Access to the Data of the AS-i Slaves

Assignment of the AS-i Input Data of the B Slaves (Bank 31 in the Analog Input Direction of the CP)

Bank

31

31

31

31

31

31

31

31

31

31

31

31

31

31

31

31

Byte no.

Bit 7±4

 

Bit 3±0

 

 

m+0

reserved

 

Slave 1B

 

 

 

 

 

Bit 3 Bit 2

Bit 1

Bit 0

m+1

 

 

 

 

 

Slave 2B

 

Slave 3B

 

 

m+2

 

 

 

 

Slave 4B

 

Slave 5B

 

 

m+3

 

 

 

 

Slave 6B

 

Slave 7B

 

 

m+4

 

 

 

 

Slave 8B

 

Slave 9B

 

 

m+5

 

 

 

 

Slave 10B

 

Slave 11B

 

 

m+6

 

 

 

 

Slave 12B

 

Slave 13B

 

 

m+7

 

 

 

 

Slave 14B

 

Slave 15B

 

 

m+8

 

 

 

 

Slave 16B

 

Slave 17B

 

 

m+9

 

 

 

 

Slave 18B

 

Slave 19B

 

 

m+10

 

 

 

 

Slave 20B

 

Slave 21B

 

 

m+11

 

 

 

 

Slave 22B

 

Slave 23B

 

 

m+12

 

 

 

 

Slave 24B

 

Slave 25B

 

 

m+13

 

 

 

 

Slave 26B

 

Slave 27B

 

 

m+14

 

 

 

 

Slave 28B

 

Slave 29B

 

 

m+15

 

 

 

 

Slave 30B

 

Slave 31B

 

 

 

Bit 3 Bit 2 Bit 1 Bit 0

Bit 3 Bit 2

Bit 1

Bit 0

 

 

 

 

 

 

m = start address of the CP analog module in the input direction

Assignment of the AS-i Output Data of the B Slaves (Bank 31 in the Analog Output Area of the CP)

Bank

31

31

31

31

31

31

31

31

31

31

31

31

31

31

31

31

Byte No.

Bit 7±4

 

Bit 3±0

 

 

n+0

reserved

 

Slave 1B

 

 

 

 

 

Bit 3

Bit 2

Bit 1

Bit 0

n+1

 

 

 

 

 

Slave 2B

 

Slave 3B

 

 

n+2

 

 

 

 

Slave 4B

 

Slave 5B

 

 

n+3

 

 

 

 

Slave 6B

 

Slave 7B

 

 

n+4

 

 

 

 

Slave 8B

 

Slave 9B

 

 

n+5

 

 

 

 

Slave 10B

 

Slave 11B

 

 

n+6

 

 

 

 

Slave 12B

 

Slave 13B

 

 

n+7

 

 

 

 

Slave 14B

 

Slave 15B

 

 

n+8

 

 

 

 

Slave 16B

 

Slave 17B

 

 

n+9

 

 

 

 

Slave 18B

 

Slave 19B

 

 

n+10

 

 

 

 

Slave 20B

 

Slave 21B

 

 

n+11

 

 

 

 

Slave 22B

 

Slave 23B

 

 

n+12

 

 

 

 

Slave 24B

 

Slave 25B

 

 

n+13

 

 

 

 

Slave 26B

 

Slave 27B

 

 

n+14

 

 

 

 

Slave 28B

 

Slave 29B

 

 

n+15

 

 

 

 

Slave 30B

 

Slave 31B

 

 

 

Bit 3 Bit 2 Bit 1 Bit 0

Bit 3

Bit 2

Bit 1

Bit 0

 

 

 

 

 

 

 

n = start address of the CP analog module in the output direction

3-4

SIMATIC NET CP 243-2 AS-i Master

C79000-G8976-C142/02

Page 52
Image 52
Siemens CP 243-2 installation instructions Reserved Slave 1B