1
6
7
OFF
ON
T
T
Approx.40ms
OFF
ON
Low
High
OFF
ON
OFF
ON
Low
High
Gate synchronizationTrigger synchronization
Sensor signal
External synchroniza-
tion input
Sensing output
External synchroniza-
tion selection switch
8
Test input
(emission halt input)
(Violet)
Test input
(emission halt input)
(Violet)
0V (Blue)<Emission> <No emission>
OFF
0V (Blue)
ON
Test input
(Emission halt input)
ON
OFF
TT
Normal Abnormal
T
High
Low
Sensing output
(Dark-ON mode)
when using interference
9
SU-7SU-77SU-79SU-7P
Sensing
Non-
sensing
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
T
TT T
TT T
T
Sensing condition
Adjuster
ON in
sensing state
ON in
sensing state
ON in
sensing state
Normal
Operation
ON in non-
sensing state
ON in non-
sensing state
ON in non-
sensing state
OFF-delay
timer
ON-delay
timer
10
Sensing condition
Stable light received level
Sensing output operation level
Stable light interruption level
Lights up
Turns off
ON
OFF
Lights up
Turns off
11
Approx.
40ms
Approx.
40ms
23
AB
Stable operation
indicator (Green)
Self-diagnosis
output
Operation indicator
(Red)
(in Light-ON mode)
A
Received light
intensity too low
B
Light interruption
insufficient
6
SU-79
(Orange) Self-diagnosis output
(Pink) External sensitivity switching input 1
(Violet) External sensitivity switching input 2
(Black) Sensing output
(Brown) +V
(Blue) 0V
<Channel selection>
1
SENSITIVITY SET-
TING
To Next Page
Loading...
