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Agilent Technologies E3632A User Manual page 30

Dc power supply
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Chapter 2 Initial Operation
Power-On Checkout
Power-On Checkout
T h e p o w e r - o n t e s t i n c l u d e s a n a u t o m a t i c s e l f - t e s t t h a t c h e c k s t h e i n t e r n a l
m i c r o p r o c e s s o r s a n d a l l o w s t h e u s e r v i s u a l l y t o c h e c k t h e d i s p l a y . Y o u w i l l
o b s e r v e t h e f o l l o w i n g s e q u e n c e o n t h e d i s p l a y a f t e r p r e s s i n g t h e f r o n t p a n e l
p o w e r s w i t c h t o o n .
1 All segments of the display including all annunciators will turn on for about one
second.
T o r e v i e w t h e a n n u n c i a t o r s , h o l d d o w n
t h e p o w e r s u p p l y
2 The GPIB address or RS-232 message will then be displayed for about one
second.
ADDR 05 (
T h e G P I B a d d r e s s i s s e t t o ' ' 5 ' ' w h e n t h e p o w e r s u p p l y i s s h i p p e d f r o m t h e
f a c t o r y f o r r e m o t e i n t e r f a c e c o n f i g u r a t i o n . I f t h i s i s n o t t h e f i r s t t i m e t h e p o w e r
s u p p l y i s t u r n e d o n , a d i f f e r e n t i n t e r f a c e ( R S - 2 3 2 ) o r a d i f f e r e n t G P I B a d d r e s s
m a y a p p e a r .
S e e " R e m o t e I n t e r f a c e C o n f i g u r a t i o n " i n c h a p t e r 3 s t a r t i n g o n p a g e 5 6 i f y o u
n e e d t o c h a n g e t h e r e m o t e i n t e r f a c e c o n f i g u r a t i o n .
3 The "
T h e p o w e r s u p p l y w i l l g o i n t o t h e
( t h e
a n n u n c i a t o r t u r n s o n ) ; a n d t h e k n o b i s s e l e c t e d f o r
t h e
Output On/Off
4 Enable the outputs.
P r e s s t h e
o f f a n d t h e
b e a d j u s t e d b y t u r n i n g t h e k n o b . 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 ' ' m e a n s t h a t 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 .
N o t e
I f t h e p o w e r s u p p l y d e t e c t s a n e r r o r d u r i n g p o w e r - o n s e l f - t e s t , t h e
a n n u n c i a t o r w i l l t u r n o n . S e e " E r r o r M e s s a g e s " f o r m o r e i n f o r m a t i o n
s t a r t i n g o n p a g e 1 2 1 i n c h a p t e r 5
28
.
or
RS-232)
", "
", "
" and "
15V
OVP
OCP
OFF
a n n u n c i a t o r t u r n s o n ) ; t h e 1 5 V / 7 A r a n g e i s s e l e c t e d ( t h e
OVP
OCP
a n d
a n n u n c i a t o r a l s o t u r n o n .
Output On/Off
k e y t o e n a b l e t h e o u t p u t . T h e
15V
OVP
OCP
,
,
, a n d
Display Limit
" annunciators are on. All others are off.
OFF
p o w e r - o n / r e s e t
s t a t e ; t h e o u t p u t i s d i s a b l e d
v o l t a g e
OFF
CV
a n n u n c i a t o r s a r e l i t . T h e
k e y a s y o u t u r n o n
15V
c o n t r o l . N o t i c e t h a t
a n n u n c i a t o r t u r n s
b l i n k i n g
d i g i t c a n
ERROR

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