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| 型号 Model | SFT-824 | SFT-834 |
| 发射接收管数目 Number of diodes | 17对 17 Pairs | 32对 32 Pairs |
| 光电器件中心距离 Distance between diodes | 118mm | 59mm |
| 最大光束数(距离≥400mm) Maximum beams(distance≥400mm) | 94束 94 Beams | 154束 154 Beams |
| 最小光束数(距离<400mm) Minimum beams(distance<400mm) | 33束 33 Beams | 94束 94 Beams |
| 最高光束 Highest beam | ≥1840mm | |
| 最低光束 Lowest beam | ≤20mm+≤17mm | |
| 尺寸 Size | 19mm(厚)×18.2mm(宽)×2034mm(高) 19mm(thickness)×18.2mm(width)×2034mm(height) | |
| 探测距离 Detecting distance | 0-4000mm | |
| 上下允差(门距为0mm时) Vertical displacement at 0mm | ±15mm | |
| 前后允差(门距为0mm时) Horizontal displacement at 0mm | ±3mm | |
| 角度允差(门距为50mm时) Angular displacement at 50mm | ±7° | |
| 工作可靠性 Working reliability | 200万次门移动 2 million door moves | |
| 抗光干扰性 Light immunity | 不小于100,000LUX ≥100,000LUX | |
| 电磁兼容标准 EMC compliance | 辐射符合：EN12015，抗干扰符合：EN12016 Emissions to EN12015, Immunity to EN12016 | |
| 工作温度范围 Operating temperature range | -20℃~+65℃ | |
| IP等级 IP Rating | IP54 | |
| 振动测试 Vibration test | 每轴随机振动4小时，振动频率为20-500HZ 正弦波振动30分钟，振动频率为30HZ Random vibration 20 to 500Hz 4hrs per axis Sinusoidal vibration 30Hz 30mins per axis | |
| 响应时间(NPN或PNP输出) Response Time(NPN or PNP) | 45ms | 65ms |
| 响应时间(继电器输出) Response Time(Relay) | 60ms | 80ms |
