readwrite

Writes data to an ADS device and then reads data from this device.

 readwrite(
    nIndexGroup, 
    nIndexOffset, 
    cbRdLen, 
    pwrData, 
    userState, 
  );

Parameters

nIndexGroup	Type: Number The indexGroup
nIndexOffset	Type: Number The indexOffset
cbRdLen	Type: Number Length of data to read.
pwrData	Type: Base64 encoded binary string The binary data to write.
userState	Type: Every User data which will be passed through.

Returns

This function will return a TcAdsWebService.Response object.
If successfull, the TcAdsWebService.Response.reader property contains the data in the order in which the data was requested.