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Summary of Contents for Stahl YL4IS Series
- Page 1 Operating instructions Additional languages www.stahl-ex.com Intrinsically Safe Combination Signal - 100 dB (A) / LED Beacon Series YL4IS...
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Page 2: Table Of Contents
Contents General Information ....................3 Manufacturer .......................3 Information regarding the operating instructions ..........3 Further documents ....................3 Conformity with standards and regulations ............3 Explanation of the symbols .................3 Symbols in these operating instructions .............3 Warning notes .....................4 Symbols on the device ..................4 Safety notes ......................5 Operating instructions storage ................5 Safe use ......................5... -
Page 3: General Information
• Data sheet For documents in further languages, see www.stahl-ex.com. 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/ Explanation of the symbols Symbols in these operating instructions... -
Page 4: En 2.2 Warning Notes
Explanation of the symbols 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 •... -
Page 5: Safety Notes
Safety notes Safety notes 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. Safe use •... -
Page 6: Function And Device Design
Function and device design Function and device design 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. - Page 7 Technical data Technical Data Current consumption Power supply Certified barrier / Current consumption Sound output isolator parameters dB (A) / 1 m tone 1 24 V DC 28 V / 300 Ω 24 mA 99 dB (A) / 1 m 18 V DC 28 V / 300 Ω...
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Page 8: En 6 Transport And Storage
Independent wiring or combined supply 2.5 mm terminals For further technical data, see www.stahl-ex.com. 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. - Page 9 (see "Technical data") 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. 252160 / YL460300010 Intrinsically Safe Combination Signal - 2016-02-12·BA00·III·en·00...
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Page 10: Dimensions / Fastening Dimensions
Mounting and installation Dimensions / fastening dimensions Dimensional Drawings (All Dimensions in mm [inches]) – Subject to Alterations 60,40 [2,38] 30,20 [1,19] 2 x M20 91,50 [3,60] ,50 [3, 1 x M20 16547E00 A = knockout hole B = drill hole 1 x M20 C = knockout hole ,50 [3,... -
Page 11: Mounting / Dismounting, Operating Position
Mounting and installation Mounting / dismounting, operating position 7.2.1 Assembly 17771E00 • Open the device. • Drill holes for mounting the back of the enclosure to a flat surface. • Install the seal for the IP protective enclosure that was included in delivery. •... -
Page 12: En 7.3 Installation
Mounting and installation Installation 7.3.1 Key components Exploded diagram for the model used with YL4 6 001 001 0 (YL4IS D5) 1 Lower enclosure part 2 Through hole 3 Sounder PCB 4 Sounder front cover 5 Beacon PCB 6 Sounder PCB cover 7 Lens cover 17773E00 F Sounder pressure transducer... - Page 13 Mounting and installation 7.3.2 Electrical Connection • Remove the sounder PCB cover. • Remove the lens cover. • Connect the leads according to the circuit diagram. • Replace the PCB and lens covers. 7.3.3 Circuit diagrams Single stage alarm • Connect the leads according to the circuit diagram. •...
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Page 14: En En
Mounting and installation Loop in/loop out wiring combination device • A single-channel safety barrier or single intrinsically safe connection is required • Wires C and D not included in delivery A 0v B +v C 0v D +v 17777E00 Two stage alarm Tone selection of the sound stages The device has a first and second sound stage. - Page 15 Mounting and installation 7.3.4 Sound tone switching Sound tone switching by using a third cable Connect the leads according to the figure. A 0v B +v C +v 17778E00 • Supply "B" with power to activate the first sound tone frequency. •...
- Page 16 Mounting and installation 7.3.5 Line monitoring If line monitoring is required, this can be achieved by using an end-of-line resistor. For this purpose, use a wire-wound or metal layer resistor with a resistance value of at least 750 Ohm and a rated power of at least 2 W or at least 4700 Ohm and a rated power of at least 0.4 W! The line monitoring facility allows the integrity of the line to the sounder to be monitored through the barrier to the control system fault detection...
- Page 17 Mounting and installation Tone table First Tone Frequency Repetition Second Tone Output Input sound description [Hz] frequency sound changes [db(A)] current level [sec] level signal. 1 2 3 4 5 [mA] signal Two alternating 800-1000 1 1 1 1 1 tones Two alternating 2500-3100 0.5...
- Page 18 Mounting and installation Interrupted 0.25 1 0 0 1 0 tone Interrupted 0.7/0.3 0 0 0 1 0 tone Interrupted, 1400 0.25 1 1 1 0 0 fast, rising volume Fast siren 250-1200 0.085 0 1 1 0 0 Rising, falling 1000 10/40/10 1 0 1 0 0...
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Page 19: En 8 Commissioning
DANGER Explosion hazard due to improper repair! Non-compliance results in severe or fatal injuries. • Repair work on the devices must be performed only by R. STAHL Schaltgeräte GmbH. 252160 / YL460300010 Intrinsically Safe Combination Signal - 2016-02-12·BA00·III·en·00 100 dB (A) / LED Beacon... -
Page 20: En 9.3 Returning The Device
Malfunction or damage to the device due to the use of non-original components. Non-compliance can result in material damage. • Use only original accessories and spare parts from R. STAHL Schaltgeräte GmbH. For accessories and spare parts, see data sheet on our homepage www.stahl-ex.com.
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