Environmentally-resistive Fluororesin Photoelectric Sensor
E3HQ
CSM_E3HQ_DS_E_3_1
Superior Fluororesin Finish Protects
Against Oil and Chemicals
Fluororesin coated cable and case.
Rounded tip lens resists water drops.
Small built-in Amplifier Unit.
Be sure to read Safety Precautions on
page 3.
Ordering Information
Infrared light
Sensing method Appearance Connection method Sensing distance Operation mode Model
Light-ON E3HQ-CT11 2M
Through-beam
Pre-wired (2 m)
800 mm
(Emitter + Receiver) *
Dark-ON E3HQ-CT12 2M
* The model number of the Emitter is E3HQ-CT-L 2M for all models. The model number of the Receiver is E3HQ-CT11-D 2M for Light-ON models and E3HQ-CT12-D
2M for Dark-ON models.
Orders for individual Emitters and Receivers are accepted.
1E3HQ
Ratings and Specifications
Sensing method Through-beam
Item Model E3HQ-CT1@
Sensing distance 800 mm
Standard sensing object Opaque: 6.25-mm dia. min.
Directional angle Both Emitter and Receiver 10 to 25
Light source (wavelength) Infrared LED (950 nm)
Power supply voltage 12 to 24 VDC10% including 10% (p-p) max. ripple
Current consumption 40 mA max. (Emitter: 25 mA max., Receiver: 15 mA max.)
Load power supply voltage: 24 VDC max., Load current: 80 mA max. (residual voltage: 1 V max.)
Control output NPN voltage output configuration
Light-ON/Dark-ON (depends on model)
Protection circuits Power supply reverse polarity protection, Output short-circuit protection
Response time Operate or reset: 5 ms max.
Ambient illumination
Incandescent lamp: 3,000 lx max.
(Receiver side)
Ambient temperature range Operating: 25 to 55C, Storage: 30 to 70C (with no icing or condensation)
Ambient humidity range Operating: 35% to 85%, Storage: 35% to 95% (with no condensation)
Insulation resistance 20 M min. at 500 VDC
Dielectric strength 500 VAC, 50/60 Hz for 1 min
Vibration resistance Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
2
Shock resistance Destruction: 500 m/s 3 times each in X, Y, and Z directions
Degree of protection IP67 (IEC 60529)
Connection method Pre-wired cable (standard length: 2 m)
Weight (packed state) Approx. 100 g
Case Fluororesin
Material Cable Fluororesin
Mounting Bracket Stainless steel (SUS304)
Accessories Mounting Bracket, 10 Phillips and flat-blade M3 screws, Instruction manual
Engineering Data (Typical)
Parallel Operating Range Excess Gain vs. Set Distance
Through-beam Through-beam
E3HQ-CT1@ E3HQ-CT1@
500
150
300
Y
100
X
100
50 50
30
0
0.5 1 1.5
10
Distance X (m)
50 5
3
100
1
150 0.5
0 0.5 1 1.5 2.0
Distance (m)
2
Distance Y (mm)
Excess gain ratio (times)
Operating
level