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PNP Output
Operation
Model
mode
Light-ON
E3C-LDA51N
Dark-ON
Light-ON
E3C-LDA9N
Dark-ON
Light-ON
E3C-LDA8N
Dark-ON
Timing chart
L/D indicator
ch1/
Incident light
ch2
No incident light
OUT indicator
Lit
(orange)
Not lit
Output
ON
OFF
transistor
Load
Operate
(e.g., relay)
Reset
(Between blue and
black (orange) leads)
ch1/
Incident light
ch2
No incident light
OUT indicator
Lit
(orange)
Not lit
Output
ON
OFF
transistor
Load
Operate
(e.g., relay)
Reset
(Between blue and
black (orange) leads)
Incident light
No incident light
Lit
OUT indicator
(orange)
Not lit
Output
ON
transistor
OFF
Load
Operate
(e.g., relay)
Reset
(Between blue and
black leads)
Incident light
No incident light
OUT indicator
Lit
(orange)
Not lit
Output
ON
transistor
OFF
Operate
Load
(e.g., relay)
Reset
(Between blue and
black leads)
ch1/
Incident light
ch2
No incident light
Lit
OUT indicator
(orange)
Not lit
Output
ON
transistor
OFF
Load
Operate
(e.g., relay)
Reset
(Between blue and
black (orange) leads)
ch1/
Incident light
ch2
No incident light
OUT indicator
Lit
(orange)
Not lit
Output
ON
transistor
OFF
Operate
Load
(e.g., relay)
Reset
(Between blue and
black (orange) leads)
L
lit.
OUT2 indicator (orange)
Display
OUT1
indicator
(orange)
Photoelectric
sensor main
circuit
D
lit.
L
lit.
OUT indicator (orange)
Display
Photoelectric
sensor main
circuit
D
lit.
OUT2 indicator (orange)
Display
L
lit.
OUT1
indicator
(orange)
Photoelectric
sensor main
circuit
D
lit.
E3C-LDA@N
Output circuit
Brown
External
Pink
input
Control output
Black
ch1
Control output
Orange
ch2
Load
Load
Blue
Brown
External
Orange
input
Control
Black
output
Load
Blue
Brown
Control output
Black
ch1
Control output
Orange
ch2
Load
Load
Blue
12 to
24 VDC
12 to
24 VDC
12 to
24 VDC
7
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