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Digital Amplifier Ultrasonic Sensor


Compact, Cylindrical Reflective Ultrasonic Sensor with Easy Setting

Sensor Heads

Model E4C-DS30 E4C-DS30L E4C-DS80 E4C-DS80L E4C-DS100
Measurement range 60 to 275 mm 85 to 735 mm 110 to 910 mm
Standard sensing object 100 × 100 mm SUS flat plate
Near distance dead band 0 to 50 mm 0 to 70 mm 0 to 90 mm
Ultrasonic oscillation frequency Approx. 390 kHz Approx. 255 kHz
Response speed * 30 ms 100 ms 125 ms
Ambient temperature range Operating: .25 to 70°C, Storage: .40 to 85°C (with no icing or condensation)
Ambient humidity range Operating and storage: 35% to 85% (with no condensation)
Enclosure rating IP65
Indicator (Yellow) Lit: Sensor within sensing range
(Green) Lit: Power indicator
(Yellow) Lit: Sensor
within sensing range
Weight Approx. 150 g Approx. 170 g
Materials Case: Nickel-plated brass, Oscillator surface: Glass epoxy resin and polyurethane
Accessories Instruction Manual, XS2F-D523-D80-A (Cable length: 2 m), XN2A-1430

* This value is the average number of operations set to 256.


Twin Output Models Analog Output Models
Output configuration NPN output PNP output NPN output PNP output
Connection method Pre-wired
Supply voltage 12 to 24 VDC ± 10%, ripple 10% max.
Current consumption 80 mA max.
Control output NPN open collector (26.4 VDC max.), Load current: 50 mA max., Residual voltage: 1 V max.
Timer OFF/OFF-delay/ON-delay/one-shot
Timer time 1 ms to 5 s
Connected load --- Voltage output (1 to 5 VDC)
Output form --- 10 kΩ min.
Resolution --- 1.0% F.S.
--- 0.3% F.S./°C
Repeat accuracy --- 2.0% F.S. *
Linearity --- Within ±2% F.S.
Protective circuit Power supply reverse polarity protection, output short-circuit protection
Ambient temperature range Operating: .25 to 55°C, Storage: .30 to 70°C (with no icing or condensation)
Ambient humidity range Operating and storage: 35% to 85% (with no condensation)
Insulation resistance 50 MΩ min. (at 500 VDC)
Dialectic strength 1,000 VAC, 50/60 Hz for 1 min
Vibration resistance 10 to 150 Hz, 0.75-mm double amplitude, 80 min each in X, Y, and Z directions
Shock resistance 500 mm/s2, 3 times each in X, Y and Z directions
Enclosure rating IP 50
Materials Case: PBT (polybutylene terephthalate), Cover: Polycarbonate
Weight (packed state) Approx. 150 g
Accessories Instruction Manual

* Value one hour after the product is turned ON. External disturbances, however, sometimes cause minute outputs.