E3HT-DS3E1中文资料
E3HT
8 mm Metal Cylindrical Photoelectric
E3HT
s Rugged Nickel-plated brass housing s 1 m range through-beam
s Dual output NPN and TTL logic s Light-ON or Dark-ON models s Cable and connector models
Threaded Cylindrical M8 Size with Built-in DC Amplifier
Description
Part number Mounting hardware set, includes two mounting nuts and lock washers
M8-MHWS
s REPLACEMENT PARTS
Method of detection Through-beam
Diffuse reflective Connector style Sensing distance 1 m (3.28 ft) 3.5 cm (1.38 in)—
Part Light-ON operation E3HT-1E1E3HT-DS3E1E3HT-DS3E1-M1J number Dark-ON operation
E3HT-1E2
E3HT-DS3E2
—
s SENSORS
Ordering Information
E3HT
E3HT
Part number E3HT-1E
E3HT-D3E E3HT-DS3E1-M1J
Method of detection Through-beam Diffuse reflective Supply voltage
12 to 24 VDC
Current consumption Emitter: 25 mA max.30 mA max.
Receiver: 15 mA max.Sensing distance
1 m (3.28 ft)
3.5 cm (1.38 in)
with 3 x 3 cm (1.18 x 1.18 in)90% reflectance white mat paper Light source
Pulse modulated infrared LED Detectable object type Opaque materials,
Opaque materials
6 mm (0.24 in) min. dimension Operation mode
Light-ON: E3HT- E1Dark-ON: E3HT- E2Sensitivity
Fixed
Mutual interference protection Not provided
Control Type
NPN and TTL Logic
output Max. load Load (relay, sink) logic: 80 mA
Voltage (source) logic: 1.5 to 3 mA Max. on-state 1 VDC at 80 mA
voltage drop Response time On 5 ms max. 3 ms max.Off
5 ms max. 3 ms max.Circuit protection Short circuit and reverse polarity protection Indicators
Emitter: Power On (red LED)Light Incident (red LED)Receiver: Light Incident (red LED)Materials Lens Plastic
Case Metal, nickel-plated brass
Mounting M8 threaded body, two nuts and lock washers provided Connections
Prewired
Emitter: 2-conductor cable,3-conductor cable, 2 m (6.56 ft)2 m (6.56 ft) length
Receiver: 3-conductor cable,2 m (6.56 ft) length Weight Emitter: 40 g (1.4 oz.)45 g (1.6 oz.)Receiver: 45 g (1.6 oz.)Enclosure UL 1
ratings NEMA 1, 3, 4X, 6, 12IEC 144IP66Approvals CE
Ambient Operating -25° to 55°C (-13° to 131°F)temperature
Storage
-30° to 70°C (-22° to 158°F)
Specifications
s OUTPUT CIRCUIT DIAGRAM
Note: IEC colors are shown in parentheses.
DC solid state
E3HT
E3HT
Light-ON operation mode
Dark-ON operation mode
Light
Incident Interrupted
Light incident ON indicator OFF Output ON transistor OFF Load
(between +V ON and output)OFF Voltage logic (between 0 V ON and output)
OFF
s
TIMING CHARTS
s EXCESS GAIN
Through-beam type
Diffuse reflective type
E3HT
E3HT
Dimensions
Unit: mm
s DIFFUSE REFLECTIVE TYPE
s
THROUGH-BEAM TYPE Do not exceed the torque listed in the table below when tightening the mounting nuts.
Drawing section A
B
Length
Front 12 mm Back 18 mm (0.47 in)(0.71 in)Maximum
20 kg-cm 30 kg-cm allowable torque
17.3 in-lbs
26 in-lbs
OMRON ELECTRONICS LLC
OMRON CANADA, INC.
One East Commerce Drive 885 Milner Avenue
Schaumburg, IL 60173
Scarborough, Ontario M1B 5V8
1-800-55-OMRON
416-286-6465
Cat. No. CEDSAX4
11/01
Specifications subject to change without notice.
Printed in the U.S.A.