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PI - 32.15a

Product Documentation of the LSN Radio Fire Detection System

Seite 9 von 32

601-F.01U.002.708

A3.en / 28.12.2004

ST-FIR/ PRM1 / deh

3.2.

Calculation example:

.

RF expansion module FK 100 LSN is mounted under a reinforced concrete
ceiling, the partition walls are made from concrete

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FK 100

DOW 1171

DOW 1171

DOW 1171

10m

5m

15m

1

2

3

Reinforced concrete ceiling

Reinforced concrete ceiling

Reinforced concrete ceiling

Concrete wall

Concrete wall

Concrete wall

Concrete wall

d

Transmission path 1: 5m di reinforced concrete ceiling = 40dB + 30dB = 70dB

d

Transmission path 2: 15m di reinforced concrete c concrete wall = 67dB + 30dB

+ 6dB = 103dB

d

Transmission path 3: 10m di concrete wall = 57dB + 6dB = 63dB

________________________________________________________________________________________________________________________________

⇒

Transmission paths 1 and 3 can be operated (total attenuation < 90dB)

⇒

The detector for transmission path 2 can no longer be reached
(total attenuation 103dB > 90dB permissible total attenuation)

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Содержание LSN

Страница 1: ...deh LSN radio fire detection system Local SecurityNetwork LSN This documentation details planning installation and initial set up and is only intended for users of our systems This documentation may not be reproduced or made available to third parties without written permission ...

Страница 2: ...tion 12 5 1 Mounting Tips for RF expansion module FK 100 LSN 12 5 2 Assembly drawing for RF expansion module FK 100 LSN 13 5 3 Mounting tips for RF smoke detector DOW 1171 14 5 4 Assembly drawing for RF smoke detector DOW 1171 15 6 Initial Set Up with Fire Panel and WinPara 16 6 1 Resetting a configured FK 100 LSN 17 7 Initial Set Up without Fire Panel and WinPara 21 7 1 Manually resetting a confi...

Страница 3: ...h high trans mission power This permits a high transmission functional reliability The radio fire detection system the radio cell comprises an RF expansion module and up to 30 RF smoke detectors As an LSN element RF expansion module FK100 LSN is connected in a loop or stub line and forms the interface between the RF smoke detectors and the fire panel Information transfer between the detector and t...

Страница 4: ...sign ÏÏ ÏÏ ÏÏ ÏÏ ÏÏ ÏÏ ÏÏ ÏÏ ÏÏÏ ÏÏÏ ÏