Stahl YL4IS Series Bedienungsanleitung
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Operating instructions
Additional languages www.stahl-ex.com
EN
Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
2Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
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Contents
1 General Information ............................................................................................3
1.1 Manufacturer .......................................................................................................3
1.2 Information regarding the operating instructions .................................................3
1.3 Further documents ..............................................................................................3
1.4 Conformity with standards and regulations .........................................................3
2 Explanation of the symbols .................................................................................3
2.1 Symbols in these operating instructions .............................................................3
2.2 Warning notes .....................................................................................................4
2.3 Symbols on the device ........................................................................................4
3 Safety notes ........................................................................................................5
3.1 Operating instructions storage ............................................................................5
3.2 Safe use ..............................................................................................................5
3.3 Modifications and alterations ..............................................................................5
4 Function and device design ................................................................................6
4.1 Function ..............................................................................................................6
5 Technical data .....................................................................................................6
6 Transport and storage .........................................................................................8
7 Mounting and installation ....................................................................................8
7.1 Dimensions / fastening dimensions ..................................................................10
7.2 Mounting / dismounting, operating position ......................................................11
7.3 Installation .........................................................................................................12
8 Commissioning .................................................................................................19
9 Maintenance and repair ....................................................................................19
9.1 Maintenance .....................................................................................................19
9.2 Repair ...............................................................................................................19
9.3 Returning the device .........................................................................................20
10 Cleaning ............................................................................................................20
11 Disposal ............................................................................................................20
12 Accessories and Spare parts ...........................................................................20
252160 / YL460300010
2016-02-12·BA00·III·en·00
General Information
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Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
1 General Information
1.1 Manufacturer
1.2 Information regarding the operating instructions
ID-No.: 252160 / YL460300010
Publication Code: 2016-02-12·BA00·III·en·00
The original instructions are the English edition.
They are legally binding in all legal affairs.
1.3 Further documents
• Data sheet
For documents in further languages, see www.stahl-ex.com.
1.4 Conformity with standards and regulations
See certificates and EC Declaration of Conformity: www.stahl-ex.com.
The device has IECEx approval. See IECEx homepage: http://iecex.iec.ch/
2 Explanation of the symbols
2.1 Symbols in these operating instructions
R. STAHL Schaltgeräte GmbH
Business Unit Lighting & Signalling
Nordstr. 10
99427 Weimar
Germany
R. STAHL Schaltgeräte GmbH
Am Bahnhof 30
74638 Waldenburg
Germany
Phone:
Fax:
Internet:
E-mail:
+49 3643 4324
+49 3643 4221-76
www.stahl-ex.com
Phone:
Fax:
Internet:
E-mail:
+49 7942 943-0
+49 7942 943-4333
www.stahl-ex.com
Symbol Meaning
Tips and recommendations on the use of the device
General danger
Danger due to explosive atmosphere
Danger due to energised parts
Explanation of the symbols
4252160 / YL460300010
2016-02-12·BA00·III·en·00
Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
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2.2 Warning notes
Warnings must be observed under all circumstances, in order to minimize the risk due
to construction and operation. The warning notes have the following structure:
• Signalling word: DANGER, WARNING, CAUTION, NOTICE
• Type and source of danger/damage
• Consequences of danger
• Taking countermeasures to avoid the danger or damage
2.3 Symbols on the device
DANGER
Danger to persons
Non-compliance with the instruction results in severe or fatal injuries
to persons.
WARNING
Danger to persons
Non-compliance with the instruction can result in severe or fatal injuries
to persons.
CAUTION
Danger to persons
Non-compliance with the instruction can result in light injuries to persons.
NOTICE
Avoiding material damage
Non-compliance with the instruction can result in material damage to the device
and / or its environment.
Symbol Significance
05594E00
CE marking according to the current applicable directive.
02198E00
According to its marking, the device is certified for hazardous areas.
15649E00
Input
15648E00
Output
11048E00
Safety instructions that must always be followed: The respective data must
be noted and/or the safety-related instructions contained in the operating
instructions must be followed for devices with this symbol!
252160 / YL460300010
2016-02-12·BA00·III·en·00
Safety notes
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Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
3 Safety notes
3.1 Operating instructions storage
• Read the operating instructions carefully.
• Store the operating instructions at the mounting location of the device.
• Observe applicable documents and operating instructions of the devices
to be connected.
3.2 Safe use
• Read and observe the safety notes in these operating instructions!
• Observe characteristic values and rated operating conditions on the rating and data
plates!
• Observe additional information plates on the device!
• Use the device in accordance with its intended and approved purpose only!
• We cannot be held liable for damage caused by incorrect or unauthorized use
or by non-compliance with these operating instructions.
• Before installation and commissioning, make sure that the device is not damaged!
• Work on the device (installation, maintenance, overhaul, repair) may only be carried
out by appropriately authorized and trained personnel.
• During installation and operation, observe the information (characteristic values
and rated operating conditions) on the rating, data and information plates located
on the device.
• Only connect the power supply if certified safety barriers are in place (refer also
to the "Technical data" chapter).
• The safety characteristic values of the connected field devices must match
the specifications of the corresponding device.
