LS-221-BL Technical Reference
Doc. #710220125
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a re p ro c e s s e d b y IS P (In -S ys te m P ro g ra m m a b le ) c h ip s e t to a llo w fa s t a n d e a s y u s e r-d e fin e d
c u s to m iz a tio n s .
L S -2 2 1 -B L c o n tro lle r is e q u ip p e d w ith v a rio u s h a rd w a re s a fe ty fe a tu re s - e m e rg e n c y s to p
in p u t, o u tp u t o v e rlo a d p ro te c tio n , a m p lifie r o v e rc u rre n t p ro te c tio n , u n d e rv o lta g e a n d s h o rt
c irc u it p ro te c tio n . A d e d ic a te d d ia g n o s tic lo g ic a llo w s to id e n tify th e re a s o n fo r b re a k in g o f th e
s e rv o lo o p (a m p lifie r d is a b le ).
97 2910 5b
Figure 2: LS-221-BL block diagram
