Kenwood PS Series Instruction Manual page 25

Regulated dc power supply
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P i n
Nos.
T e r m i n a l s f o r m o n i t o r i n g
11,12
A t e r m i n a l f o r m o n i t o r i n g
13
on when c o n s t a n t - v o l t a g e o p e r a t i o n
t e r m i n a l f o r m o n i t o r i n g
14
on when c o n s t a n t - c u r r e n t o p e r a t i o n
A t e r m i n a l f o r m o n i t o r i n g
15
on when t h e m a i n r e l a y
A t e r m i n a l f o r m o n i t o r i n g
16
OVP c i r c u i t
A common t e r m i n a l o f t h e t e r m i n a l s ©
20
The m o n i t o r t e r m i n a l s shown a b o v e a r e c o n n e c t e d t o t h e t r a n s i s t o r s a t t h e
l i g h t r e c e i v i n g p o i n t s o f p h o t o - c o u p l e r e s
to t h e p h o t o - c o u p l e r r a t i n g
25
R e a r c o n t r o l t e r m i n a l b l o c k
R e a r c o n t r o l t e r m i n a l b l o c k J i
F u n c t i o n s
a l a r m s . T h e y go on when an a l a r m o c c u r s .
c o n s t a n t - v o l t a g e o p e r a t i o n .
c o n s t a n t - c u r r e n t o p e r a t i o n .
t h e s t a t e o f t h e main r e l a y .
i s t u r n e d on.
OVP o p e r a t i o n .
f u n c t i o n s .
t a b l e on t h e f o l l o w i n g page.
A l a r m m o n i t o r
( f l o a t i n g ) :
Go on when,an a l a r m o c c u r s .
CV o p e r a t i o n m o n i t o r :
Goes on i n c o n s t a n t - v o l t a g e
o p e r a t i o n .
CC o p e r a t i o n m o n i t o r :
Goes on i n c o n s t a n t - c u r r e n t
o p e r a t i o n
Main r e l a y m o n i t o r :
Goes on when t h e main r e l a y
i s t u r n e d on.
OVP o p e r a t i o n m o n i t o r :
Goes on when t h e OVP c i r c u i t
f u n c t i o n s .
Common t e r m i n a l o f ©
( F l o a t i n g )
s t a r t s .
s t a r t s .
I t goes on when t h e
t o
©
(PC817CA) made by SHARP).
h
.
.
t o
©
I t goes
I t g o e s
I t goes
R e f e r

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