.. _headlabel-refx-data-22:

Data 22 (Record Count)
======================

The frame format of the Data **22** unit is as follows:

.. code-block:: none

   For example (Total 4 bytes):
   16 02 00 0C

.. tabularcolumns:: |p{3.2em}|p{8.2em}|p{5.8em}|p{16em}|p{5.8em}|

.. table::
   :width: 100%
   :widths: auto

   +---------+-----------------------------------------------+---------------+------------------------------------------+--------------+
   | Parts   | Fields                                        | Length (Byte) | Range/Format                             | Default      |
   +=========+===============================================+===============+==========================================+==============+
   | ID      | Data ID                                       | 1             | 16H (22)                                 | 16H (22)     |
   +---------+-----------------------------------------------+---------------+------------------------------------------+--------------+
   | Length  | Data Length                                   | 1             | 00H or 02H                               |              |
   +---------+-----------------------------------------------+---------------+------------------------------------------+--------------+
   | Content | `Record Count`                                | 2             | 0000H-FFFFH                              |              |
   +---------+-----------------------------------------------+---------------+------------------------------------------+--------------+

- `Record Count`

  The number of records stored in the terminal that were not sent to the backend server. Expressed as a 16-bit unsigned integer.