ABB REB670 Series Applications Manual page 195

1MRK 505 370-UEN D
No. StartMode
12 LatchedStart
13 FollowStart
14 FollowStart
15 FollowStart
16 FollowStart&
Mode
17 FollowStart&
Mode
18 FollowStart&
Mode
No. StartMode
FunctionMode = Current or CB Pos
19 LatchedStart
20 LatchedStart
Table continues on next page
Busbar protection REB670
Application manual
RetripMode t1 and t2
initiated with
Always external START
Off external START
UseFunction external START
Mode
Always external START
Off external START
and CBCLD
input has
logical value
one
UseFunction external START
Mode and CBCLD
input has
logical value
one
Always external START
and CBCLD
input has
logical value
one
RetripMode t1 and t2
initiated with
Off external START
UseFunction external START
Mode
When t1 has When t2 has
elapsed, TRRET will elapsed, TRBU will
be given if
always be given CBCLD input has
logical value one
never be given CBCLD input has
logical value one
be given if CBCLD CBCLD input has
input has logical logical value one
value one
if external START CBCLD input has
is present logical value one
never be given be given if CBCLD
input has logical
value one and
external START is
present
be given if CBCLD be given if CBCLD
input has logical input has logical
value one and value one and
external START is external START is
present present
be given if be given if CBCLD
external START is input has logical
present value one and
external START is
present
When t1 has When t2 has
elapsed, TRRET will elapsed, TRBU will
be given if
never be given current is above set
level of IPh> and
higher than
I>BlkCBPos or
CBCLD input has
logical value one
when current is
smaller than
I>BlkCBPos
be given if current current is above set
is above set level level of IPh> and
of IPh> and higher higher than
than I>BlkCBPos I>BlkCBPos or
or CBCLD input CBCLD input has
has logical value logical value one
one when current when current is
is smaller than smaller than
I>BlkCBPos I>BlkCBPos
Section 7
Current protection
t1 and t2 will be
stopped
(reset) if
t1 and (t2 or t2MPh)
and 150ms expires
and CBCLD input
has logical value
zero
external START
disappears
external START
disappears
external START
disappears
CBCLD input has
logical value zero or
external START
disappears
CBCLD input has
logical value zero or
external START
disappears
CBCLD input has
logical value zero or
external START
disappears
t1 and t2 will be
stopped
(reset) if
t1 and (t2 or t2MPh)
and 150ms expires
and current is below
set level of IPh> or
CBCLD input has
logical value zero
t1 and (t2 or t2MPh)
and 150ms expires
and current is below
set level of IPh> or
CBCLD input has
logical value zero
189