Explicit messages

Program example „ExplMessageEditor“: Download

With the following ADS commands you can use EL6752 to send explicit messages.

GET_ATTRIBUTE_SINGLE via ADSRead Data Transfer
SET_ATTRIBUTE_SINGLE via ADSWrite Data Transfer
COMMON SERVICE via ADSReadWrite Data Transfer

For the ADS NetID and the port, the values from the system manager are to be used.

(*
 GET_ATTRIBUTE_SINGLE via ADSRead Data Transfer

 IDXGRP: Index GroupNumber = Object Class
 IDXOFFS: Index OffsetNumber = (Object Instance *. 0x100) + Attribute Id
 LEN: Read Data Lengths in Bytes
 DESTADDR: Address of DataBuffer to read with the Get-Attribute Single Service
*)

fbADSRead(
 NETID:=            ADSNetId,
 PORT:=            ADSPort,
 IDXGRP:=     IGrp_ADSRead,
 IDXOFFS:=            IOff_ADSRead,
 LEN:=                ADSReadLen,
 DESTADDR:=        ADR(GetAttributeData[0]),
 READ:=            ADSReadCommand,
 TMOUT:=            T#5s,
 BUSY=>            ADSReadBusy,
 ERR=>                ADSReadErr,
 ERRID=>            ADSReadErrID);
(*
 

COMMON SERVICE via ADSReadWrite Data Transfer

 IDXGRP: Index GroupNumber = Object Class
 IDXOFFS: Index OffsetNumber = (Object Instance *. 0x100) + Service Id
 WRITELEN: Write Data Lengths in Bytes
 READLEN: Read Data Lengths in Bytes
 SRCADDR: Address of DataBuffer to write
 DESTADDR: Address of DataBuffer to read
*)

fbADSReadWrite(
 NETID:=            ADSNetId,
 PORT:=            ADSPort,
 IDXGRP:=            Grp_ADSReadWrite,
 IDXOFFS:=            IOff_ADSReadWrite,
 WRITELEN:=        ADSReadWriteWriteLen,
 READLEN:=            ADSReadWriteReadLen,
 SRCADDR:=            ADR(CommonServiceWriteData[0]),
 DESTADDR:=        ADR(CommonServiceReadData[0]),
 WRTRD:=            ADSReadWriteCommand,
 TMOUT:=            T#5s,
 BUSY=>            ADSReadWriteBusy,
 ERR=>                ADSReadWriteErr,
 ERRID=>            ADSReadWriteErrID);

and

(*
 SET_ATTRIBUTE_SINGLE via ADSWrite Data Transfer 
 IDXGRP: Index GroupNumber = Object Class 
 IDXOFFS: Index OffsetNumber = (Object Instance *. 0x100) + Attribute Id
 LEN: Write Data Lengths in Bytes
 SRCADDR: Address of DataBuffer to write with the Set-Attribute Single Service
*)

fbADSWrite(
 NETID:=            ADSNetId,
 PORT:=            ADSPort,
 IDXGRP:=            IGrp_ADSWrite,
 IDXOFFS:=            IOff_ADSWrite,
 LEN:=                ADSWriteLen,
 SRCADDR:=            ADR(SetAttributeWriteData[0]),
 WRITE:=            ADSWriteCommand,
 TMOUT:=            T#5s,
 BUSY=>            ADSWriteBusy,
 ERR=>                ADSWriteErr,
 ERRID=>            ADSWriteErrID);