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Prog Ram Mi N G N Ot E - HP 5363B Operating And Service Manual

Time interval probes
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M o d e l 5363 B
O pe ra ti o n
3-3 7 .
CA L I B R AT I O N V E R I F I CAT I O N . U p o n c o m pl et i o n of a re m ote l e ve l c a l i b ra t i o n i t m a y
be d e s i re d to v e r i f y t h a t t h e 5363 B d i d a c c o m p l i s h ca l i b ra t i o n . T h i s m a y b e d o n e b y se n d i n g
t h e S E R I A L P O L L E N A B L E c o m m a n d A S C I I C A N , a n d t h e n a d d re ss i n g t h e 5363 B to i t s t a l k
a d d ress . W h e n t h i s i s c o m p l ete a n d t h e c o n t ro l l e r i s s w i t c h ed b a c k t o i t s d ata m o d e ATN
a sta t u s b yte i s o u t p u t o n t o t h e b u s . T h e sta t u s b yte i n d i cates t h e f o l l o w i n g :
B I T
8
o
The S E R V I C E R EQ U E S T c o n t r o l l i n e is c l ea re d u p o n o u t p u tti n g t h e
sta t u s b yt e .
3-38.
T I M E Z E RO D E LAY. W h e n p r o g ra m m i n g T i m e Z e ro D e l a y , a d d 1 0 .0 0 n s " L " , o r ze ro
d e l a y ' S" , a fast e d g e · s l e w rate t h ro u g h O .O V 2250V/
to the p r o b e s . T h e 5363 B t r i g ge r t h re s h o l d s h o u l d t h e n b e s e t t o m i d po i n t of t h e l ea d i n g e d g e .
T h e T I M E Z E R O p o t c a n n o t b e re m o t e l y p rog ra m m ed : i t m u st be c o n s i d e re d i n t h e c o n t ro l l e r
software. A n exa m p l e o f h o w t h e p r o g ra m c a n d o t h i s i s s h o w n i n E xa m p l e 1 . A s a
c o n ve n i e n c e , i t i s poss i b l e to c h e c k a n d set t h e T I M E Z E R O p o t afte r i t h a s b e e n re m o t e l y
p rog ra m m e d , b y l o ca l l y h o l d i n g t h e T I M E Z E R O/ L E V E L s w i t c h i n t h e rai sed p o s i t i o n w i t h
p ro b e s i n se rted i n t h e f ro n t p a n e l C A L I B R AT E j a c k s . T h e T I M E Z E R O p o t m a y a l s o b e s e t to
a d j u st out any d e l a y.
3-39.
P R O G R A M M I N G N OT E S
a .
A l l rem ote p ro g ra m m i n g c o d e s a n d c o m m a n d s a re o n l y effec t i ve i f t h e 5363 B i s i n
I� E M O T E .
b .
T h e R E M O T E i n d i ca t o r l i g h ted i n d i cates t h a t t h e i n s t r u m e n t i s u n d e r c o m p l ete re m ot e
c o n t ro l a n d t h a t t h e f r o n t p a n e l c o n t ro l s e xc e p t t h e L O C A L p u s h b ut to n ' a re l o c k e d
o u t .
c .
W h e n t h e A D D R ESS E D i n d i c a t o r i s l i g h t e d , i t i n d i cates t h a t t h e 5363 B i s a d d ressed to
l i sten or ta l k .
d .
T h e o rd e r of steps a t h ro u g h g i n pa ra g ra p h 3-30 i s a rb i t ra ry . A n e w p r o g ra m m i n g
seq u e n c e m a y o m i t a n y o n e o r m o r e , ste p s a th ro u g h g . T h e p r e vi o u s va l u e w i l l re m a i n
i n effec t . I f a p r e v i o u s va l u e h a s n o t b e e n s e n t , t h e 5363 B w i l l a ss u m e i t s respe c t i ve
I N I T I A L I Z E p r o g ra m .
e .
U n i ve rs a l B u s c o m m a n d s . L L O , G T L , S P E , S P D . c a n o n l y b e g i ve n w h e n t h e b u s i s i n
t h e a d d ress m o d e , A T N L O W .
3 - 1 6
STAT U S BYTE
7
6
5
0
0/1
0/ 1
{ o:
I n d icates 5363 B i s c a l i b rated c orrec t l y.
1 : I nd i c ates 5363 B d i d n o t c a l i b rate c orrec t l y .
{ o:
5363 B d i d n ot acti vate S ER V I C E R EQ U EST
1 : 5363 B d id acti vated S E R V I C E R EQ U EST ( S R Q )
N OTE
1
4
3
2
o
o
o
0
p S ,
p u l s e w i d t h 25 ns m u st be s u p p l i e d
=
H
I.
S R Q )

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