Stahl YL4IS Series, Руководство по эксплуатации

Страница: 6 / 21

Function and device design
6
252160 / YL460300010
2016-02-12·BA00·III·en·00
Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
4 Function and device design
4.1 Function
Application range
In hazardous areas the devices have explosion protection for ATEX/IECEx Zones
0, 1 & 2 for gas and 20, 21 & 22 for dust.
Mode of operation
The YL4IS product series is designed to provide both an audible and visual alarm
which can be used to alert, warn or draw attention to machine malfunction/start up
or any number of safety related issues. The audible and visual signals can be
operated independently or in combination.
5 Technical data
DANGER
Explosion hazard due to improper use!
Non-compliance results in severe or fatal injuries.
• Use the device only in accordance with the operating conditions
described in these operating instructions.
• Use the device only for the intended purpose specified in these
operating instructions.
The YL4IS (Yodalight) features
• A Yodalarm YO4/IS/*/T* audible alarm, certified according to
BAS02ATEX1190X (without certification label)
• An IS signal beacon, certified according to Baseefa05ATEX0075/2X
(without certification label)
Both alarm components are installed in a three-compartment enclosure,
certified according to Baseefa08ATEX0194X. Connections are made
to the terminal blocks of the individual units.
Explosion Protection
Europe (ATEX)
Gas and dust Baseefa08ATEX0194X
E
II 1 G Ex ia IIC T4 Ga
E
II 1 D Ex ia IIIC T190°C Da
Certifications and certificates
Certificates ATEX, India (PESO)
Technical Data
Electrical data
Rated operational
voltage
16.2 ... 26.4 V