Table of Contents
Related Manuals for Kenwood PWR18-1T
Summary of Contents for Kenwood PWR18-1T
- Page 1 R E G U L A T E D DC POWER SUPPLY PWR18-1T PWR18-1.8Q INSTRUCTION MANUAL (Part of Power Supply Function) K E N W O O D C O R P O R A T I O N © P R I N T E D IN I...
- Page 2 WARNING: This equipment may generate or use radio frequency energy. Changes or modifications to this equipment cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made.
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Page 3: Table Of Contents
CONTENTS 1. OUTLINE 1 . O u t l i n e T h e P W R s e r i e s C V / C C p o w e r s u p p l y u n i t s a r e t h e f i r s t in t h e i r 2 * F e a t u r e s c l a s s w i t h built-in m i c r o c o m p u t e r s , m a k i n g their m u l t i - f u n c t i o n a l 3 . -
Page 4: F E A T U R E S
2. F E A T U R E S S a f e t y m e c h a n i s m d e s i g n : W e l l - d e s i g n e d h e a t s i n k p r o v i d - D u a l t r a c k i n g f u n c t i o n m o d e : E n a b l e s o u t p u t v o l t a g e a n d e d f o r p r e v e n t i n g i n t r a - u n i t t e m p e r a t u r e f r o m b e c o m i n g h i g h c u r r e n t ( n e g a t i v e a n d p o s i t i v e ) t o b e c h a n g e d a t t h e s a m e... -
Page 5: Specifications
3. SPECIFICATIONS P W R 1 8 - 1 . 8 Q P W R 1 8 - 1 T M o d e l O U T P U T V O L T A G E 0 t o + 1 8 V / 0 t o - 1 8 V 0 t o + 8 V 0 t o... - Page 6 P W R 1 8 - 1 . 8 Q P W R 1 8 - 1 T M o d e ! 2 . 8 m V 5 . 6 m V 2 . 8 m V R i p p l e p e a k (p-p) BOfis T y p i c a l BOfis...
- Page 7 P W R 1 8 - 1 T P W R 1 8 - 1 . 8 Q M o d e l . F U N C T I O N S O N / O F F s w i t c h . H o w e v e r , o u t p u t c a n n o t b e O N w h e n M E M O R Y O N . O u t p u t O N / O F F R e d L E D l i g h t s u p w h e n O N .
- Page 8 Model ' V P W R 1 & 1 - . 8 Q P W R 1 8 - 1 T S E R I A L O U T P U T 0 t o 3 6 V 0 t o 3 6 V + 0 t o 6 V O P E R A T I O N C O N D I T I O N S R a t e d t e m p e r a t u r e / h u m i d i t y r a n g e...
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Page 9: Precautions For U S E
4. PRECAUTIONS FOR U S E n e g a t i v e t e r m i n a l s w i t h e a c h o t h e r . If a s h o r t i s m a d e , u s e P l e a s e k e e p t h e f o l l o w i n g in m i n d w h e n r e a d i n g a n d u s - t h e m a c h i n e a f t e r s e t t i n g t h e o u t p u t v o l t a g e t o r a t h e r a l o w ing t h i s o p e r a t i o n m a n u a l . - Page 10 In t h e c a s e o f n o r m a l s w i t c h - o n w h e n t h e b a c k u p c o n d e n s e r i s c h a r g i n g , t h e v o l t a g e a n d c u r r e n t s d i s p l a y e d w i l l all b e ( D i s p l a y d a t a o f t h e a f t e r p o w e r i s s u p p l i e d ) "...
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Page 11: Panel Explanation
5. PANEL EXPLANATION 5-1 Front Panel © P O W E R O N j m . I O F F _B_ T h i s i s t h e p o w e r s w i t c h . T h e p o w e r i s t u r n e d o n w h e n t h i s s w i t c h is p r e s s e d . - Page 12 © V - K e y / V - L E D ( G r e e n ) T h i s k e y s e t s t h e o u t p u t v o l t a g e v a l u e a n d t h e L E D l i g h t s t o i n d i c a t e w h e n t h e o u t p u t v o l t a g e v a l u e c a n b e s e t .
