Technical Overview
The Omron E3ZG-D82-S 2M is a compact diffuse-reflective photoelectric sensor with a 1 m sensing range specified for a 300 × 300 mm white-paper target. It uses an 870 nm infrared LED, PNP open-collector output and a pre-wired 2 m cable; Light-ON or Dark-ON operation is selectable. The unit operates from 12–24 VDC, responds within 1 ms and has an IEC IP65 rating. Omron’s datasheet confirms this exact model’s specifications, while its current supply status is unconfirmed.
A compact PNP diffuse photoelectric sensor with a 1 m sensing range, 2 m cable and IP65 rating.
Key Features
- Omron E3ZG-D82-S diffuse-reflective photoelectric sensor, PNP output model
- 1 m sensing range specified for a 300 × 300 mm white-paper target
- 870 nm infrared LED with black lens
- PNP open-collector output; Light-ON/Dark-ON selectable
- 12–24 VDC supply with 10% maximum peak-to-peak ripple
- 1 ms maximum operate or reset response; 100 mA maximum load
- Pre-wired 2 m cable; three conductors
- IEC IP65 rating; PBT housing and modified-polyarylate lens
- Current manufacturer supply status not confirmed
Use the 1 m diffuse sensing range for larger white-paper targets, with Light-ON/Dark-ON selection.
Technical Specification Matrix
| Parameter | Value |
| Sensor type | Compact photoelectric sensor with built-in amplifier; diffuse-reflective |
| Sensing distance | 1 m; specified with a 300 × 300 mm white-paper target |
| Light source | Infrared LED, 870 nm; black lens |
| Output | PNP open collector; Light-ON/Dark-ON selectable; 100 mA max. load at up to 26.4 VDC |
| Response time | 1 ms maximum operate or reset |
| Power supply | 12–24 VDC ±10%; ripple (peak-to-peak) 10% maximum |
| Current consumption | 30 mA maximum |
| Sensitivity adjustment | One-turn adjuster |
| Operating temperature | −25 to 55 °C, no icing or condensation |
| Storage temperature | −40 to 70 °C, no icing or condensation |
| Relative humidity | Operating: 35–85%; storage: 35–95%, non-condensing |
| Connection | Pre-wired 2 m cable; brown +V, blue 0 V, black output |
| IP rating | IEC IP65 |
| Housing material | PBT case; modified-polyarylate lens |
| Physical Weight (kg) | Approx. 0.065 (packed weight) |
| Dimensions L x W x H (cm) | 3.1 x 2.0 x 1.08 (sensor body; cable excluded) |
Suggested applications
Engineering suggestions require suitability checks for your installation.
1. Conveyor item presence detection
A conveyor station may need a compact non-contact signal to confirm that a package or component has reached a sensing point.
Potential use
The wide-view diffuse sensor can detect a suitable target across 5–100 mm; validate the target size, color, surface reflectance and mounting distance during commissioning.
Diffuse reflective
5–100 mm
PNP output
1 ms
2. Part position confirmation
A machine may require a discrete indication that a component is present before an actuator or process step proceeds.
Potential use
Selectable Light-ON/Dark-ON logic and a manual sensitivity adjuster allow setup for the application; check ambient light and target contrast at the installed position.
870 nm infrared
12–24 VDC
2 m cable
IP65