WECO 917B71-AC220 Elevator Light Curtain
Long Warranty WECO 917B71 AC220 Elevator Door Light Curtain 32 Pairs Diodes Stable Performance
| 917 / 957 / 987 Series Micro Light Curtain Technical Parameters | |||
|---|---|---|---|
| Technical parameters | 917 | 957 | 987 |
| Number of Infrared diodes | 17 / 32 | 17 / 20 / 32 / 36 / 40 / 48 | 20 / 36 / 40 / 48 |
| Response Time | |||
| Relay output | 65 ms / 65 ms | 65 ms / 65 ms / 65 ms / 69 ms / 73 ms / 81 ms | 65 ms / 69 ms / 73 ms / 81 ms |
| Transistor output | 60 ms / 60 ms | 60 ms / 60 ms / 60 ms / 64 ms / 68 ms / 76 ms | 60 ms / 64 ms / 68 ms / 76 ms |
| Scanning beams | 94-33 / 154-94 | 94-33 / 94-58 / 154-94 / 174-106 / 194-118 / 234-142 | 94-58 / 174-106 / 194-118 / 234-142 |
| Diode space | 118 mm / 59 mm | 118 mm / 84 mm / 59 mm / 48 mm / 48 mm / 40 mm | 84 mm / 48 mm / 48 mm / 40 mm |
| Lowest beam | ≤20 mm | ≤20 mm | ≤20 mm |
| Uppermost beam | ≥1800 mm | ≥1600 mm / ≥1800 mm / ≥1600 mm / ≥1800 mm / ≥1900 mm | ≥1600 mm / ≥1800 mm / ≥1900 mm |
| Norm | EN81-70 | EN81-20 (basic mounting) / EN81-70 / EN81-20 / EN81-20 EN81-70 | EN81-20 (basic mounting) / EN81-20 / EN81-20 EN81-70 |
| Redundancy (1×diode set is redundant after 120 s being absent) | ○ / ● | ○ / ● | ○ |
| Tolerance | Vertical: ±15 mm / 7°, Horizontal: ±3 mm / 5° | Vertical: ±15 mm / 7°, Horizontal: ±3 mm / 5° | Vertical: ±15 mm / 7°, Horizontal: ±3 mm / 5° |
| Detecting range | 0 ~ 4000 mm | 0 ~ 4000 mm | 0 ~ 4000 mm |
| Operating temperature | -20°C ~ +65°C | -20°C ~ +65°C | -20°C ~ +65°C |
| Reliability | |||
| Light immunity | 100000 Lux, Sunlight proof | 100000 Lux, Sunlight proof | 100000 Lux, Sunlight proof |
| Protection rating | See user manual | See user manual | See user manual |
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