Bosch Rexroth PRC 7000 Betriebsanleitung Seite 328

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Abbreviations
Abbreviation Meaning
KUR Constant-voltage regulation
Compensates line voltage fluctuations.
LT Power unit (thyristor or inverter)
MF Medium Frequency
ms Milliseconds.
NBS Mains load limitation control
Monitors and influences the mains load.
NWI Post-warming pulse.
OFF Off Time.
Time between two spot welds in which the solenoid valve
is not driven. Relevant for Repeat mode only.
Option button Round object on the user interface for toggling a function
on/off.
OSS Free and Open source software (FOSS):
Software whose licence gives anyone the right to use the
SW for any purpose
whatsoever free of charge, to modify it, and to distribute
both the original and modified versions of the software.
Any distribution of this software or a work derived
from it generally requires that the licence obligations are
fulfilled, including
distribution of the relevant licence-related text, copyright
information, and in certain
cases the source code or the source code of any de­
rivative works, etc.
A distinction is made between FOSS and public domain
software or freeware.
P Cycles (mains cycles)
With a line frequency of 50 Hz: 1 P -> 20 ms.
With a line frequency of 60 Hz: 1 P -> 16.6 ms
PE Protective Earth. PE conductor.
PELV Protective Extra Low Voltage
PG Programming terminal/welding computer
PHA Phase angle
PLC Programmable Logic Controller
Post-heat Post-heating time, also referred to as PstWLD or 3.WLD
Pre-heat Pre-heating time, also referred to as PreWLD or 1.WLD
PreWLD Refer to Pre-heat.
PSF Process stability.
PSG Transformer-rectifier unit for PSI types.
PSI Programmable weld timer with inverter.
PST Programmable weld timer with thyristor power unit.
PstWLD Refer to Post-heat.
Radio Refer to "Option button".
button
REPEAT Repeat mode.
Operating mode for manually operated systems.
RO Relay output
PRC7000 | R911172834 / 02