Apparatus

1
Gas Detector Block Diagram
EPICS Control System (includes PLC)
Note 2 units required
X,Y,dX,dY Motion Control
Motor LVDT
4
Position
Common to both units
HV Power Supply
Magnet
Power Supply
Voltage,Current
On/Off,Current, Voltage
Preamplifier
2
Shape
Vacuum Pumps, Gauges, Valves
PhotomultiplierTube
Signal
On/Off, Pressure
Trigger
Digitizer
Gas Flow Controller
Bias
On/Off, Flow
Temperature
Avalanche Photodiode
Preamplifier
TemperatureMeasurement
Resistance
Apparatus
S. Lewis v6