LS-221-BL Technical Reference
Doc. #710220125
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4. BOARD DESCRIPTION
L o g o s o l L S -2 2 1 -B L is h ig h ly in te g ra te d 2 -a x is d ig ita l s e rv o c o n tro lle r w ith b u ilt-in p o w e r
a m p lifie rs d e s ig n e d to c o n tro l 3 -p h a s e b ru s h le s s m o to rs w ith in te g ra te d H a ll-s e n s o rs a n d
q u a d ra tu re in c re m e n ta l e n c o d e rs . It is in te n d e d fo r h ig h p re c is io n a n d h ig h re lia b ility in d u s tria l
a p p lic a tio n s . T h e b o a rd is d e s ig n e d a s a p lu g -in b o a rd fo r P C /A T c o m p a tib le c o m p u te rs w ith
IS A b u s . T h e u n iq u e F le x W a re ™ d e s ig n a llo w s fle x ib le w irin g a n d p in a s s ig n m e n t to m e e t
s p e c ific re q u ire m e n ts a n d to a c h ie v e c o m p a tib ility w ith a n e x is tin g h a rd w a re . T o a tta in a h ig h
re lia b ility o f o p e ra tio n in in d u s tria l e n v iro n m e n ts , a ll in p u ts a n d o u tp u ts a re o p to is o la te d fro m
th e c o m p u te r g ro u n d . L S -2 2 1 -B L is a n a s s e m b ly o f a m o th e r-b o a rd c a lle d B a s e M o d u le (B M ), a
p lu g -in b o a rd th a t c a rie s a ll in p u t c irc u its - In p u t B o a rd (IB ), a n d In te rfa c e W irin g (IW ) to
c o n n e c t B M a n d IB to L S -2 2 1 -B L fro n t p a n e l c o n n e c to r.
# 1
X C 9 5 1 0 8
b 3 1 9
# 2
X C 9 5 3 6
b 3 2 1
B A S E
M O D U LE
+
+
=
IN T E R FA C E
W IR IN G
IN P U T
B O A R D
L S -22 1 -B L
97 2910 0b
Figure 1: LS-221-BL main components
T o d e liv e r a m a x im u m p e rfo rm a n c e a n d fle x ib ility L S -2 2 1 -B L is d e s ig n e d u s in g th e la te s t
te c h n o lo g ie s . T h e o n b o a rd 2 5 M H z P M D M C 1 2 3 1 A D S P p ro c e s s o r g u a ra n tie s p re c is e a n d
s m o o th m o tio n c o n tro l a n d s a v e s th e h o s t c o m p u te r’s tim e . A ll in p u t, o u tp u t a n d c o n tro l s ig n a ls
