USD 226.36
Omron E3S-DCN21: NPN color-mark sensor with RGB LEDs, 10 ±3 mm sensing distance and M12 connector. Supply status not established.
The Omron E3S-DCN21 is a diffuse-reflective color-mark sensor with a 10 ±3 mm sensing distance, M12 connector and NPN output. The E3S-DC family uses RGB LEDs at 635, 525 and 465 nm for color-mark detection; the sensor operates from 10–30 V DC and is rated IP67.
NPN color-mark sensor with RGB LEDs, 10 ±3 mm sensing distance and M12 connector.
| Parameter | Value |
|---|---|
| Sensing method | Diffuse-reflective color-mark sensor |
| Sensing distance | 10 ±3 mm |
| Light source | RGB LEDs: 635 nm red, 525 nm green, 465 nm blue |
| Output | NPN; 100 mA max. |
| Supply voltage | 10–30 VDC ±10% |
| Current consumption | 40 mA max. at 24 V |
| Response time | 50 μs (2-point teaching); 150 μs (1-point teaching) |
| Connection | M12 4-pin connector; cable sold separately |
| Protection | IP67 |
| Physical Weight (kg) | Approx. 0.320 kg sensor only (approx. 0.370 kg packed) |
| Dimensions L x W x H (cm) | Refer to Omron model-specific outline drawing |
Engineering suggestions require suitability checks for your installation.
Use the verified Omron product in a printed-mark registration station.
Confirm the target, mounting, wiring, environmental conditions and controller interface against the machine design before commissioning.
Apply the Omron product to a packaging label position detection task.
Validate operating margin on representative parts and follow the Omron installation and wiring documentation.
