Page 16
REM 543 Protection,
Monitoring and Control
Technical Reference Manual
Part 1, General
ABB Network Partner
LE
Comparison to less / equal
LIMIT
Limitation
LT
Comparison to less
MAX
Maximum
MIN
Minimum
MUL
Multiplication
MUX
Multiplexer
NE
Comparison to greater / less
NOT
Complement
OR
OR connection
SEL
Selection
SUB
Subtractor
XOR
XOR connection
BOOL2INT
Type conversion from BOOL inputs to INT output
INT2BOOL
Type conversion from INT input to BOOL outputs
SR
Set dominant flipflop
RS
Reset dominant flipflop
R_TRIG
Rising edge detector
F_TRIG
Falling edge detector
CTU Up-counter
CTD Down-counter
CTUD Up-down-counter
TON
On-delay timer
TOF
Off-delay timer
TP
Pulse
INDRESET
Resetting of operation indicators, latched output signals, registers and
waveforms
MMIWAKE
Activation of MMI backlight
SWGRP1
Switchgroup SWGRP1
SWGRP2
Switchgroup SWGRP2
SWGRP3
Switchgroup SWGRP3
......
SWGRP20
Switchgroup SWGRP20
Function
Description