readState

Reads the ADS status and the device status from an ADS server.

 readState(
    userState, 
  );

Parameters

userState

Type: Every
User data which will be passed through.

Returns

This function will return a TcAdsWebService.Response object.
If successfull, the TcAdsWebService.DataReader object of the TcAdsWebService.Response.reader property contains the state values as 2 Byte WORD values in the order AdsState, DeviceState.