Name Type Default Description
RAISEV BOOLEAN 0 Binary "UP" command
LOWERV BOOLEAN 0 Binary "DOWN" command
EAUTOBLK BOOLEAN 0 Block the voltage control in automatic control mode
DEBLKAUT BOOLEAN 0 Binary "Deblock Auto" command
LVA1 BOOLEAN 0 Activation of load voltage adjust. factor 1
LVA2 BOOLEAN 0 Activation of load voltage adjust. factor 2
LVA3 BOOLEAN 0 Activation of load voltage adjust. factor 3
LVA4 BOOLEAN 0 Activation of load voltage adjust. factor 4
LVARESET BOOLEAN 0 Reset LVA adjustment to 0
RSTERR BOOLEAN 0 Resets the automatic control commands raise and lower
ATCCIN GROUP
SIGNAL
- Group connection from YLTCOUT
PID-6562-OUTPUTSIGNALS v3
Table 520: TR1ATCC (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
TIMERON BOOLEAN Raise or lower command to the tap activated
TOTBLK BOOLEAN Block of auto and manual commands
AUTOBLK BOOLEAN Block of auto commands
VGTUPPDB BOOLEAN Voltage greater than deadband-high, ULOWER command to come
VLTLOWDB BOOLEAN Voltage lower than deadband-low, URAISE command to come
1MRK 502 066-UUS B Section 14
Control
889
Technical manual
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