Omron E3C-LDA Series Manual page 24

I/O Circuit Diagrams
NPN Output
Operation
Model
mode
Light-ON
E3NC-LA21
E3NC-SA21
Dark-ON
Light-ON
E3NC-LA7
E3NC-LA24
E3NC-SA7
E3NC-SA24
Dark-ON
PNP Output
Operation
Model
mode
Light-ON
E3NC-LA51
E3NC-SA51
Dark-ON
Light-ON
E3NC-LA9
E3NC-LA54
E3NC-SA9
E3NC-SA54
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 brown and
black (orange) leads)
ch1/ Incident light
ch2 No incident light
OUT indicator Lit
(orange) Not lit
ON
Output
transistor OFF
Load Operate
(e.g., relay) Reset
(Between brown and
black (orange) leads)
Incident light
No incident light
OUT indicator Lit
(orange) Not lit
Output ON
transistor OFF
Operate
Load
(e.g., relay) Reset
(Between brown and
black leads)
Incident light
No incident light
Lit
OUT indicator
(orange) Not lit
Output ON
OFF
transistor
Load Operate
(e.g., relay) Reset
(Between brown and
black leads)
Timing chart L/D indicator
ch1/ Incident light
ch2
No incident light
OUT indicator Lit
Not lit
(orange)
Output ON
transistor OFF
Operate
Load
(e.g., relay) Reset
(Between blue and
black (orange) 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)
Incident light
No incident light
Lit
OUT indicator
(orange) Not lit
Output ON
transistor OFF
Load Operate
Reset
(e.g., relay)
(Between blue and
black leads)
Incident light
No incident light
OUT indicator Lit
Not lit
(orange)
Output ON
transistor OFF
Operate
Load
(e.g., relay) Reset
(Between blue and
black leads)
L OUT1 indicator
lit.
Display
(orange)
Photoelectric
sensor main
circuit
D
lit.
OUT indicator
Display
L
lit.
(orange)
Photoelectric
sensor main
circuit
D
lit.
L OUT1 indicator OUT2 indicator (orange)
lit.
Display
(orange)
Photoelectric
sensor main
circuit
D
lit.
OUT indicator
L
lit. Display
(orange)
Photoelectric
sensor main
circuit
D
lit.
Output circuit
OUT2 indicator
Brown
(orange)
Load
Black
Control output
Orange ch1
Control output
Pink ch2
External
Blue input
Brown
1
Load
Black
4
Control output
Orange
2
External
input
Blue
3
Note: 1, 2, 3 and 4 are pin terminals of M8 Connector Type.
Output circuit
Brown
External
Pink
input
Control output
Black ch1
Control output ch2
Orange
Load
Blue
Brown
1
External
Orange
input
2
Control output
Black
4
Blue
3
Note: 1, 2, 3 and 4 are pin terminals of M8 Connector Type.
E3NC
Load
10 to
30 VDC
10 to
30 VDC
10 to
30 VDC
Load
10 to
30 VDC
Load
12