.. _headlabel-refx-data-1:

Data 1 (Profile ID)
===================

Identifies the current Profile. For more information, please see the :ref:`Chapter Profiles <headlabel-refx-features-profiles>`.

The frame format of the Data **1** unit is as follows:

.. code-block:: none

   For example (Total 3 bytes):
   01 01 00

.. 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             | 01H (1)                                  | 01H (1)      |
   +---------+-----------------------------------------------+---------------+------------------------------------------+--------------+
   | Length  | Data Length                                   | 1             | 00H or 01H                               |              |
   +---------+-----------------------------------------------+---------------+------------------------------------------+--------------+
   | Content | `Profile ID`                                  | 1             |                                          |              |
   +---------+-----------------------------------------------+---------------+------------------------------------------+--------------+

- `Profile ID`

  Used to indicate the profile the terminal was in when the record or report was generated.

  For example, 00H means the Profile 0.

  For example, 3FH means the Profile 63.