Abbreviations; Tbl. 1: Abbreviations Used In This Document - Pfeiffer Vacuum HIPACE 300 Operating Instructions Manual

1.3.4 Abbreviations
Abbreviation
CF
d
DC
DCU
DN
f
HPU
HV
ISO
LED
FE
FKM
[P:xxx]
S1
WAF
T
TC
TPS
VV
X3
Tbl. 1:
Meaning in this document
Flange: Metal-sealed connector in accordance with ISO 3669
Diameter value (in mm)
Direct current
Display Control Unit (Pfeiffer Vacuum display and control unit).
Nominal diameter as size description
Rotation speed value of a vacuum pump (frequency, in rpm or Hz)
Handheld Programming Unit. Aid for control and monitoring of pump parameters
High vacuum flange, high vacuum side
Flange: Connection in accordance with ISO 1609 and ISO 2861
Light emitting diode
Functional earth
Fluoropolymer rubber
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 switch on power supply pack
Width Across Flats
Temperature (in °C)
Turbopump electronic drive unit (turbo controller)
Voltage supply (turbo power supply)
Fore-vacuum flange, fore-vacuum connection
15-pole D-Sub connecting socket on the turbopump electronic drive unit
Abbreviations used in this document
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