- Page 13 © T R A C K I N G K e y / T R A C K I N G L E D (Red) ® + 1 8 V K e y / O V E R L O A D - L E D ( G r e e n ) = T h i s k e y s e t s t h e o u t p u t ( t h e p o s i t i v e a n d n e g a t i v e v o l t a g e T h i s k e y s e t s t h e o u t p u t v o l t a g e o r t h e p o s i t i v e ( + ) c u r r e n t a n d c u r r e n t v a l u e s t o t h e s a m e v a l u e ) in t h e t r a c k i n g m o d e .
- Page 14 a n d / o r s e t t i n g s f o r - 6 V o u t p u t v o l t a g e a n d e l e c t r i c a l c u r - r e n t l i m i t s w i l l b e d i s p l a y e d .
- Page 15 V A R I A B L E L E D l i g h t s u p f o r a b o u t 3 s e c o n d s , t h e A D D R E S S t h e m a c h i n e i s in t h e V A R I A B L E m o d e a n d t h e g r e e n L E D N O .
- Page 16 P W R 1 8 - 1 . 8 Q P W R 1 8 - 1 T F i g . 5...
- Page 17 m o d e , t h e L E D g o e s o f f a n d t h e m a c h i n e s w i t c h e s t o t h e @ O U T P U T P R O T E C T K e y / O U T P U T P R O T E C T L E D ( R e d ) L O C A L m o d e .
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Page 18: Rear Panel
5-2 Rear panel ® + 8 V O u t p u t T e r m i n a l ( A d d e d to P W R 1 8 - 1 . 8 Q only) T h i s t e r m i n a l i s u s e d t o o u t p u t + 8 V 7 + 2 A f o r t h e C O M T e r m i n a l . -
Page 19: Operation Procedure
6. OPERATION PROCEDURE T h e f o l l o w i n g a r e t h e initial s e t t i n g s w h e n t h e u n i t i s p o w e r e d M a k e s u r e t h a t t h e p o w e r s o u r c e p r o v i d e s t h e r a t e d v o l - f o r t h e f i r s t t i m e a f t e r p u r c h a s e (or a f t e r it h a s n o t b e e n u s e d t a g e , b e f o r e c o n n e c t i n g t h e p o w e r c o r d ( a t t a c h e d t o t h e... -
Page 20: S E T T I N G B Y T H E R O T A R Y E N C O D E
Setting by the Rotary Encoder 8 . Initial D E L A Y S e t t i n g : D E L A Y T I M E : 0 . 0 0 s E v e r y s e t v a l u e c a n b e v a r i e d b y u s i n g t h e V / A v a l u e s e t - t i n g k n o b o f t h e r o t a r y e n c o d i n g s y s t e m . - Page 21 6-1 Using as a positive (+ J stabilized power supply if t h e p o s i t i v e or n e g a t i v e o u t p u t v o l t a g e l e v e l i s s e t t o or - 5 0 m V , t h i s n e w v a l u e w i l l b e s t a b i l i z e d in a f e w s e - c o n d s .
- Page 22 6-2 Using as a negative ( - ) output as the stabilized If t h e O U T P U T K E Y @ i s p r e s s e d ( O N ) , b o t h p o s i t i v e a n d power supply n e g a t i v e o u t p u t t e r m i n a l s s u p p l y a v o l t a g e a n d a c u r r e n t .
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Page 23: T R A C K I N G P O W E R S U P P L Y P R O C E D U R
6-3 Tracking Power Supply Procedure If r a t h e r a l a r g e - c a p a c i t a n c e l o a d is c o n n e c t e d t o t h i s p r o d u c t , it w i l l t a k e s o m e s e c o n d s u n t i l t h e s t a b l e v o l - t a g e l e v e l i s r e a c h e d . -
Page 24: Preset Feature
6-4 PRESET feature - .'. . " ' . . T h e u n i t i s t r a c k i n g w h i l e t h e T R A C K I N G L E D © i s lit. -
Page 25: Delay'procedures
6-5 DELAY'Procedures- P R E S E T K E Y l i g h t s up* A n a r b i t r a r i l y e n t e r e d v a l u e i s s i o r e d i n . - Page 26 D i s p l a y t i m i n g s in D E L A Y o p e r a t i o n m o d e . W h e n s e t t i n g t h e d e l a y t i m e v a l u e , e i t h e r t h e + 1 8 V L E D W h e n t h e D E L A Y s e t t i n g s i s p o s i t i v e , t h e d i s p l a y t i m i n g s ®...
