Motor Numbers and Codes
Number
Prefix
Description
1
CAM
Camera
2
GRS
Grism
3
SHR
Shutter
4
FWI
Filter Wheel (inner)
5
FWO
Filter Wheel (outer)
6
PMS
Pupil Mask Selector
7
PMR
Pupil Mask Rotator
8
SLS
Slit Slide
9
SLM
Slit Mask
10
PSI
Pre Slit (inner)
11
PSO
Pre Slit (outer)