MKS 651D Series, Руководство пользователя, Страница: 59 / 162

Chapter Four: Local Operation Setup
47
Select the pressure units for the 651 controller display from the options of Torr (initial), mTorr,
mBar, µBar, kPa, Pa, cmH
2
O, and inH
2
O.
8. Press the [ ] key to advance to the next screen.
The screen displays:
CHANNEL SELECT:
AUTO
Select the pressure sensor to be used . “Auto” will automatically switch between the High and
Low sensors. “High” will always use the High channel sensor and “Low” always the low
channel sensor.
9. Press the [ ] key to advance to the next screen.
The screen displays:
SENSOR SIGNAL:
10 VOLTS
Select the full scale voltage range for the pressure sensor input from the options of
1 Volt, 5 Volts, and 10 Volts (initial).
10. Press the [ ] key to advance to the next screen.
The screen displays:
ANALOG SETPT ANGE:
5 VOLTS
Select the full scale voltage range for the analog set point from the options of 5 Volts (initial)
and 10 Volts full scale.
Note
You can operate the 651 controller at a different full scale input, for
example 4.5 V, by recalibrating the full scale of the analog set point.
Refer to
How To Calibrate the Full Scale of the Analog Set Point.