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SFE20-Safety Series
Product Series： Safety light curtain
| Beam gap |
Beam quantity |
Protective height |
NPN | PNP |
| 20 | 8 | 140 | SFE20008-TM05TNC | SFE20008-TM05TPC |
| 20 | 12 | 220 | SFE20012-TM05TNC | SFE20012-TM05TPC |
| 20 | 16 | 300 | SFE20016-TM05TNC | SFE20016-TM05TPC |
| 20 | 20 | 380 | SFE20020-TM05TNC | SFE20020-TM05TPC |
| 20 | 24 | 460 | SFE20024-TM05TNC | SFE20024-TM05TPC |
| 20 | 28 | 540 | SFE20028-TM05TNC | SFE20028-TM05TPC |
| 20 | 32 | 620 | SFE20032-TM05TNC | SFE20032-TM05TPC |
| 20 | 34 | 660 | SFE20034-TM05TNC | SFE20034-TM05TPC |
| 20 | 36 | 700 | SFE20036-TM05TNC | SFE20036-TM05TPC |
| 20 | 40 | 780 | SFE20040-TM05TNC | SFE20040-TM05TPC |
| 20 | 44 | 860 | SFE20044-TM05TNC | SFE20044-TM05TPC |
| 20 | 48 | 940 | SFE20048-TM05TNC | SFE20048-TM05TPC |
| ... | ... | ... | ... | ... |
Designed according to IEC61496 type4 standard MCU redundancy design:internal adoption of dual MCU detection Self-inspection and cross-inspection design:periodic double check to improve security
Technical parameters
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Dimensional drawing (unit: mm)
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Annex
| Supply voltage | DC 24V±20% (ripple＜±10%) |
| Capacity | <5W |
| Reference standard | EN 61496-1 (Type 4 ESPE), EN 61496-2 (Type 4 AOPD), ENISO 13849-1 (Category4, PLe) |
| Safety level | Type 4 |
| Beam space | 20mm, 40mm |
| Resolution | 30mm, 50mm |
| Protective height | Protective height H=(N-1)* beam gap, N is beam quantity |
| Light source | 940nm infrared LED |
| Response time | <10ms |
| Output mode (OSSD) | PNP/ NPN*2 semiconductors, current＜200mA, residual voltage＜2V, leakage current <1mA |
| Circuit protection | Overload voltage protection, reverse polarity protection, over-current protection |
| Sensing distance | 0.1~5m (0.1~10m can be customized) |
| Anti-optical interference | 10000Lux (Angle of incidence>2.5°) |
| Synchronization | Line synchronization |
| Protection degree | IP65 |
| Housing material | Aluminum alloy |
| Ambient temperature | Operating: -10℃~55℃（No condensation), Storage: -30℃~70℃ (No condensation) |
| Ambient humidity | 85%max @ 20℃ |
| Sectional dimension | 35*53mm |
| Connection | Customized plug (Emitter: three-core cable; Receiver: five-core cable) |
