AdsSyncWriteReqEx

Writes data synchronously to an ADS device.

LONG AdsSyncWriteReqEx(
  LONG   port,PAmsAddrpAddr,
  ULONG  nIndexGroup,
  ULONG  nIndexOffset,
  ULONG  nLength,
  PVOID  pData
);

Parameter

port

[in] port number of an ADS port that had previously been opened with AdsPortOpenEx or AdsPortOpen.

pAddr

[in] Structure with NetId and port number of the ADS server.

nIndexGroup

[in] Index Group.

nIndexOffset

[in] Index Offset.

nLength

[in] Length of the data, in bytes, written to the ADS server.

pData

[in] Pointer to the data written to the ADS server.

Return value

Returns the function's error state.

Sample

See Sample 2: Write synchronously to the PLC.