Connection C - Electrical; P3 - Vent - Agilent Technologies TwisTorr Medium-TMP Mode D'emploi

Connection C – Electrical
Figure 3
The turbopump is connected to the controller through an 8-pin connector.
Pins B, C and D are the 3-phase supply to the motor, pins A ,F and G are
reserved for Agilent use, pin E is connected to the pump ground. If the
pump is disconnected, it will not start. To prevent damage to the pump
when the temperature exceeds 60 °C, a sensor automatically cuts out the
power supply.

P3 - Vent

Figure 4
This is a dedicated 24 Vdc connector to control the optional vent
valve.
TwisTorr Medium-TMP onboard Controller User Manual / 87-901-050-01 (B)

Connection C - Electrical

P3-Vent
Technical Information
Interconnections
147/181
17