Datasheet
E3T
E3T
2
Reflectors
Name Sensing dis-
tance
Minimum
sensing ob-
ject (typical)
Model
For
retroreflective
model
200 mm
(10 mm)
(rated value)
(see note 2)
2dia.
E39-R4
(see note 1)
100 mm
(10 mm)
(see note 2)
E39-R37
Note: 1. Attached to the E3T-SR1j retroreflective model.
2. Set the distance between the Sensor and Reflector to a
value larger than the one indicated in parentheses.
Sensitivity Adjustment Unit
For E3T-ST1j
Appearance
Sensing dis-
tance (typical)
Model
300 to 800 mm E39-E10
Mounting Brackets
Model Appearance Applied
model
Remarks
E39-L116
Common with
the E3T-Sj.
Two mounting
brackets are
required for
through-beam
models.
E39-L117
E39-L118
E39-L119
Common with
the E3T-Fj.
E39-L120
Application Examples
Detection of Lead Frame Rise
(Pressure Machines)
Checking of IC Set
(Handler)
E3T-ST1j
E3T-ST1j
E3T-ST1j
Conventional
photoelectric sensor
Malfunctions due to the light
reflection of the metal surface.
Detection of IC Chips on Tape
(Taping Machines)
Detection of Cassette or Magazine
on the Conveyor
Reflector
IC chip
E3T-SR1j
E3T-ST1j