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Page 27: O U T P U T P R O T E C T F E A T U R
6-6 OUTPUT PROTECT Feature W h e n t h e D E L A Y s e t t i n g s i s n e g a t i v e , t h e d i s p l a y t i m i n g s . T h e unit is e q u i p p e d w i t h t h e V A R I A B L E K E Y a n d P R E S E T K E Y s in t h e D E L A Y o p e r a t i o n m o d e a r e s h o w n b e l o w : ( 1 , 2 , 3 ) t o c h a n g e a n d s e t a n o u t p u t v a l u e . - Page 28 f 1 ! P e r f o r m t h e f o l l o w i n g p r o c e d u r e t o m a k e s u r e t h e O U T - M a k e s u r e n o t t o t u r n o n t h e O U T P U T K E Y i m m e d i a t e l y P U T P R O T E C T f e a t u r e o p e r a t e s c o r r e c t l y .
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Page 29: Key Lock Feature
6-8 Rotary Encoder lock procedures 6-7 KEY LOCK feature If t h e s e l e c t e d V K E Y (or A K E Y ) i s p r e s s e d , t h e c o r r e s p o n d i n g T h i s f e a t u r e i s u s e d t o p r e v e n t t h e s e t t i n g v a l u e of e a c h f u n c - L E D g o e s o f f . -
Page 30: A P P L I C A T I O N S
7. A P P L I C A T I O N S Serial Output 1 ! P W R 1 8 - 1 . 8 Q S e r i a l O u t p u t A p p l i c a t i o n U s a q e f o r c o m p l i m e n t a r y o u t p u t U s a g e f o r s e r i a l o u t p u t NOTE: Do not attempt to connect two positive outputs ( + 18 V and... - Page 31 2 ) P W R 1 8 - 1 T S e r i a l O u t p u t A p p l i c a t i o n U s a g e f o r h o m o p o l a r d o u b l e o u t p u t U s a g e f o r s e r i a l o u t p u t U s a g e f o r c o m p l i m e n t a r y o u t p u t N O T E : It i s p o s s i b l e t o c o n n e c t t h e G N D line e i t h e r t o t h e C O M 2 or + 6 V t e r m i n a l...
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Page 32: M A I N T E N A N C
8. MAINTENANCE 8-2 Changing the Power Voltage 8-1 Removing the Case T o c h a n g e t h e r a t e d i n p u t v o l t a g e , c h a n g e t h e r a t e d v a l u e s of T o r e m o v e t h e c a s e o f t h e u n i t , r e m o v e t h e s c r e w s o n t h e t o p t h e p o w e r t r a n s f o r m e r a n d f u s e i n s i d e t h e u n i t a s d e s c r i b e d a n d s i d e s o f t h e u n i t a n d lift t h e c a s e u p w a r d s . -
Page 33: Replacing The Fuse
8-3 Replacing the Fuse If t h e f u s e b u r n s o u t , i n v e s t i g a t e t h e c a u s e b e f o r e r e p l a c i n g it. -
Page 34: T R O U B L E Shooting
9. T R O U B L E SHOOTING C h e c k p o i n t C a u s e T r o u b l e — T h e p o w e r c o r d i s n o t c o n n e c t - e d or i s b r o k e n . - Page 35 10. E X T E R N A L DIMENSIONS FIGURE D i m e n t i o n s o f t h e P W R 1 8 - I T a r e i d e n t i c a l . Fig.
- Page 36 F i g . 2 4 Fig, 23 * D i m e n t i o n s o f t h e P W R 1 8 - 1 T a r e i d e n t i c a l .
- Page 37 A product of KENWOOD CORPORATION 17-5, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, J a...