ABB REM 610 - Page 156

RMS Root mean square
RTD Resistance temperature device
RTU Remote terminal unit
SGB Switchgroup for digital inputs
SGF Switchgroup for functions
SGL Switchgroup for LEDs
SGR Switchgroup for output contacts
SO Signal output
SP Second-pulse
SPA Data communication protocol developed by ABB
TCR Temperature coefficient of resistance
TCS Trip-circuit supervision
UDR User-defined register
156
REM 610REM 610
Motor Protection Relay
Technical Reference Manual - ANSI Version
1MRS755537