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EDR-5000
IM02602007E
Frequency Protection Module Input States
Name
Description
Assignment via
ExBlo1-I
Module Input State: External Blocking1
[Protection Para
/Global Prot Para
/Freq-Prot
/81[1]]
ExBlo2-I
Module Input State: External Blocking2
[Protection Para
/Global Prot Para
/Freq-Prot
/81[1]]
ExBlo TripCmd-I
Module Input State: External Blocking of the Trip Command
[Protection Para
/Global Prot Para
/Freq-Prot
/81[1]]
Frequency Protection Module Signals (Output States)
Signal
Description
Active
Signal: Active
ExBlo
Signal: External Blocking
Blo by V<
Signal: Module is blocked by undervoltage.
Blo TripCmd
Signal: Trip Command blocked
ExBlo TripCmd
Signal: External Blocking of the Trip Command
Pickup 81
Signal: Pickup Frequency Protection
Pickup df/dt | DF/DT
Pickup instantaneous or average value of the rate-of-frequency-change
Pickup Vector Surge
Signal: Pickup Vector Surge
Pickup
Signal: Pickup Frequency Protection (collective signal)
Trip 81
Signal: Frequency has exceeded the limit.
Trip df/dt | DF/DT
Signal: Trip df/dt or DF/DT
Trip Vector Surge
Signal: Trip delta phi
Trip
Signal: Trip Frequency Protection (collective signal)
TripCmd
Signal: Trip Command
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