Protective Elements
Parameter Description Setting range Default Menu path
block mode 1-ph Blo: If an inrush is detected in one
phase, the corresponding phase of those
modules will be blocked, where inrush
blocking is set to active./3-ph Blo: If an
inrush is detected in at least one phase, all
three phases of those modules where inrush
blocking is set to active will be blocked
(cross blocking).
1-ph Blo,
3-ph Blo
1-ph Blo [Protection
Para
/<1..4>
/I-Prot
/IH2]
Inrush Module Input States
Name Description Assignment via
ExBlo1-I Module input state: External blocking1 [Protection Para
/Global Prot Para
/I-Prot
/IH2]
ExBlo2-I Module input state: External blocking2 [Protection Para
/Global Prot Para
/I-Prot
/IH2]
Inrush Module Signals (Output States)
Signal Description
active Signal: active
ExBlo Signal: External Blocking
Blo L1 Signal: Blocked L1
Blo L2 Signal: Blocked L2
Blo L3 Signal: Blocked L3
Blo IG meas Signal: Blocking of the ground (earth) protection module (measured ground
current)
Blo IG calc Signal: Blocking of the ground (earth) protection module (calculated ground
current)
3-ph Blo Signal: Inrush was detected in at least one phase - trip command blocked.
715 MCDGV4 DOK-HB-MCDGV4-2E