Pin
Number
Signal Polarity Use
8, 13, 14 Electrical supply: 0 V
-
-
1, 6, 11 Electrical supply: 24 V -
 48 V d.c.
Posive -
Figure 7 Interface circuits for nEXT turbo pump controllers
3.10  Controller connector socket
The pump has a 3‑way controller connector socket at the side of the controller. When
the pump is shipped, the 3‑way controller connector is concealed with a black protecve
cover. Before you use the 3‑way controller connector, remove the black protecve cover
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B85200880_D - Technical data