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
Number of infra diodes	17 Diode sets	32 Diode sets	17 Diode sets	32 Diode sets	40 Diode sets	48 Diode sets
Scanning beams	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	One transmitter shielded after 120s detected absent
Power consumption	4 w or 100mA/DC24 v
Operating temperature	' -20º C +65 º C
Tolerance	vertical> 10mm/10° Horizontal> 5mm/7°
Light immunity	100000Lux			Sunlight proof
EMC(En12015)(En12016)	General circuit level			Safety circuit level
Vibration	Vibration 20 to 500Hz 4hrs per X-Y-Z axis, sinusoidal vibration 30 mins 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 for 15s, buzzer ON.

WECO-917/957A infra red elevator door detector

3D Sensor