Panasonic CX-400 Series User Manual page 18

)*6 )RUHJURXQG VXSSUHVVLRQ IXQFWLRQ!
7KLV LV XVHIXO LI WKH REMHFW DQG EDFNJURXQG DUH FORVH WRJHWKHU RU LI
WKH REMHFW EHLQJ VHQVHG LV JORVV\
7KH VHQVRU -XGJHV WKDW DQ REMHFW LV SUHVHQW ZKHQ QR OLJKW LV UHFHLYHG DW SRVLWLRQ % RI
the light receiving element (2-segment element).
$FFRUGLQJO\ HYHQ VHQVLQJ REMHFWV WKDW DUH JORVV\ FDQ EH VHQVHG
2)) LQ WKLV FRQGLWLRQ RQO\
6HQVLQJ REMHFW DEVHQW
Receiving
(OHPHQW $
Lens
Received element B receives light
Conveyor or other back-
ground must be present
,Q FDVH RI )*6 IXQFWLRQ RXWSXW RSHUDWLRQ XVHG LQ GDUN FRQGLWLRQ21 LV UHFRPPHQGHG
:LULQJ IRU )*6 IXQFWLRQ
%URZQ   9
%ODFN  
Output
%OXH  
0V
3LQN   6HQVLQJ PRGH VHOHFWLRQ LQSXW
Depends on a selection of either
%*6 RU )*6 IXQFWLRQ WKH RXWSXW
operation changes as follows.
18
2))
Receiving
element B
(PLWWLQJ
element
Conveyor
Received element A
receives light
9
Output
0V
ON in all other conditions
6HQVLQJ REMHFW )RU JORVV\ REMHFW
present
ON
Conveyor
Received element B does
QRW UHFHLYH OLJKW VR D REMHFW
LV MXGJHG WR EH SUHVHQW
Non-detectable
L-ON
BGS
D-ON
L-ON
)*6
D-ON
Sensing
REMHFW
Back ground
ON
Setting
distance
Conveyor
Sensing range
Setting distance
ON
2))
ON
2))
ON
2))
ON
2))