3200 Rotation Drive Assembly

Refer to subsystem datasets in the dataverse collection 3200 Rotation Drive Assembly for subsystem level files. The RDA component is organized according to the SOFIA TA Hardware Breakdown Structure (HBS) as described in the SOFIA TA Technology and Operations Archive Manual and contains subsystems as listed in to the following tree structure: 0000 SOFIA Telescope Assembly/3000 Suspension Assembly/3200 Rotation Drive Assembly ├── 3210 RDA Fine Drive │ ├── 3211 Fine Drive Servo Amplifiers │ ├── 3212 Magnet Elements │ │ └── 3212.1 FDTQ Rotor Magnet Assembly U │ ├── 3213 RDA Control Unit │ ├── 3214 Coil Elements │ │ ├── 3214.1 FDTQ Inner Stator Assembly U │ │ ├── 3214.2 FDTQ Inner Stator Assembly V and W │ │ └── 3214.3 FDTQ Outer Stator Assembly U │ ├── 3215 Spherical Sensors │ ├── 3216.1 Spherical Sensors Upgrade │ ├── 3217.1 Fine Drive Servo Amplifiers Upgrade │ └── 3218.1 RDACU Upgrade ├── 3220 RDA Coarse Drive │ ├── 3221 Coarse Drive Servo Amplifiers │ ├── 3222.1 Coarse Drive Servo Amplifiers Upgrade │ └── 3224 Coarse Drive Position Sensor │ └── 3224.5 Coarse Drive Encoder └── 3230 RDA Structure & Mechanics ├── 3231 Hard Stop Ring ├── 3232 Brakes Fine Drive ├── 3233 Fine Drive Hard Stops with Limit Switches │ ├── 3233.1 EL Hard Stops │ └── 3233.2 XEL_LOS Hard Stops ├── 3234 Stow Pin Assy with Switches │ ├── 3234.1 PIN Fine Drive │ └── 3234.2 PIN Coarse Drive ├── 3235 Coarse Drive ├── 3236 Roller Bearing incl Seals ├── 3237 Rotor Assembly Cavity without magnets ├── 3238 Stator Yoke Assembly without coils └── 3239 Rotor Assembly Cabin without magnets