id4_common.devices.mono_feedback
================================

.. py:module:: id4_common.devices.mono_feedback

.. autoapi-nested-parse::

   Monochromator feedback





Module Contents
---------------

.. py:class:: FeedbackDirection

   Bases: :py:obj:`ophyd.Device`


   Single-axis PID feedback loop device for monochromator position
   stabilization.


   .. py:attribute:: status


   .. py:attribute:: readback_pv


   .. py:attribute:: control_pv


   .. py:attribute:: setpoint


   .. py:attribute:: readback


   .. py:attribute:: following_error


   .. py:attribute:: scan


   .. py:attribute:: kp


   .. py:attribute:: ki


   .. py:attribute:: kd


   .. py:attribute:: p


   .. py:attribute:: i


   .. py:attribute:: d


   .. py:attribute:: low_limit


   .. py:attribute:: high_limit


.. py:class:: FeedbackStation

   Bases: :py:obj:`ophyd.Device`


   Pair of horizontal and vertical PID feedback loops for one beamline station.


   .. py:attribute:: horizontal


   .. py:attribute:: vertical


.. py:class:: MonoFeedback

   Bases: :py:obj:`ophyd.Device`


   Top-level monochromator feedback device with per-station feedback loops.


   .. py:attribute:: station


   .. py:attribute:: enable


   .. py:attribute:: b


   .. py:attribute:: g


   .. py:attribute:: h