Timing Charts
E3C-A
Output
t
Light Incident
Interrupted
Light-ON
Dark-ON
t
Relay Solid- (Output
state transistor)
“NO”
“NC”
“NO”
“NC”
“H”
“L”
“H”
“L”
(OFF)
(ON)
(OFF)
(ON)
E3C-C
Light
Incident
Interrupted
T
Output
Relay Solid- (Output
state transistor)
T
T
Dark-ON
T
Light-ON
T
T
“NO”
“NC”
“NO”
“NC”
“NO”
“NC”
T
Dark-ON
T
Light-ON
O.S.D.
Dark-ON
T
T
T
“NO”
“NC”
“NO”
“NC”
“NC”
“NO”
“H”
“L”
“H”
“L”
“H”
“L”
“H”
“L”
“H”
“L”
“L”
“H”
(OFF)
(ON)
(OFF)
(ON)
(OFF)
(ON)
(OFF)
(ON)
(OFF)
(ON)
(ON)
(OFF)
Gate (9) – (2) Open
input (9) – (2) Short
circuit
Light-ON
ON D.
Note:
1. Control output is produced only during the input
time.
2. When t exceeds 1 ms or 2 ms, solid-state output is
produced. To produce relay output, t must be longer
than 20 ms.
OFF D.
Note:
1. t must be longer than 1 ms or 2 ms.
2. T denotes a delay time.
E3C-WH4F
t
Light Incident
Interrupted
Light ON mode
OUT 1
OUT 2
Dark ON mode
OUT 1
t
Output
transistor
ON
OFF
ON
OFF
Output
transistor
ON
OFF
ON
OFF
t >1 ms or 2 ms
E3C-GE4/E3C-GF4
Light
Incident
Interrupted
ON
OFF
ON
OFF
Light-ON
Dark-ON
OUT 2
E3C-JC4P/E3C-JB4P
Light beam
Incident
Interrupted
Light
indicator
Tr. Output
(1 ms)
Tr. Output
(40 ms OFF delay)
ON
OFF
ON
OFF
ON
OFF
40 ms
8
OMRON [ OMRON ELECTRONICS LLC ]
