Abbreviations; Table 42: Abbreviations And Definitions - Bosch Rexroth PSI 6 Series Operating Instructions Manual

1070080028 / 08 | PSI 6xxx
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Abbreviations

Table 42: Abbreviations and definitions
Abbreviation Meaning
%I General abbreviation for heat.
May be specified in %I (scale values) or kA
Scale values (%I)
With thyristor power units: Measure for the electrical phase
value.
For MF inverters: Measure for the pulse width.
AC Alternating current.
BOS Bedienoberfläche Schweissen (Graphical User Interface
(GUI) for welding)
BQR User interface for U/I controller
CAN Controller Area Network; data bus
CT Cool time
Time between the current impulses/blocks (1., 2., 3. CT)
Cyc Cycles. Refer to P.
daN Dekanewton. 1 daN = 10 N
DC Direct current.
dimmed The relevant object or its text is shown in grey color. In this
condition, the relevant functionality is inhibited, or cannot
be activated for reasons of the very system.
DST Downslope time.
Time in which the %I decreases until the end of the
MainWLD.
ELMO Electromotive.
EMC Electromagnetic compatibility
EOS End of Sequence. Refer to WC.
ESD Electrostatic discharge.
Abbreviation for all names that are related to electrostatic
discharge. e.g. ESD protection, ESD hazards, ESD-sensi­
tive components.
FPO Freely programmable output.
Is not offered for all timers.
HLD Hold time.
Time after the last weld time in which the parts to be wel­
ded can cool down.
HSA Main switch trip.
Ignition Ignition:
Firing pulses for triggering the power unit are switched on
and off
IMP Number of impulses.
Impulses forming the MainWLD.
IP Internet Protocol
kA Kilo-Ampere (amount of current)
kN Kilo-Newton (force)
KSR Constant-current regulation.
Keeps the current in the welding circuit constant.
Bosch Rexroth AG 447 / 460
Abbreviations