• When interconnecting intrinsically safe circuits, the safety-related maximum values
of field devices and corresponding equipment as well as cable parameters must
be observed. This "verification of intrinsic safety" must be performed and
documented according to IEC/EN 60079-14 or IEC/EN 60079-25.
3.3 Modifications and alterations
DANGER
Explosion hazard due to modifications and alterations to the device!
Non-compliance results in severe or fatal injuries.
• Do not modify or alter the device.
No liability or warranty for damage resulting from modifications
and alterations.
Function and device design
6252160 / YL460300010
2016-02-12·BA00·III·en·00
Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
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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
252160 / YL460300010
2016-02-12·BA00·III·en·00
Technical data
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Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
Current consumption
*) combined supply
Certified input
parameters
Independent
wiring
Combined supply
Line monitoring yes
Acoustic data
Volume max. 100 dB(A) / 1 m
Volume control 15 dB (A) adjustment
(T4 Models only)
Sound stages 2
Sound selection via DIL-switch
Luminous characteristics
Light source 8 array LED
Flash rate 1/s
Lens colour amber, red, green, opal, blue, clear
Ambient conditions
Operating
temperature range
-25 to +40°C
Storage temperature -40 to +70°C
Max. relative
humidity
95 % at 40 °C
Technical Data
Power supply Certified barrier /
isolator parameters
Current consumption
tone 1*)
Sound output
dB (A) / 1 m
24 V DC 28 V / 300 Ω 24 mA 99 dB (A) / 1 m
18 V DC 28 V / 300 Ω 33 mA 94 dB (A) / 1 m
beacon sounder
Ui= 30 V 30 V
Ii= 200 mA 133 mA
Pi= 0.7 W 0.7 W
Ci=0 0
Li=0 0
Ui=30 V
Ii=133 mA
Pi= 0.7 W
Ci=0
Li=0
Transport and storage
8252160 / YL460300010
2016-02-12·BA00·III·en·00
Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
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For further technical data, see www.stahl-ex.com.
6 Transport and storage
• Transport and store the device only in the original packaging.
• Store the device in a dry place (no condensation) and vibration-free.
• Do not drop the device.
7 Mounting and installation
The device is approved for use in gas explosion hazardous areas of Zones 1 and 2
and dust explosion hazardous area of Zones 21 and 22 and in safe areas.
Mechanical data
Cable entries 1 x M20
Material
Enclosure ABS, flame retardant
Lens polycarbonate, flame retardant
Assembly parts stainless steel fixings
Labels polyester foil, adhesive
Degree of protection IP55 acc. to IEC 60529
Mounting / Installation
Mounting Should be mounted to a reasonably flat wall or bulkhead of suitable material
using the lugs projecting from the side of the enclosure. The minimum
recommended length of fixing screws is 25 mm. To maintain the integrity
of the weather seal the cable entry must be fitted using a suitable sealed gland.
Connection Independent wiring or combined supply
2.5 mm2 terminals
DANGER
Explosion hazard due to installation without approved field enclosure!
Non-compliance results in severe or fatal injuries!
• When used in Zone 1, the device must be installed into an enclosure
that complies with the requirements of IEC/EN 60079-11.
• When used in Zone 2, the device must be installed into an enclosure
that complies with the requirements of IEC/EN 60079-15.
• When used in Zones 21 and 22, the device must be installed into
an enclosure that complies with the requirements of IEC/EN 60079-31.
Technical Data
252160 / YL460300010
2016-02-12·BA00·III·en·00
Mounting and installation
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Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
17769E00
Example of a standard installation using an intrinsically safe field device. Product series
9001 is a safety barrier manufactured by STAHL. Certified components from other
manufactures are acceptable.
DANGER
Explosion hazard due to incorrect installation of the device!
Non-compliance results in severe or fatal injuries.
• Carry out installation strictly according to the instructions and national
safety and accident prevention regulations to maintain the explosion
protection.
• Select and install the electrical device so that explosion protection
is not affected due to external influences, i.e. pressure conditions,
chemical, mechanical, thermal and electric impact such as vibration,
humidity
and corrosion (see IEC/EN 60079-14).
• The device must only be installed by trained qualified personnel
who is familiar with the relevant standards.
DANGER
Explosion hazard due to improper mains power connection!
Non-compliance results in severe or fatal injuries.
• Under no circumstances is the device to be supplied using a regular
power supply. It is only to be connected using certified barriers/isolators
(see "Technical data")
Mounting and installation
10 252160 / YL460300010
2016-02-12·BA00·III·en·00
Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
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7.1 Dimensions / fastening dimensions
Dimensional Drawings (All Dimensions in mm [inches]) – Subject to Alterations
14000E00
16547E00
91,50 [3,60]
91,50 [3,60]
81,50 [3,21]
2 x M20
A
1 x M20
A
2 x M20
A
91,50 [3,60]
91,50 [3,60]
274 10 81,50 [ , ]
82 25,50 [3, ]
81 21,50 [3, ]
30,20
5 [0,20]
60,40 [2,38]
45°
45x M
B
[1,19]
30,20
60,40 [2,38]
[1,19]
[ø 2 0],0
ø 50,80
1 x M20
A
45x M
C
A = knockout hole
B = drill hole
C = knockout hole
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