SPB
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Figure14.4: Front View of a SPB-E
Ready LED
This LED is active as soon as the FPGA design is loaded and valve and sensor inter- faces
are active.
Power LED
Indication that the SPB is correctly powered.
HE30V LED
Indication that the galvanically isolated power supply for the helium level measurement is
available.
VPSB connected LED
Whenever a VPSB is connected and initialized correctly, the LED above the connectors
labeled VPSB CTRL will be switched on. This can used for diagnostic purpose.
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General