ABB RELION 670 Series Technical Manual page 897

Generator protection
Hide thumbs Also See for RELION 670 Series:
Table of Contents

Advertisement

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

Advertisement

Table of Contents
loading

This manual is also suitable for:

Reg670

Table of Contents