| Detection method | Adjustable Distance Reflective Type |
| Model | NPN
| PF31V-B30BNSR-E1 |
| PNP | PF31V-B30BPSR-E1 |
| Sensing distance | 30～300mm |
| Standard target | White paper 100*100mm |
| Reflectivity characteristic | 20% of set distance max |
| Output mode | Light ON/Dark ON (Adjustable) |
| Light source | 620nm Red LED |
| Supply power | DC 12～24V ±10% impulse(P-P) ＜10%(DC10-30V) |
| Residual voltage | 2V max(Load current≤100mA) |
| Current consumption | ＜25mA |
| Load Current | ≤100mA |
| Circuit protection | Reverse connection protection，Short circuit protection |
| Response time | <1ms |
| Distance setting | 5-turnedendless adjuster |
| Detection Mode | Wiring Mode Switching: Select BGS/FGS Functions |
| Indicator light | Output：OrangeLED Stable：Green LED |
| Connection | Connector model（M8 Four-pin Male Plug） |
| Ambient temperature | Work:-25～+55℃；Store：-30～+70℃（(No dew condensation or icing allowed) |
| Ambient humidity | Work：35～85%RH，Store：35～95%RH，（No dew condensation) |
| Ambient illumination | Sunlight:10,000Lx， lamplight:3,000Lx |
| Withstand voltage | 1000 V AC, 50/60 Hz, 1 min，between current-carring parts and case |
| Insulation resistance | ＞20MΩ（DC500V megger）between current-carring parts and case |
| Anti-vibration | 10~55HZ double-amplitude 1.5mmX,Y,Z 2h |
| Impact resistance | 500m/s² X，Y，Z ，directions for 3 times |
| Protection degree | IEC IP65 |
| Material | Housing | PBT |
| Lens | PMMA |