Omron E3ZM-B86T Photoelectric Sensor
Omron E3ZM-B86T is a retro-reflective photoelectric sensor with an M.S.R. function specified for sensing from 100 to 500 mm. Its 650 nm red LED supplies the optical source, while the PNP output transfers the switching state to compatible industrial control circuitry. The supplied specification identifies a 500 ml transparent round PET bottle with a 65 mm diameter as the reference target. Light-ON or Dark-ON operation can be selected through the cable switching arrangement, while a teaching method supports sensing setup. The sensor operates from 10 to 30 VDC and uses an M8 4-pin connector. Current consumption is specified at 15 mA maximum at 30 V, while response time is 1 ms maximum. The E3ZM-B86T sits within the 500 mm retro-reflective sensor range across Omron Sensor Range.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3ZM-B86T |
Omron E3ZM-B86T Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Retroreflective with MSR function |
| Sensing Distance | 100 to 500 mm |
| Standard Sensing Object | 500-ml, transparent, round PET bottle (65-mm dia.) |
| Light Source | Red LED (650 nm) |
| Power Supply Voltage | 10 to 30 VDC |
| Output Configuration | PNP |
| Connection Method | Connector (M8, 4 pins) |
| Current Consumption | 450 mW max. (current consumption for a 30-V power supply voltage: 15 mA max.) |
| Control Output | Load power supply voltage: 30 VDC max., Load current: 100 mA max. (Residual voltage: 2 V max.) |
| Operation Mode | Light ON/Dark ON cable switch selectable |
| Response Time | Operate or reset: 1 ms max. |
| Sensitivity Adjustment | Teaching method |
| Indicators | Operation indicator (yellow), Stability indicator (green), and Teaching indicator (red) |
| Ambient Illumination | Incandescent lamp: 3,000 lx max., Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: −40 to 60°C, Storage: −40 to 70°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΩ min. at 500 VDC |
| Dielectric Strength | 1,000 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 |
| Shock Resistance | Destruction: 500 m/s2 3 times each in X, Y, and Z directions |
| Protection Circuits | Reversed power supply polarity, Load short-circuit protection, Mutual interference prevention, and Reversed output polarity protection |
| Degree Of Protection | IEC IP67, DIN 40050-9: IP69K |
| Material | SUS316L, PMMA (polymethylmethacrylate), PES (polyethersulfone), Fluoro rubber, PVC (polyvinyl chloride) |
| Weight | Approx. 35 g |
The Omron E3ZM-B86T Photoelectric Sensor uses retro-reflective sensing with an M.S.R. function across a specified range from 100 to 500 mm. A 650 nm red LED provides the optical source, while the PNP output communicates the switching state to compatible industrial control circuitry. The supplied specification identifies a 500 ml transparent round PET bottle with a 65 mm diameter as the reference target. The sensor operates from 10 to 30 VDC and consumes 15 mA maximum at a 30 V supply. Load supply voltage is specified up to 30 VDC, with load current up to 100 mA and residual voltage of 2 V maximum. Light-ON or Dark-ON operation can be selected through the cable arrangement, while operate or reset time is 1 ms maximum. A teaching method supports setup, and an M8 4-pin connector provides electrical connection.
For an Omron PNP retro-reflective sensor requiring transparent-object sensing and teaching-based adjustment, the relevant model is the E3ZM-B86T. Operation, stability, and teaching indicators provide visual information during setup and operation. Operating temperature is specified from -40 to 60°C, with storage from -40 to 70°C. Reversed power-supply polarity, load short-circuit protection, mutual-interference prevention, and reversed output-polarity protection are included. SUS316L, PMMA, PES, fluoro rubber, and PVC are listed among the materials. The supplied 100 to 500 mm range and PET bottle reference define the optical requirement without adding characteristics not stated for the T suffix. For a related PNP model with the same supplied sensing range, see E3ZM-B86.


