3WL/3VL circuit breakers with communication capability - PROFIBUS
System Manual, 03/2011, A5E01051353-02
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List of abbreviations
A
A.1
List of abbreviations
The abbreviations used in the manual are explained below.
AC
Alternating current
AWG
American Wire Gauge
BDA PLUS
Breaker Data Adapter
BSS
Breaker Status Sensor
COM15
Communication module
CUB -
CubicleBUS, connection "-"
CUB +
CubicleBUS, connection "+"
DC
Direct current
DIN
German Industry Standard
ED
ON time; exceeding the permissible ON time results in destruction
ESD
Electrostatic sensitive device
ETU
Electronic trip unit, solid-state overcurrent trip unit
EN
European standard
EMC
Electromagnetic compatibility
EXTEND.
Extended protection function
F1
First shunt release
F2
Second shunt release
F3
Undervoltage release
F4
Undervoltage release with delay
F5
Tripping solenoid
F7
Remote reset solenoid
I/O
In/Out, input and output module
I tripping operation Instantaneous short-circuit trip
ID
Identification number
IEC
International Electrotechnical Commission
L1
Conductor/phase 1
L2
Conductor/phase 2
L3
Conductor/phase 3
LED
Light emitting diode
LV
Low-voltage
M
Motor
MV
Medium-high voltage
N
Neutral conductor
NC
Normally closed contact