7 6
C H A N GE PARA METERS
6.2.1 5 RUN M O DE R A MPS / Ramp
i
ng thresho
l
d PIN 3 4
Unt
il
the output of the ramp
i
s w
i
th
i
n th
i
s % to
l
erance of
i
ts target va
l
ue then 3 5)RA MPIN G FL A G
i
s h
i
gh.
Th
i
s
i
s a
l
so true
i
f the ramp
i
s be
i
ng
h
e
l
d
at a va
l
ue that d
i
ffers from the
i
nput by more than the thresho
l
d.
See 6.2.1 6 RUN M O DE RA MPS / Ramp
6.2.1 6 RUN M O DE R A MPS / Ramp
i
ng f
l
ag PIN 3 5
The ramp
i
ng f
l
ag may be used to mod
i
fy the speed
l
oop
i
ntegrator dur
i
ng ramp
i
ng.
See 6.7.7.5 SPEED PI A D APTIO N / Integra
Note. 7 8)IN T % DURIN G RA MP does not reset the
i
ntegrator,
i
t mere
l
y a
l
ters the % of
i
ntegrat
i
on.
For very prec
i
se performance at the ramp end po
i
nts, e. g. stopp
i
ng,
i
t
i
s usefu
l
to be ab
l
e to RESET the
SPEED LO OP
i
ntegrator dur
i
ng the ramp
i
ng process. By ho
l
d
i
ng
i
t
i
n RESET dur
i
ng the ramp
i
ng process there
i
s no undes
i
rab
l
e
i
ntegra
l
h
i
story to
i
ntefere w
i
th the
l
oop at the end of the ramp.
Th
i
s RESET can be ach
i
eved by connect
i
ng a JU MPER from 3 5)R A MPIN G FL A G to 7 3)SPEED IN T RESET.
Th
i
s mon
i
tor
i
ng w
i
ndo w
i
s ab
l
e to branch hop to 6.2.2 RUN M O DE RA MPS / Ramp output mon
D
i
g
i
ta
l
output D OP2 on term
i
na
l
2 3
i
s connected by defau
l
t to the 3 5)RA MPIN G FL A G.
RUN M O DE R A MPS 3
3 4)RA MPIN G T HRESH OLD
3 4)RA MPIN G T HRESH OLD
2.5 0 %
PAR A ME TER
RA N GE
DEF A ULT
PIN
RA MPIN G T HRESH OLD
0.0 0 to 1 0 0.0 0 %
2.5 0 %
3 4
Sets the operat
i
ng thresho
l
d for
3 5)RA MPIN G FL A G output.
RUN M O DE R A MPS 3
3 5)RA MPIN G FL A G
3 5)RA MPIN G FL A G
LO W
PAR A ME TER
RA N GE
PIN
RA MPIN G FL A G
HIG H or LO W
3 5
A
ll
o w s the output status of the ramp
i
ng
f
l
ag to be mon
i
tored. (HIG H = RA MPIN G)
R
R
Summary of Contents for PLX
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