Eaton EMR-4000 - Page 363

EMR-4000 IM02602009E
Current protective functions cannot only be blocked permanently (»F unction = Inactive« ) or temporarily by any blocking
signal from the »Assignment list«, but also by »Reverse Interlocking« .
All other protection functions can be activated, deactivated, or blocked in the same manner.
www.eaton.com 363
AND
Inactive
Active
Name.Rvs Blo Fc
AND
Inactive
Active
Name.Func tion
Inactive
Active
Name.ExBlo Fc
Name.A ctive
Prot. Active
1..n, Assignment List
Name.ExBlo 1
1..n, Assignment List
Name.Rvs Blo
Nam e.ExBlo
Name .Rvs Blo
Blockin gs **
(The G eneral Protection module is not deact ivate d or blocked)
Name
= I[1]...[n], IG[1]...[n]
Nam e.ExBlo1-I
Name.Rvs Blo-I
1..n, As signment List
Name.ExBlo 2
Name.ExBlo2-I
1
4
Please Refer to Diagram:
Prot
OR
AND
*
All protective elements w ill be blocked that are using fundamentals or harmonic measur ed values, if the frequency leaves the nominal fr equency range. Protective elements that are using RMS val ues will remain ac tive. See chapter "Wide frequency range".
* *
This applies to devices that offer wide frequency range measurement onl y.
Frequency is within the nominal frequency range.
( *) (**)