Frequently Asked Questions
What is the OMRON E3Z-D86?
It is a compact diffuse reflective photoelectric sensor with a 100 mm rated sensing distance, PNP open collector output, selectable Light-ON or Dark-ON operation and an M8 four-pin connector.
What is the rated sensing distance?
The specified sensing distance is 100 mm with a 100 × 100 mm white paper target. Detection range varies with target reflectivity, surface characteristics and installation conditions.
Is the E3Z-D86 a PNP or NPN sensor?
It is a PNP open collector sensor. The corresponding NPN M8 connector model is E3Z-D66.
What supply voltage is required?
The sensor operates from a nominal 12 to 24 VDC supply with a ±10% tolerance and a maximum ripple of 10% peak-to-peak.
What is the maximum output load current?
The PNP control output is rated for a maximum load current of 100 mA and a maximum load supply voltage of 26.4 VDC.
Does E3Z-D86 support Light-ON and Dark-ON modes?
Yes. Light-ON and Dark-ON operation can be selected to suit the required output behavior when a target is detected or absent.
What type of light source does the sensor use?
The E3Z-D86 uses an infrared LED with a wavelength of approximately 860 nm. Its orange indicator is for output operation and does not indicate the sensing beam wavelength.
Does the E3Z-D86 require a separate reflector?
No. It uses diffuse reflective sensing, which detects light returned from the target object rather than relying on a separate reflector.
What is the response time?
The maximum operating or reset response time is 1 ms under manufacturer-specified conditions.
Does E3Z-D86 have an integrated cable?
No. It uses an M8 four-pin connector. A compatible mating cable is required. The E3Z-D81 is the corresponding pre-wired PNP version.
What is the difference between E3Z-D86 and E3Z-D87?
Both are PNP diffuse reflective models with M8 connectors. The E3Z-D86 has a 100 mm rated sensing distance, whereas E3Z-D87 is specified for a 1 m sensing distance using a larger standard white paper target.
What is the environmental protection rating?
The sensor has an IP67 enclosure rating and a specified operating temperature range of -30 to +55°C without freezing or condensation. The installed connector and cable must also be suitable for the environment.
What should be checked before ordering?
Confirm the exact E3Z-D86 model, 100 mm diffuse reflective sensing range, PNP output, 12 to 24 VDC power supply, selectable Light-ON and Dark-ON operation, M8 four-pin connector, suitable mating cable, mounting dimensions and IP67 installation requirements.