WECOMXB 8N EN81-20 Elevator Light Curtain

1.Performance Parameter

NO.

Items

Performance Parameter

1

Dimension

A B C L Q T (Choose one aluminum profile from them, if you need L profile, the model will be: WECOMXB L8)

2

Infra red dioeds range

47.5mm

3

Minimum detecting objection

≤50mm (meet EN81-20 standard)

4

Number of Infra red diode

40 Pair Diodes

5

Scanning beams

118-194beams

6

The highest detecting range

1855mm  (meet EN81-20 standard)

7

The lowest detecting range

20mm   (meet EN81-20 standard)

8

Detecting range

0~4000mm

9

Response time

≤69ms

10

Recovery time

≤1.5s

11

Vertical tolerance

±15mm/7°

12

Horizontal tolerance

±3mm/5°

13

Output mode

1NO+1NC capacity 120VAC 1A
Malfunction: 1NC capacity 120VAC 1A

14

Working voltage

185—290VAC

15

Protection level

IP54

16

Light immunity

>100,000LUX

17

EMC

EN12015, EN12016

18

LED Interpretation

1)Red LED is light in receiver when shielded
2)Red LED is off in normal status

19

Powered LED Interpretation

1)Yellow LED indicator is in receiver
2)Yellow LED is light when powered

2.Beams Designing And Connection System

TX & RX distance less than 400 mm: 118beams;TX & RX distance more than 400 mm: 194beams.

WECOMXB 8N SERIES elevator light curtain door detectors completely conform to EN 81-20 European standard.The details are:
1)The protective device shall cover the opening over the distance between at least 25mm and 1600mm above the car door sill;
2)The protective device shall be capable of detecting obstacles minimum of 50mm diameter;
3)The protective device may be rendered inoperative in the last 20mm of door closing;
4) In case of failure, or deactivation of the protective device, the kinetic energy of the doors shall be limited to 4J