ETC1 E3HT-1E2 8 mm metal cylindrical photoelectric Datasheet

E3HT
E3HT
8 mm Metal Cylindrical Photoelectric
E3HT
Threaded Cylindrical M8 Size
with Built-in DC Amplifier
■
■
■
■
■
Rugged Nickel-plated brass housing
1 m range through-beam
Dual output NPN and TTL logic
Light-ON or Dark-ON models
Cable and connector models
Ordering Information
■ SENSORS
Method of detection
Sensing distance
Part
Light-ON operation
number
Dark-ON operation
Through-beam
1 m (3.28 ft)
E3HT-1E1
E3HT-1E2
Diffuse reflective
3.5 cm (1.38 in)
E3HT-DS3E1
E3HT-DS3E2
Connector style
—
E3HT-DS3E1-M1J
—
■ REPLACEMENT PARTS
Description
Mounting hardware set, includes two mounting nuts and lock washers
2
Part number
M8-MHWS
E3HT
E3HT
Specifications
Part number
E3HT-1E
E3HT-D3E
Method of detection
Supply voltage
Current consumption
Through-beam
12 to 24 VDC
Emitter: 25 mA max.
Receiver: 15 mA max.
1 m (3.28 ft)
Diffuse reflective
Sensing distance
Light source
Detectable object type
Operation mode
Sensitivity
Mutual interference protection
Control DC
Type
solid
output
Max. load
state
Response time
Max. on-state
voltage drop
On
Off
Circuit protection
Indicators
Materials
Mounting
Connections
Lens
Case
Prewired
Weight
Enclosure
ratings
Approvals
Ambient
temperature
UL
NEMA
IEC 144
Operating
Storage
30 mA max.
Opaque materials,
6 mm (0.24 in) min. dimension
Light-ON: E3HT-E1
Dark-ON: E3HT-E2
Fixed
Not provided
NPN and TTL Logic
Load (relay, sink) logic: 80 mA
Voltage (source) logic: 1.5 to 3 mA
1 VDC at 80 mA
3.5 cm (1.38 in)
with 3 x 3 cm (1.18 x 1.18 in)
90% reflectance white mat paper
Pulse modulated infrared LED
Opaque materials
5 ms max.
3 ms max.
5 ms max.
3 ms max.
Short circuit and reverse polarity protection
Emitter: Power On (red LED)
Light Incident (red LED)
Receiver: Light Incident
(red LED)
Plastic
Metal, nickel-plated brass
M8 threaded body, two nuts and lock washers provided
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
Emitter: 40 g (1.4 oz.)
45 g (1.6 oz.)
Receiver: 45 g (1.6 oz.)
1
1, 3, 4X, 6, 12
IP66
CE
-25° to 55°C (-13° to 131°F)
-30° to 70°C (-22° to 158°F)
■ OUTPUT CIRCUIT DIAGRAM
Note: IEC colors are shown in parentheses.
3
E3HT-DS3E1-M1J
E3HT
E3HT
■ TIMING CHARTS
Light-ON operation mode
Dark-ON operation mode
Light
Light
Incident
Interrupted
Incident
Interrupted
Light incident
indicator
ON
OFF
Light incident
indicator
ON
OFF
Output
transistor
ON
OFF
Output
transistor
ON
OFF
Load
(between +V
and output)
ON
OFF
Load
(between +V
and output)
ON
OFF
Voltage logic
(between 0 V
and output)
ON
OFF
Voltage logic
(between 0 V
and output)
ON
OFF
Engineering Data
■ EXCESS GAIN
Through-beam type
Diffuse reflective type
■ PARALLEL OFFSET
■ OPERATING RANGE
Through-beam type
Diffuse reflective type
4
E3HT
E3HT
Dimensions
Unit: mm
■ THROUGH-BEAM TYPE
■ DIFFUSE REFLECTIVE TYPE
Mounting
Do not exceed the torque listed in the table below when
tightening the mounting nuts.
Drawing section
Length
Maximum
allowable torque
A
Front 12 mm
(0.47 in)
20 kg-cm
17.3 in-lbs
B
Back 18 mm
(0.71 in)
30 kg-cm
26 in-lbs
OMRON ELECTRONICS LLC
OMRON ON-LINE
OMRON CANADA, INC.
One East Commerce Drive
Schaumburg, IL 60173
Global - http://www.omron.com
USA - http://www.omron.com/oei
Canada - http://www.omron.com/oci
885 Milner Avenue
Scarborough, Ontario M1B 5V8
1-800-55-OMRON
Cat. No. CEDSAX4
11/01
Specifications subject to change without notice.
5
416-286-6465
Printed in the U.S.A.
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