Protective Elements
Signals (Output States) of the Low-Voltage-Ride-Through
Signal
Description
active
Signal: active
ExBlo
Signal: External Blocking
Blo TripCmd
Signal: Trip Command blocked
ExBlo TripCmd
Signal: External Blocking of the Trip Command
Alarm L1
Signal: Alarm L1
Alarm L2
Signal: Alarm L2
Alarm L3
Signal: Alarm L3
Alarm
Signal: Alarm voltage stage
Trip L1
Signal: General Trip Phase L1
Trip L2
Signal: General Trip Phase L2
Trip L3
Signal: General Trip Phase L3
Trip
Signal: Trip
TripCmd
Signal: Trip Command
t-LVRT is running
Signal: t-LVRT is running
Counter Values of the Low-Voltage-Ride-Through
Value
Description
Menu path
NumOf Vdips in t-LVRT
Number of Voltage dips during t-LVRT
[Operation
/Count and RevData
/LVRT[1]]
Cr Tot Numb of Vdips
Counter Total number of voltage dips.
[Operation
/Count and RevData
/LVRT[1]]
Cr Tot Numb of Vdips to
Trip
Counter Total number of voltage dips that caused a Trip.
[Operation
/Count and RevData
/LVRT[1]]
490
MRU4
DOK-HB-MRU4-2E