Cluster flange
==============

.. _smaract-cluster-flange:
.. figure:: SmaractClusterFlange.svg

  Drawing of the smaract cluster flange with 12 LEMO connectors

The LEMO connectior on the Smaract cluster flange view from outside is shown
in :numref:`smaract-cluster-flange`. Connection 1 and 2 can be
identified as being the only outer pair symmetric with respect to a line
connection two opposite bolts.

.. role:: red
.. role:: green
.. role:: blue

Motor table for the flange facing upstream:

==============  ===============================  ==================
LEMO connector  Stage Motor                      Positive direction
==============  ===============================  ==================
1               guard upstream bottom blade Y1   :green:`+Y`
2               guard downstream right blade X1  :red:`+X`
3               guard upstream top blade Y2      :green:`+Y`
4               guard downstream left blade X2   :red:`+X`
5               reflectometer Y                  :green:`-Y`
6               reflectometer X                  :red:`+X`
7               THz X                            :red:`+X`
8               THz Z                            :blue:`+Z`
9               THz Y                            :green:`-Y`
10              THz AY                           :green:`+rY`
11              THz AZ                           :blue:`+rZ`
12              THz AX                           :red:`-rX`
==============  ===============================  ==================


Motor table for the flange facing up:

==============  ==============================  ==================
LEMO connector  Stage Motor                     Positive direction
==============  ==============================  ==================
1               not connected
2               not connected
3               not connected
4               not connected
5               Diagnostic Ch. 1.1 X            :red:`-X`
6               not connected
7               not connected
8               Diagnostic Ch. 1.2 Y1 (small)   :green:`+Y`
9               TZPG X                          :red:`-X`
10              not connected
11              Diagnostic Ch. 2.1 Y2 (big)     :green:`+Y`
12              TZPG Y                          :green:`+Y`
==============  ==============================  ==================