code: public void setProperty(final int objectType, final int objectInstance, final int propertyId,
  		final int start, final int elements, final byte... data) throws KNXTimeoutException,
  		KNXRemoteException, KNXPortClosedException, InterruptedException
  	{
  		final CEMIDevMgmt req = new CEMIDevMgmt(CEMIDevMgmt.MC_PROPWRITE_REQ, objectType, objectInstance, propertyId,
  				start, elements, data);
  		send(req, null);
  		findFrame(CEMIDevMgmt.MC_PROPWRITE_CON, req);
  	}
docs: Sets property value elements of an interface object property.
  
  @param objectType the interface object type
  @param objectInstance the interface object instance (usually 1)
  @param propertyId the property identifier (PID)
  @param start start index in the property value to start writing to
  @param elements number of elements to set
  @param data byte array containing the property data
  @throws KNXTimeoutException on timeout setting the property elements
  @throws KNXRemoteException on remote error or invalid response
  @throws KNXPortClosedException if adapter is closed
  @throws InterruptedException on interrupt