Agilent Technologies E3633A Operating Manual page 39

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Chapter 3 Front-Panel Operation
Constant Current Operation
Voltage
1
Current
5 A d j u s t t h e k n o b f o r t h e d e s i r e d o u t p u t c u r r e n t .
C h e c k t h a t t h e
T h e s e c o n d d i g i t o f t h e a m m e t e r w i l l b e b l i n k i n g . C h a n g e t h e b l i n k i n g d i g i t
u s i n g t h e r e s o l u t i o n s e l e c t i o n k e y s a n d a d j u s t t h e k n o b t o t h e d e s i r e d o u t p u t
c u r r e n t .
Display
Limit
6 R e t u r n t o t h e m e t e r m o d e .
P r e s s
m e t e r m o d e . N o t i c e t h a t t h e
" O U T P U T O F F " m e s s a g e .
Output
On/Off
7 E n a b l e t h e o u t p u t .
T h e
OCP
I n t h e
R e f e r t o " P r o g r a m m i n g O v e r v o l t a g e P r o t e c t i o n " a n d " P r o g r a m m i n g
O v e r c u r r e n t P r o t e c t i o n " s e c t i o n s , s t a r t i n g o n p a g e 3 0 a n d p a g e 3 4 f o r m o r e
i n f o r m a t i o n o n
8 V e r i f y t h a t t h e p o w e r s u p p l y i s i n t h e c o n s t a n t c u r r e n t m o d e .
I f y o u o p e r a t e t h e p o w e r s u p p l y i n t h e c o n s t a n t c u r r e n t ( C C ) m o d e , v e r i f y t h a t
t h e
l i m i t .
N o t e
During actual CC operation, if a load change causes the voltage limit to be exceeded,
the power supply will automatically crossover to constant voltage mode at the preset
voltage limit and the output current will drop proportionately.
• R e m o t e i n t e r f a c e o p e r a t i o n :
VOLTage {<voltage>|MIN|MAX}
CURRent {<current>|MIN|MAX}
OUTPut ON
1
Y o u c a n u s e t h e r e s o l u t i o n s e l e c t i o n k e y s t o m o v e t h e b l i n k i n g d i g i t t o t h e
r i g h t o r l e f t w h e n s e t t i n g t h e c u r r e n t .
*For HP E3633A Model
Limit
a n n u n c i a t o r s t i l l b l i n k s . S e t t h e k n o b f o r c u r r e n t
Display
k e y o r l e t t h e d i s p l a y t i m e - o u t a f t e r s e v e r a l s e c o n d s t o r e t u r n t h e
Limit
Limit
OFF
a n n u n c i a t o r t u r n s o f f a n d t h e
CC
a n d
a n n u n c i a t o r s a r e l i t . N o t i c e t h a t t h e d i s p l a y i s i n t h e m e t e r m o d e .
m e t e r
m o d e , t h e d i s p l a y s h o w s t h e a c t u a l o u t p u t v o l t a g e a n d c u r r e n t .
OVP
OCP
a n d
CC
a n n u n c i a t o r i s l i t . I f t h e
**For HP E3634A Model
a n n u n c i a t o r t u r n s o f f a n d t h e d i s p l a y s h o w s
8V
25V
20V
* ( o r
* * ) o r
a n n u n c i a t o r s .
CV
a n n u n c i a t o r i s l i t , c h o o s e a h i g h e r v o l t a g e
Set the voltage
Set the current
Enable the output
c o n t r o l
.
3
50V
OVP
* ( o r
* * ) ,
,
27

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