Edwards nEXT nEXT85 - Figure 8 Interface Circuits for Next Turbo Pump Controllers

Pin
Number
Signal Polarity Use
10 Chassis / Screen ‑ Screen
12 Chassis / Screen - -
15 NORMAL status output -
Logic low when the rotaonal speed of
the pump is at normal speed or above
the normal speed
8, 13, 14 Electrical supply: 0 V
-
-
1, 6, 11 Electrical supply: 24 V -
48 V d.c.
Posive -
Figure 8 Interface circuits for nEXT turbo pump controllers
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B8G000880_D - Technical data