if ($entry['oaLdDevPSOperStatus'] != 'empty')
    {
      $descr = "PS ".$index;
      $oid = ".1.3.6.1.4.1.6926.1.41.3.1.1.26.".$index;
      $current = state_string_to_numeric('oadwdm-powersupply-state', $entry['oaLdDevPSOperStatus']);
      echo $current;
      print_debug("descr: ".$descr." current: ".$current);

      discover_sensor($valid['sensor'], 'state', $device, $oid, $index, 'lambdadriver-dom-ps', $descr, 1, $current);
    }