1 9 8
C O NFIG URA TIO N
1 3.1 3.3
DRIV E PERS O N ALIT Y / M ax
i
mum current response PIN 6 7 8
The PL/X
i
s capab
l
e of prov
i
d
i
ng a super fast current response. W hen enab
l
ed, the current
l
oop a
l
gor
i
th
i
m
i
s
i
nterna
ll
y ad
j
usted to prov
i
de a very rap
i
d response, w
i
th no dead band w hen s w
i
tch
i
ng br
i
dges. W hen
enab
l
ed,
i
t
i
s
i
mportant that the speed and current contro
l
terms are carefu
ll
y set for opt
i
mum performance
otherw
i
se current overshoots or no
i
sy feedback s
i
gna
l
s may cause
i
nstab
ili
ty. W hen d
i
sab
l
ed, the current
response
i
s s
i
m
il
ar to a standard performance D C contro
ll
er, w h
i
ch
i
n most cases
i
s comp
l
ete
l
y acceptab
l
e,
a
l
so the PL/X
i
s more to
l
erant of poor feedback/contro
l
term sett
i
ngs.
1 3.1 3.4
DRIV E PERS O N ALIT Y / Armature current burden res
i
stance PIN 6 8 0
The burden res
i
stors are on the
l
o w er edge of the po w er board to the r
i
ght of the 8 w ay term
i
na
l
b
l
ock.
(R1 0 0//R1 0 1 1 0 0 % para
ll
e
l
back pa
i
r) or (R1 0 2//R1 0 3 5 0 % para
ll
e
l
front pa
i
r) se
l
ected by
j
umper.
Formu
l
a.
Comb
i
ned va
l
ue of BURDEN O H MS = 2 0 0 0/max mode
l
amps. For PL/X 5 - 1 4 5.
Comb
i
ned va
l
ue of BURDEN O H MS = 4 0 0 0/max mode
l
amps. For PL/X 1 8 5 - 2 2 5.
Note. A fter parameter 6 8 0)Iarm BURDEN O H MS has been a
l
tered,
i
t w
ill
on
l
y app
l
y after the fo
ll
o w
i
ng steps:-
1) Save the ne w va
l
ue us
i
ng the PAR A ME TER S A V E funct
i
on.
2) Turn the un
i
t contro
l
supp
l
y off then back on aga
i
n.
3) A d
j
ust- 2)RA TED ARM A MPS parameter
i
n the C ALIBR A TIO N menu, f
i
rst to
i
ts max
i
mum sett
i
ng
(1 0 0 %), and then to
i
ts m
i
n
i
mum sett
i
ng (3 3 %), (Note that the va
l
ues are 1 0 0 % A mps, 3 3 % A mps,
of ne w rat
i
ngs w
i
th changed burden). F
i
na
ll
y return
i
t to the des
i
red va
l
ue for your motor.
4) Save the ne w des
i
red 2)R A TED ARM A MPS parameter w
i
th another PARA ME TER S A V E.
DRIV E PERS O N ALIT Y 3
6 7 8)M A X C UR RESPO NSE
6 7 8)M A X C UR RESPO NSE
DIS A BLED
PAR A ME TER
RA N GE
DEF A ULT
PIN
M A X C UR RESPO NSE
EN A BLED or DIS A BLED
DIS A BLED
6 7 8
W hen enab
l
ed, th
i
s act
i
vates
a super fast current response.
DRIV E PERS O N ALIT Y 3
6 8 0)Iarm BURDEN O H MS
6 8 0)Iarm BURDEN O H MS
X X X . X X
PAR A ME TER
RA N GE
DEF A ULT
PIN
Iarm BURDEN O H MS
0.0 0 to 3 2 0.0 0
A ccord
i
ng to M O DEL
6 8 0
Th
i
s va
l
ue
must b
e
the same
as the actua
l
BURDEN Ohms.
R1 0 1
R1 0 0
R1 0 3
R1 0 2
R
1
0
4
0 V
I
W
i
th
j
umper
i
n th
i
s 1 0 0 % pos
i
t
i
on
R1 0 0 and R1 0 1 are
i
n para
ll
e
l
w
i
th
R1 0 4. Resu
l
t = 1 0 0 % current.
W
i
th
j
umper parked on one p
i
n, on
l
y
R1 0 4.
i
s connected
Resu
l
t = sma
ll
motor current.
3 3 0R g
i
ves 6 A (5 - 5 0 mode
l
s).
8 2R g
i
ves 2 4 A (6 5 - 1 4 5 mode
l
s).
1 5 0R g
i
ves 2 4 A (1 8 5- 2 6 5 mode
l
s)
Effect
i
ve burden va
l
ue
may be measured
bet w een th
i
s pad and 0 V .
Th
i
s
i
s a
l
so usab
l
e to
observe armature current.
To Iarm
i
nput channe
l
W
i
th
j
umper
i
n th
i
s
5 0 % pos
i
t
i
on R1 0 2
and R1 0 3 are
i
n
para
ll
e
l
w
i
th R1 0 4.
Resu
l
t = 5 0 % current.
(Tota
l
Res
i
stance
i
s
t w
i
ce the 1 0 0 % va
l
ue)
Содержание PLX
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