Control Panel overview
The hydraulics control panel is composed of 7 modules (input,
switching, logic, and solid state relay), a distribution panel, and a panic
button. These modules control the pump and the flow of hydraulic oil to the
servo-valve to operate the actuator.

Schematics
Notes
- The hydraulic control panel
gets its AC power from the transformer located on the pump in the machine
room.
- There is also a +5V supply on
the rack which provides power to the logic modules;
- There is an AC fuse at the back
of the control panel that occasionally burns out. The logic continues
to work but solenoids and motor controls do not.
History