Tbl. 11: Characteristic Nominal Rotation Speeds Of The Turbopumps - Pfeiffer Vacuum HIPACE 80 MINI Operating Instructions Manual

The redundant confirmation of the nominal rotation speed of a turbopump is possible by adjusting the
[P:777] NomSpdConf parameter in the electronic drive unit.
HiPace
10 | 30 | 60 | 80
300
350 | 450
400 | 700 | 800
Tbl. 11: Characteristic nominal rotation speeds of the turbopumps
Required aids
● Connected Pfeiffer Vacuum control unit
● Knowledge of the configuration and setting of electronic drive unit operating parameters
Adjusting nominal rotation speed confirmation
1. Observe the operating instructions of the control unit.
2. See the electronic drive unit operating instructions.
3. Set the parameter [P:794] to "1" and activate the expanded parameter set.
4. Open and edit the parameter [P:777].
5. Set the parameter [P:777] to the required value of the nominal rotation speed in Hertz.
Alternative to adjusting the nominal rotation speed confirmation
A Pfeiffer Vacuum SpeedConfigurator for the one-time immediate setting of parameter
[P:777] is included with the replacement units.
Nominal rotation speed
1500 Hz
1000 Hz
1100 Hz
820 Hz
Maintenance
39/54