This manual describes the Omron E4R series ultrasonic sensor, including its high‑sensitivity reflective type design, voltage requirements, and environmental limits. It covers the sensor's basic principles, wiring, and safety precautions.
The document also lists technical specifications such as measurement range, power consumption, and frequency, and provides guidance on mounting, calibration, and troubleshooting for reliable use in industrial applications. This manual is written in Japanese.
| Operating voltage | DC12V |
|---|---|
| Power consumption | 1.5W (DC 20mA) |
| Measurement range | 0.7‑2.5 m |
| Ultrasonic frequency | 40‑2 kHz |
| Vibration resistance | 10‑325 Hz |
The sensor operates on a DC12 V supply.
It can measure distances from 0.7 m up to 2.5 m.
The sensor consumes about 1.5 W (20 mA at DC).