Brand:WECO
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product name : 917/957AElevator Light Curtain
| Technical Features | |||||||
| Items | 917A6 | 917A7 | 957A6 | 957A7 | 957A8 | 957A9 | |
| Response time | replay output 45ms | replay output 61ms | replay output 36ms | replay output 57ms | replay output 65ms | replay output 95ms | |
| transistor output 21ms | transistor output 37ms | transistor output 12ms | transistor output 33ms | transistor output 41ms | transistor output 72ms | ||
| Numberof infra diodes | 17 Diode sets | 32 Diode sets | 17 Diode sets | 32 Diode sets | 40 Diode sets | 48 Diode sets | |
| Scanningbeams | 94-33 beams | 128-94 beams | 94-33 beams | 154-94 beams | 194-118 beams | 234-142 beams | |
| Detecting height | 20-1840 mm | 20-1870mm | 20-1900mm | ||||
| Infra red diodes range | 117.5 mm | 58.8 mm | 117.5 mm | 58.8 mm | 47.5 mm | 40.0 mm | |
| Redundancy | None | Same to 957A7 | None | onetransmitter shielded after 120s detected absent | |||
| Power consumption | ≤4 w or 100mA/DC24 v | ||||||
| Operating temperature | ''-20℃- 65 ℃ | ||||||
| Tolerance | vertical> 10mm/10° Horizontal>5mm/7° | ||||||
| Light immunity | ≤100000Lux | ||||||
| EMC(En12015)(En12016) | EFT | Passed level 2 tests D (±1kv ) | Passed level 4 tests D (±4kv ) | ||||
| Surge | D(±2.5kv line to ground ,±1kv line to line ) | ||||||
| ESD | A(Air discharge±15kv Direct discharge ±6kv) | ||||||
| Radio-frequency | D(10V rms,150kHz-80MHz,80%,1kHz Amp.Mod.,1%,3s) | ||||||
| Radiated-immuity | D(30 V/m,80MHz-1.96GHz,80%) | ||||||
| Vibration | Vibration 20 to 500Hz 4hrs per X-Y-Z axis,sinusoidal vibration 30mins per X-Y-Z axis | ||||||
| Detecting range | 0-3m | ||||||
| Protection level | IP54(TX,RX),IP31(Power box) | ||||||
| Voice reminder | Buzzer in RX,after continuous detection for15s,buzzer ON. | ||||||
