Name
Type
Default
Description
HORIZ2
GROUP
SIGNAL
-
Group connection for horizontal communication from T2
HORIZ3
GROUP
SIGNAL
-
Group connection for horizontal communication from T3
HORIZ4
GROUP
SIGNAL
-
Group connection for horizontal communication from T4
HORIZ5
GROUP
SIGNAL
-
Group connection for horizontal communication from T5
HORIZ6
GROUP
SIGNAL
-
Group connection for horizontal communication from T6
HORIZ7
GROUP
SIGNAL
-
Group connection for horizontal communication from T7
HORIZ8
GROUP
SIGNAL
-
Group connection for horizontal communication from T8
PID-6559-OUTPUTSIGNALS v3
Table 522: TR8ATCC (90) Output signals
Name
Type
Description
ATCCOUT
GROUP SIGNAL
Group connection to horizontal communication and YLTCIN
MAN
BOOLEAN
The control is in manual mode
AUTO
BOOLEAN
Automatic control mode is active
IBLK
BOOLEAN
One phase current is above the settable limit
PGTFWD
BOOLEAN
Active power above the settable limit powerActiveForw
PLTREV
BOOLEAN
Active power below the settable limit powerActiveRev
QGTFWD
BOOLEAN
Reactive power above the settable limit powerReactiveForw
QLTREV
BOOLEAN
Reactive power below the settable limit powerReactiveRev
REVACBLK
BOOLEAN
Block caused by reversed action
VHIGH
BOOLEAN
Busbar voltage above the settable limit voltBusbMaxLimit
VLOW
BOOLEAN
Busbar voltage below the settable limit voltBusbMinLimit
VBLK
BOOLEAN
Busbar voltage below the settable limit voltBusbBlockLimit
HOURHUNT
BOOLEAN
Alarm for too many tap changer operations during the last hour
DAYHUNT
BOOLEAN
Alarm for too many tap changer operations during the last 24
hours
HUNTING
BOOLEAN
Alarm for too many contradictory tap changer operations within
the time sliding window
SINGLE
BOOLEAN
The transformer operates in single mode
PARALLEL
BOOLEAN
The transformer operates in parallel mode
TIMERON
BOOLEAN
Raise or lower command to the tap activated
HOMING
BOOLEAN
Transformer is in homing conditions
ADAPT
BOOLEAN
The transformer is adapting
TOTBLK
BOOLEAN
Block of auto and manual commands
AUTOBLK
BOOLEAN
Block of auto commands
Table continues on next page
1MRK 502 066-UUS B
Section 14
Control
891
Technical manual
Summary of Contents for Relion 670 series
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