T R A C K I N G O P E R A T I O - Agilent Technologies E3646A/47A User Manual

E364xa series. dual output dc power supplies
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Chapter 3 Front-Panel Operation and Features
Tracking Operation
Tracking Operation
T h i s p o w e r s u p p l y p r o v i d e s t r a c k i n g o u t p u t s . I n t h e t r a c k m o d e , t w o v o l t a g e s
o f t h e o u t p u t 1 a n d t h e o u t p u t 2 s u p p l i e s t r a c k e a c h o t h e r w i t h i n t h e v o l t a g e
p r o g r a m m i n g a c c u r a c y a s d e s c r i b e d o n p a g e 1 5 9 i n c h a p t e r 8 f o r c o n v e n i e n c e
i n v a r y i n g t h e s y m m e t r i c a l v o l t a g e s n e e d e d b y o p e r a t i o n a l a m p l i f i e r s a n d o t h e r
c i r c u i t s u s i n g b a l a n c e d t w o o u t p u t s . T h e t r a c k m o d e i s a l w a y s o f f s t a t e w h e n
p o w e r h a s b e e n o f f o r a f t e r a r e m o t e i n t e r f a c e r e s e t .
• F r o n t - p a n e l o p e r a t i o n :
1 S e t e i t h e r t h e o u t p u t 1 o r t h e o u t p u t 2 s u p p l y t o t h e d e s i r e d v o l t a g e .
Track
2 E n a b l e t h e t r a c k m o d e .
hold_key
H o l d d o w n
t h e t r a c k m o d e i s f i r s t e n a b l e d w i t h t h e o u t p u t 1 s e l e c t e d , t h e o u t p u t 2 s u p p l y
w i l l b e s e t t o t h e s a m e v o l t a g e l e v e l a s t h e o u t p u t 1 s u p p l y . O n c e e n a b l e d , a n y
c h a n g e o f t h e v o l t a g e l e v e l i n e i t h e r t h e o u t p u t 1 o r t h e o u t p u t 2 s u p p l y w i l l b e
r e f l e c t e d i n o t h e r s u p p l y . T h e c u r r e n t l i m i t i s i n d e p e n d e n t l y s e t f o r e a c h o f t h e
o u t p u t 1 o r t h e o u t p u t 2 s u p p l y a n d i s n o t a f f e c t e d b y t h e t r a c k m o d e .
Track
3 E x i t t h e t r a c k m o d e .
T h e
N o t e
The tracking accuracy is dependent upon the voltage programming accuracy of each
output. See ''Performance Specifications'' for more information starting on page 159
in chapter 8.
• R e m o t e i n t e r f a c e o p e r a t i o n :
44
Track
k e y u n t i l t h e
Track
a n n u n c i a t o r t u r n s o f f .
OUTPut:TRACk[:STATe]{OFF|ON}
OUTPut:TRACk[:STATe]?
Track
a n n u n c i a t o r t u r n s o n . F o r e x a m p l e , w h e n
D i s a b l e / e n a b l e t h e t r a c k m o d e
Q u e r i e s t h e t r a c k m o d e s t a t u s

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E3648a/49a2110-10682110-10702110-04572110-0996

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