ABB Relion 670 Series Applications Manual page 192

Section 8
Current protection
Table 26: Setting summary for FunctionMode, StartMode, RetripMode and BuTripMode
No. StartMode
FunctionMode = Current
1 LatchedStart
2 LatchedStart
3 LatchedStart
4 FollowStart
5 FollowStart
6 FollowStart
7 FollowStart&
Mode
8 FollowStart&
Mode
9 FollowStart&
Mode
*) Set level depends on selected BuTripMode, that is, set level can be either IPh> or IN> or both.
No. StartMode
FunctionMode = CB Pos
10 LatchedStart
11 LatchedStart
Table continues on next page
186
RetripMode t1 and t2 initiated
with
Off external START
UseFunctionM external START
ode
Always external START
Off external START
UseFunctionM external START
ode
Always external START
Off external START
and current above
set level
UseFunctionM external START
ode and current above
set level
Always external START
and current above
set level
RetripMode t1 and t2 initiated
with
Off external START
UseFunctionM external START
ode
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When t1 has elapsed, When t2 or t2MPh
TRRET will has elapsed, TRBU
will be given if
never be given current is above
set level *)
be given if current current is above
is above set level of set level *)
IPh>
always be given current is above
set level *)
never be given current is above
set level *)
be given if current current is above
is above set level of set level *)
IPh>
be given if external current is above
START is present set level *)
never be given current is above
set level *) and
external START
present
be given if current current is above
is above set level of set level *) and
IPh> and external external START
START is present present
be given if external current is above
START is present set level *) and
external START
present
When t1 has elapsed, When t2 or t2MPh
TRRET will has elapsed, TRBU
will be given if
never be given CBCLDLx input has
logical value one
be given if CBCLDLx input has
CBCLDLx input has logical value one
logical value one
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t1 and t2 and t2MPh
will be stopped
(reset) if
t1 and (t2 or t2MPh)
and 150ms expires
and current is
below set level *)
t1 and (t2 or t2MPh)
and 150ms expires
and current is
below set level *)
t1 and (t2 or t2MPh)
and 150ms expires
and current is
below set level *)
external START
disappears
external START
disappears
external START
disappears
current is below set
level *) or external
START disappears
current is below set
level *) or external
START disappears
current is below set
level *) or external
START disappears
t1 and t2 and t2MPh
will be stopped
(reset) if
t1 and (t2 or
t2MPh) and 150ms
expires and
CBCLDLx input has
logical value zero
t1 and (t2 or
t2MPh) and 150ms
expires and
CBCLDLx input has
logical value zero
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