ABB Relion 670 Series Applications Manual page 189

1MRK 511 401-UEN Rev. K
No. StartMode
21 LatchedStart
22 FollowStart
23 FollowStart
24 FollowStart
25 FollowStart&
Mode
Table continues on next page
Bay control REC670
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 current above
set level
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When t1 has When t2 or t2MPh
elapsed, TRRET will has elapsed, TRBU
will be given if
always be given current is above
set level *) and
higher than
I>BlkCBPos or
CBCLDLx input
has logical value
one when current
is smaller than
I>BlkCBPos
never be given current is above
set level *) and
higher than
I>BlkCBPos or
CBCLDLx input
has logical value
one when current
is smaller than
I>BlkCBPos
be given if current current is above
is above set level set level *) and
of IPh> and higher higher than
than I>BlkCBPos or I>BlkCBPos or
CBCLDLx input has CBCLDLx input
logical value one has logical value
when current is one when current
smaller than is smaller than
I>BlkCBPos I>BlkCBPos
be given if external current is above
START is present set level *) and
higher than
I>BlkCBPos or
CBCLDLx input
has logical value
one when current
is smaller than
I>BlkCBPos
never be given current is above
set level *) and
higher than
I>BlkCBPos or
CBCLDLx input
has logical value
one when current
is smaller than
I>BlkCBPos
Section 8
Current protection
t1 and t2 and
t2MPh will be
stopped (reset) if
t1 and (t2 or
t2MPh) and 150ms
expires and
current is below
set level *) or
CBCLDLx input
has logical value
zero
external START
disappears
external START
disappears
external START
disappears
current is below
set level *) or
external START
disappears
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