Vacuum Pump System SC/SEM/SH/SR950
Operating vacuum pump system
Translation of original Operating Instructions, English, KNF 125549-125552 07/18
37
Entering value in Function operating mode
The desired pressure curve is entered via data points that connect
the vacuum pump system to pressure ramps.
Fig. 15: Menu for Function operating mode
Entering data points (up to 12):
1.
Time interval since the last data point: ∆ t
2. Setpoint pressure: p (mbar) / p (bar) / p (hPa) / p (Torr)
3. Additional options ("+" column) to influence the course of the
function:
CV1: Open coolant valve (accessory):
CV0: Close coolant valve (accessory):
S: Jump – the system evacuates/ventilates to the required
pressure as quickly as possible.
A: Automatic – Automatic detection of the boiling pressure
If the set limit pressure is reached without a vapor pressure,
the program goes to the next function step.
A+: Automatic Plus – Automatic detection of the vapor
pressure with subsequent pressure reduction.
Line selection (see Fig. 15):
To change the line:
Turn the rotary knob.
To select a line for editing:
Press the rotary knob.
To edit a selected line:
To change columns:
(e.g. from ∆ t to p (mbar):
Press the rotary knob.
Содержание SC 950
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