The 11-BM Diffractometer has an industrial Mitsubishi robot for automated sample changing with compatible sample environments. It is disabled for non-compatible setups.
Sample Position Number Diagrams
One can mount 56 samples individual posts plus 6 magazines of 16 samples each (152 total samples).
Diagrams showing the numbering is below (click to enlarge):
Users control the robot (when using compatible sample environments) with the custom 11BM UserControl scripting software.
Humans are prevented from injury through contact by the robot when moving via a combination of an engineered control (the Robot-Human Safety System, RHSS) and an associated procedural control policy. Both are described in a memo on robot safety.