AS-Interface Protocol Implementation

Table A-2

, continued

 

 

 

No.

 

Function or Call on the Host Interface

 

 

(symbolic representation)

 

 

 

20Status = Change_Slave_Address(Addr1, Addr2)

21Status = Set_Auto_Address_Enable

22Status = Get_Auto_Address_Enable

23.1Status, Resp =

Cmd_Reset_ASI_Slave(Addr, RESET)

23.2Status, Resp =

Cmd_Read_IO_Configuration(Addr, CONF)

23.3Status, Resp =

Cmd_Read_Identification_Code(Addr,

IDCOD)

23.4Status, Resp = Cmd_Read_Status(Addr, STAT)

23.5Status, Resp =

Cmd_Read_Reset_Status(Addr,

STATRES)

M1

X

X

X

±

X

X

X

X

Comment / Function implemented by / Section

see Section 5.2.14

see Section5.2.12

Get_LPS, Get_LAS, Get_LDS, Get_Flags

/see Section 5.2.16 not implemented

Read_AS-i_Slave_I/O / see Section 5.2.26

Read_AS-i_Slave_ID / see Section 5.2.22

see Section 5.2.15

see Section 5.2.22

Symbols in column 3 (M2)

Symbol

Meaning

X

Function exists

±

Function does not exist

SIMATIC NET CP 243-2 AS-i Master

A-3

C79000-G8976-C142/02

Page 137
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