Elevator light curtain of elevator safety parts SFT-320/340

TECHNICAL SPRCIFICATIONS

Model

SFT-320

SFT-340

Number of diodes

17

32

Distance between diodes

118mm

59mm

Maximum beams (distance≥400mm)

96beams

154beams

Minimum beams (distance＜400mm)

33beams

94beams

Highest beam

1840mm

Lowest beam

23mm

Size

13mm(thickness)x18.5mm(width)x2000(height)

Detecting distance

0-4000mm

Vertical displacement at 0mm

±20mm

Horizontal displacement at 0mm

±3mm

Angular displacement at 0mm

±10degrees

Cable reliability

20 million door movements

Light immunity

≤100000LUX

EMC compliance

Emissions to EN12015,Immunity to EN12016

Operating temperature range

-20℃~+65℃

IP rating

IP54

Vibration test

Random vibration 20 to 500Hz 0.002g2/Hz 4hrs per axis Sinusoidal 30Hz 3.6 rms 30mins per axis

Response Time (NON or PNP)

45ms

65ms

Response time (Relay)

60ms

80ms

Timeout Function

15Sec 3 non-adjacent diodes

15Sec 5 non-adjacent diodes

POWER SUPPLY UNIT(see detailed information in Page 31)

Model P220

Input voltage 220V AC±20% 4VA

Model P110

Input voltage 110V AC±20% 4VA

Model P110/220

Input voltage 110/220V AC(Switchable) 4VA

Model P110/220-W

Input voltage 85~265V AC(Switchable) 4VA

Model P12/24

Input voltage 10~35V DC 4VA

Model P24

Input voltage 19~36V DC 4VA;18~30V AC 4VA

System Hint (Buzzers are optional)Mode 1:Give buzzer sound once interrupted.

Mode 2:Give buzzer sound 15 second after continuously interrupted

PNP/NPN (Without power supply unit)(see detailed information in Page 32)

Input voltage

15~35V DC 3VA

Output modes

PNP-N/C:High level effective,Normal output high,Interrupt output open(Invalid level)

Output modes

PNP-N/O:High level effective,Normal output open(Invalid ),Interrupt output high

Output modes

NPN-N/C:Low level effective, Normal output low,Interrupt output open (Invalid level)

Output modes

NPN-N/O:Low Level effective ,Normal output open (Invalid level),Interrupt output low

Output currents

Maximum 500mA(Can drive small load such as relay)