Abbreviation Meaning in this document
PPT Pirani transmitter
[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
RPT Piezo/Pirani transmitter RP
RS-485 Standard for a physical interface for asynchronous serial data transmission (Recom-
mended Standard)
S1 Switch on power supply pack
T Temperature (in °C)
TC Turbopump electronic drive unit (turbo controller)
TCP Turbopump electronic drive unit with integrated power supply pack
TMP Turbomolecular pump
TPR Pirani transmitter
Tbl. 2: Abbreviations used in this document
About this manual
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