1
2,3
4
5
6
7
Fig. 1:
Position of the labels on the product
1
Transport lock sticker
5
Transport lock sticker
2
Closure seal (vacuum pump)
6
Rating plate
3
Ground connection sticker (vacuum pump)
7
Mandatory disconnect mains plug sign
4
Electrical voltage (power supply pack) warning sign
1.3.4 Abbreviations
Abbreviation Meaning in the document
CF
flange: Metal-sealed connector conforming to ISO 3669
d
Measurement of the diameter (in mm)
DCU
Display Control Unit (display and control unit from Pfeiffer Vacuum).
DN
Nominal diameter as size description
f
Measurement of the rotation speed of a vacuum pump (frequency, in rpm or Hz)
HV
High vacuum flange, high vacuum side
ISO
flange: Connector conforming to ISO 1609 and ISO 2861
LC
Display: Liquid crystal display (LCD)
LED
Light-emitting diode
MVP
Diaphragm vacuum pump
PE
Earthed conductor (protective earth)
[P:xxx]
Control parameters of the electronic drive unit. Printed in bold as a three-digit num-
ber in square brackets. Frequently displayed in combination with a short designation.
Example:
[P:312]
Software version
T
Temperature (in °C)
TC
Turbopump electronic drive unit (turbo controller)
TPS
Power supply (turbo power supply)
X3
15-pole D-Sub connecting socket on the electronic drive unit of the turbopump
Tbl. 2:
Abbreviations used in the document
About this manual
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