ABB REF542plus - 17 Abbreviations

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17. Abbreviations
Abbreviation Description
BIO Binary input and output board
CAN Controller Area Network
CT Current Transformer
EEPROM Electrically erasable programmable read-only memory
FUPLA Function block Programming Language; Function
Plan; Function Chart
GPS Global Positioning System
HMI Human-Machine Interface
ID Identification
IEC International Electrotechnical Commission
IP Internet Protocol
LAG Lon Application Guide
LCD Liquid crystal display
LD Logical Device
LED Light-Emitting Diode
LON Local operating network
MC Micro controller
SCADA Supervision, Control and Data Acquisition
SLD Single-line diagram
SPA Data communication protocol developed by ABB
VT Voltage transformer
1MRS755869
Multifunction Protection and Switchgear Control
Unit
Operator's manual
REF542plus