6
-1
7 Turning Output On and Off through Remote Control
The o u t p u t o f t h e PS S e r i e s may be t u r n e d on and o f f u s i n g an e x t e r n a l s w i t c h ,
e t c .
The d e s c r i p t i o n b e l o w assumes t h a t o n l y t h e o u t p u t i s c o n t r o l l e d from o u t s i d e
and a l l o t h e r o p e r a t i o n s a r e made on t h e f r o n t p a n e l .
S i s e t t i n g
S e t s w i t c h e s 1 and 3 ON.
J i
S u p p l y e x t e r n a l power below
7.5 V.
D D e a c t i v a t e t h e POWER s w i t c h ® on t h e f r o n t p a n e l ( s w i t c h r e l e a s e d ) . S e t
c o n t r o l s w i t h c e s 1 and 3 o f S i on t h e r e a r p a n e l ON. S e t a l l o t h e r s w i t c h e s
OFF.
2) C o n n e c t t h e p o s i t i v e s i d e o f e x t e r n a l power t o p i n No. 19 o f t h e c o n t r o l
t e r m i n a l b l o c k J i @ on t h e r e a r p a n e l . C o n n e c t t h e n e g a t i v e s i d e t o p i n
No. 17 by t h e i n t e r m e d i a t i o n o f a s w i t c h , e t c . When c o n n e c t i n g t h e n e g a t i v e
s i d e , t h e s w i t c h s h a l 1 be opened. T h e v o l t a g e o f t h e e x t e r n a l power s h a l l
be 7. 5 V o r l e s s .
3) P r e s s t h e POWER s w i t c h ® on t h e f o r n t p a n e l t o a c t i v a t e i t ( s w i t c h
d e p r e s s e d ) . I n a p p r o x . f o u r s e c o n d s , o p e r a t i o n s o f t h e PS S e r i e s a r e e n a b k
e x c e p t t h e OUTPUT k e y ® .
4 ) A c t i v a t e t h e e x t e r n a l s w i t c h , a n d t h e OUTPUT L E D ® g o e s on a n d t h e PS
S e r i e s b e g i n s t o o u t p u t power.
5) By d e a c t i v a t i n g t h e e x t e r n a l s w i t c h , t h e PS S e r i e s s t o p s power o u t p u t and
the OUTPUT LED © goes o f f .
NOTE: P i n s 17, 18 a n d 19 o f t h e c o n t r o l t e r m i n a l b l o c k L on t h e r e a r p a n e l
may be f l o a t e d f r o m o t h e r t e r m i n a l s . V o l t a g e b e l o w ± 2 5 0 VDC s h a l l be
a p p l i e d t o them.
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