Omron E3FA-RP21: Retro-reflective, PNP, M12 Connector
The Technical Specifications for the Omron E3FA-RP21 are as follows:
Shape: Cylindrical Axial
Sensing Method: Retro-reflective
Sensing Distance: 0.1 to 4m
Connection Method: M12 Connector
Power Supply Voltage: 10 to 30 VDC
Output Configuration: PNP
Omron E3FA-RP21 Technical Specifications:
| Shape | Cylindrical axial | |
| Sensing method | Retro-reflective with M.S.R. function | |
| Sensing distance | 0.1 to 4m | |
| Light source | Red LED (624 nm) | |
| Power supply voltage | 10 to 30 VDC±10% ripple (p-p) 10% included | |
| Connection method | M12 connector models | |
| Current consumption | 25 mA max. | |
| Control output | PNP open collector 30 VDC max. 100 mA max. Residual voltage: 3 V max. |
|
| Protective circuit | Output short-circuit protection, Output reverse polarity protection, Power supply reverse polarity protection | |
| Operation mode | Light-ON/Dark-ON selectable | |
| Response time | Operate or reset: 0.5 ms max. | |
| Sensitivity setting | Single-turn adjustment | |
| Ambient illuminance | Incandescent lamp: 3,000 lx Sunlight: 11,000 lx |
|
| Ambient humidity range (Operating) | 35 to 85% (with no condensation) | |
| Ambient humidity range (Storage) | 35 to 95% (with no condensation) | |
| Dielectric strength | 1000 VAC 50/60 Hz 1 min | |
| Degree of protection (IP) | IP67 | |
| Material Case | ABS | |
| Indicator | Operation indicator (orange), Stability indicator (green) | |
