3
2
1
4
5
Fig. 1:
Position of the stickers on the product
1 Operating instructions note
4
Functional earth indication
2 Rating plate for electronic drive unit
5
Rating plate of the turbopump
3 Warranty seal
1.3.4 Abbreviations
Abbreviation Meaning in this document
CF
Flange: Metal-sealed connector in accordance with ISO 3669
d
Diameter value (in mm)
DC
Direct current
DCU
Display Control Unit (Pfeiffer Vacuum display and control unit).
DN
Nominal diameter as size description
f
Rotation speed value of a vacuum pump (frequency, in rpm or Hz)
HPU
Handheld Programming Unit. Aid for control and monitoring of pump parameters
HV
High vacuum flange, high vacuum side
ISO
Flange: Connector in accordance with ISO 1609 and ISO 2861
LED
Light emitting diode
FE
Functional earth
[P:xxx]
Electronic drive unit control parameters. Printed in bold as a three-digit number in
square brackets. Frequently displayed in conjunction with a short description.
Example:
[P:312]
software version
S1
S1 switch on power supply pack
WAF
Width Across Flats
T
Temperature (in °C)
TC
Turbopump electronic drive unit (turbo controller)
TPS
Voltage supply (turbo power supply)
USB
Universal Serial Bus
VV
Fore-vacuum flange, fore-vacuum connection
X3
15-pole D-Sub connecting socket on the turbopump electronic drive unit
Tbl. 2:
Abbreviations used in this document
1.4 Trademark proof
● Torx
®
is a trademark of Acument Intellectual Properties, LLC.
● Profibus
®
is a trademark of Profibus Nutzerorganisation e.V.
About this manual
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