General Operations - Mitsubishi MELSEC-K Instruction Manual

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1 0 - 2
G e n e r a l o p e r a t i o n s
1 0 - 2 - 1
Key o p e r a t i o n s
DATA
i n p u t s from t h e keyboard a r e shown i n LEDs and also i n
t h e d i s p l a y ,
s o k e y o p e r a t i o n s s h o u l d b e p e r ' f o r m e d w h i l e w a t c h -
i n g t h e s e i n d i c a t o r s
.
A
beeper i s a l s o provided, and t h e
sound g e n e r a t e d is of two k i n d s :
a s i n g l e s h o r t Irbeeptl and a
d i s -
c o n t i n u o u s " b e e p ,
b e e p , b e e p " s o u n d .
( 1 )
S h o r t s o u n d
(ttbeeplt):
T h i s s o u n d s w h e n p e r f o r m i n g k e y o p e r a -
t i o n s .
E v e n w h e n y o u t h i n k y o u p r e s s e d a k e y ,
i f t h i s b e e p i s
n o t h e a r d ,
t h e p r o c e s s c o r r e s p o n d i n g t o t h a t k e y w i l l n o t b e
p e r f o r m e d
.
( 2 )
D i s c o n t i n u o u s sound(1tbeepft), b e e p , b e e p " )
:
T h i s s o u n d s w h e n
an i n c o r r e c t key i s p r e s s e d ; an e r r o r code w i l l be displayed.
P e r f o r m t h e c o r r e c t k e y o p e r a t i o n a g a i n .
1 0 - 2 - 2
C L E A R
k e y o p e r a t i o n
When y o u m i s t a k e n l y p r e s s a
N U M B E R
K E Y f o r d a t a n u m b e r s o r d a t a ,
p r e s s t h e CLEAR k e y , a n d t h e d i s p l a y c o n t e n t s w i l l b e c a n c e l l e d .
1 0 - 2 - 3
E v e n w h e n t h e mode i s r e v i s e d ,
t h e d a t a n u m b e r s
w i l l n o t b e c l e a r e d .
E v e n i f . t h e mode k e y i s r e v i s e d ,
e . g .
b-]s
b R I T E - I N ] ,
r e -
s e t t i n g i s n o t r e q u i r e d .
-49-

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