command status

2

2

APF

CER

0

0

Data slave 1

2

3

Data slave 2

Data slave 3

2

4

Data slave 4

Data slave 5

2

5

Data slave 6

Data slave 7

2

6

Data slave 8

Data slave 9

2

7

Data slave 10

Data slave 11

2

8

Data slave 12

Data slave 13

2

9

Data slave 14

Data slave 15

2

10

Data slave 16

Data slave 17

2

11

Data slave 18

Data slave 19

2

12

Data slave 20

Data slave 21

2

13

Data slave 22

Data slave 13

2

14

Data slave 24

Data slave 25

2

15

Data slave 26

Data slave 27

3

0

Data slave 28

Data slave 29

3

1

Data slave 30

Data slave 31

3

2

reserved

Data slave 1B

3

3

Data slave 2B

Data slave 3B

3

4

Data slave 4B

Data slave 5B

3

5

Data slave 6B

Data slave 7B

3

6

Data slave 8B

Data slave 9B

3

7

Data slave 10B

Data slave 11B

3

8

Data slave 12B

Data slave 13B

3

9

Data slave 14B

Data slave15B

3

10

Data slave 16B

Data slave17B

3

11

Data slave 18B

Data slave 19B