ABB Relion 670 series - Page 892

Table 518: Integer signals: YLTCOUT / ATCCIN
Signal Description
tapPosition Actual tap position as reported from the load tap changer
numberOfOperatio
ns
Accumulated number of tap changer operations
tapPositionMaxVolt Tap position for highest voltage
tapPositionMinVolt Tap position for lowest voltage
14.4.6 Function block
SEMOD172939-1 v2
SEMOD173000-4 v4
ANSI07000041-2-en.vsd
TR1ATCC (90)
I3P1*
I3P2*
V3P2*
BLOCK
MANCTRL
AUTOCTRL
PSTO
RAISEV
LOWERV
EAUTOBLK
DEBLKAUT
LVA1
LVA2
LVA3
LVA4
LVARESET
RSTERR
ATCCIN
ATCCOUT
MAN
AUTO
IBLK
PGTFWD
PLTREV
QGTFWD
QLTREV
REVACBLK
VHIGH
VLOW
VBLK
HOURHUNT
DAYHUNT
HUNTING
TIMERON
TOTBLK
AUTOBLK
UGTUPPDB
ULTLOWDB
ANSI07000041 V2 EN-US
Figure 470: TR1ATCC (90) function block
Section 14 1MRK 502 066-UUS B
Control
886
Technical manual