ABB Relion 670 Series Applications Manual page 205

1MRK 505 370-UUS Rev. K
No. StartMode
16 FollowStart&M
ode
17 FollowStart&M
ode
18 FollowStart&M
ode
No. StartMode
FunctionMode = Current or CB Pos
19 LatchedStart
20 LatchedStart
21 LatchedStart
Table continues on next page
Busbar protection REB670
Application manual
RetripMode t1 and t2 initiated
with
Off external START
and CBCLD
input has logical
value one
UseFunctionMode external START
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
UseFunctionMode external START
Always external START
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When t1 has When t2 has elapsed,
elapsed, TRRET TRBU will be given if
will
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 external be given if CBCLD
START is present input has logical
value one and
external START is
present
When t1 has When t2 has elapsed,
elapsed, TRRET TRBU will be given if
will
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
always 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
Section 7
Current protection
t1 and t2 will be
stopped (reset) if
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
t1 and (t2 or t2MPh)
and 150ms expires
and current is below
set level of IPh> or
CBCLD input has
logical value zero
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