PFIS Home > Documents > Code 3180: Etalon Assemblies

Southern African Large telescope

Prime Focus Imaging Spectrograph

Actuator and Sensor List for the Etalon Subsystem

SALT-3180AE0005

Jeffrey W Percival

Modification Record
Version Date

Comment
1.0 04-Feb-2003


Mech. # Mech. Name Item Type Code Comment
9 Etalons Etalon 1 Insert/Remove pneumatic P.9.1
9 Etalons Etalon 1 Insert\ relay P.9.1-R.1
9 Etalons Etalon 1 Inserted indicator P.9.1-B.1 3-wire sink Hall effect
9 Etalons Etalon 1 Removed indicator P.9.1-B.2 3-wire sink Hall effect
9 Etalons Etalon 2 Insert/Remove pneumatic P.9.2
9 Etalons Etalon 2 Insert\ relay P.9.2-R.1
9 Etalons Etalon 2 Inserted indicator P.9.2-B.1 3-wire sink Hall effect
9 Etalons Etalon 2 Removed indicator P.9.2-B.2 3-wire sink Hall effect
9 Etalons Etalon 1 Latch Remove pneumatic P.9.3
9 Etalons Etalon 1 Latch Remove\ relay P.9.3-R.1
9 Etalons Etalon 1 Latched In indicator P.9.3-B.1 3-wire sink Hall effect
9 Etalons Etalon 1 Latch Removed indicator P.9.3-B.3 3-wire sink Hall effect
9 Etalons Etalon 2 Latch Remove pneumatic P.9.4
9 Etalons Etalon 2 Latch Remove\ relay P.9.4-R.1
9 Etalons Etalon 2 Latch Removed indicator P.9.4-B.3 3-wire sink Hall effect
9 Etalons Etalon 1 Latched Out indicator P.9.3-B.2 3-wire sink Hall effect
9 Etalons Etalon 2 Latched In indicator P.9.4-B.1 3-wire sink Hall effect
9 Etalons Etalon 2 Latched Out indicator P.9.4-B.2 3-wire sink Hall effect
9 Etalons Etalon 1 Open indicator P.9.1-B.3 3-wire sink Hall effect
9 Etalons Etalon 2 Open indicator P.9.2-B.3 3-wire sink Hall effect
9 Etalons Etalon 1 Remove\ relay P.9.1-R.2
9 Etalons Etalon 2 Remove\ relay P.9.2-R.2