ABB REF 54 Series Technical Reference Manual

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Technical Reference Manual, General
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1) LON and LONWORKS are trademarks of Echelon Corporation registered in the United States and
other countries. L
ONMARK is a trademark of Echelon Corporation.
AI analogue input
CB circuit breaker
CBFP circuit-breaker failure protection
CPU central processing unit
CT current transformer
DI digital input
DO digital output
EMC electro-magnetic compatibility
GND ground
HMI human machine interface
HSPO high-speed power output
I/O input/output
IRF internal relay fault
LCD liquid-crystal display
LED light-emitting diode
LON
®
Local Operating Network
1
LONMARK
TM
LONMARK interoperability association is an independent
world-wide industry association, which facilitates the
development and implementation of open, interoperable
LonWorks based control products and systems.
1
LONWORKS
®
technology for intelligent distributed control
L/R local/remote
LV low voltage
MIMIC a graphic configuration picture on the LCD of a relay
MV medium voltage
NO/NC normally open/ normally closed
PCB printed circuit board
PLC programmable logic controller
PO power output
POD protocol object dictionary
PS power supply
RTD resistance temperature device
SNVT standard network variable type
SO signal output
SMS substation monitoring system
SPA data communication protocol developed by ABB
SPACOM ABB product family
TCR thermal coefficient of resistance
TCS trip circuit supervision
VT voltage transformer

ABB REF 54 Series Specifications

General

Brand	ABB
Model	REF 54 Series
Category	Touch terminals
Language	English