E3T-ST12 Omron, E3T-ST12 Datasheet - Page 11

• Manufacturer Part Number: E3T-ST12
• Description: OPTO SENSOR XMITTER/RCVR 1METER
• Manufacturer: Omron
• Series: E3Tr
• Type: Subminiature Photoelectric Sensorr

Specifications of E3T-ST12

• Sensing Distance: 39.370" (1m)
• Sensing Method: Through-Beam
• Output Configuration: NPN - Open Collector/Dark-ON
• Mounting Type: Bracket Mount
• Current - Supply: 30mA
• Voltage - Supply: 12 V ~ 24 V
• Response Time: 1ms
• Package / Case: Module, Pre-Wired
• Features: Offered in both flat and rectangular
• Light Source: Red LED
• Connection: Pre-Leaded
• Output Current: 50mA
• Sensor Output: NPN DO
• Supply Voltage Range Dc: 12V To 24V
• Switch Terminals: Cable
• Sensor Housing: Rectangular
• Sensor Input: Optical
• Output Type: Transistor
• Sensing Range Max: 1m
• Sensing Mode: Through-Beam
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS compliant by exemption
• Other names: E3TST12; OR592

J SLITS/APERTURES (ORDER SEPARATELY)
Adjustable Aperture
E39-E10 (Use with E3T-ST1j)
With the Adjustable Aperture
Unit in Place
E39-R37 Reflector
E39-S63 (Use with E3T-ST1j)
E3T
Material:
0.2-mm-thick stainless steel
(301 Stainless)
(0.29)
7.4
Optical axis
1.0±0.05 dia.
0.5±0.05 dia.
(0.29)
7.4
(0.50)
12.6
2 dia.
Two, 2.2 dia.
Two 3.1 dia
(0.54)
13.7
(0.59)
15.1
301 Stainless steel
Shown with Sensor
Notch
(0.74)
18.7
Note: Align the notch direction of
(0.29)
7.4
the slit when installing on
the Emitter and Receiver.
Note: A reflector and a stainless steel mounting
(0.38)
Use of E39-E10 Adjustable Aperture
(Example Dark-ON: E3T-ST12/ST14)
9.7
For Dark-ON:
1. Mount the unit on the receiver.
2. Set the adjuster of the Unit to Max (factory setting is
3. Adjust the optical axis (align) and tighten mounting
4. Place a target between emitter and receiver and
5. Remove the target and confirm that the operation
Note: For Light-ON, adjustment is similar, except that
(At Min.)
at Max).
hardware.
gradually turn the adjuster counterclockwise toward
the Min side. Stop turning the adjuster when the op-
eration indicator and stability indicator (green) turn
ON.
indicator is OFF and the stability indicator (green) is
ON.
plate are supplied together as a set.
indicators would operate in opposite manner as
with Dark-ON.
Stainless steel
mounting plate 0.5
(0.91)
23
(At Center)
E39-S64 (Use with E3T-FT1j)
(0.48)
Reflector
0.6 (with adhesive)
12.3
0.5 dia.
1 dia.
(At Max.)
(0.16)
4.1
Indicator
Adjuster
E3T
11