Abbreviations; Symbols Used In The Text - Koch PxtFX Operating Manual

1 Introduction
1.3.3
1.3.4
Reference
Action and reaction
Image items and
relationship between
text and image
2
Operating manual PxtFX active energy management device
V1.1DE/EN
Abbreviation
s
DGUV Deutsche Gesetzliche Unfallversicherung
(German Statutory Accident Insurance)
EMC Electromagnetic Compatibility
EN European standard
EU European Union
GND Ground (earth)
IEC International Electrotechnical Commission
IT Isolated Terra (no connection to earth)
LED Light-emitting diode
LSS Charge circuit breaker
NC Not connected
PxtEX Extension unit
PxtFX Active energy management device
U Storage voltage
C
UL Underwriters Laboratories
(Independent company which investigates and certifies the safety of
products)
U DC circuit (DC link) voltage
Z

Symbols used in the text

A reference to other pages in this Operating manual starts with the double arrow

symbol " ".
The symbol " " indicates an action of the personnel, whilst the symbol "

the triggered reaction of the device.
For example:
Switch on the main switch.

The lamp illuminates.

Important details are marked with numbers (e.g. q) in diagrams.
This is referred to in the text by this number after the associated detail.
" indicates
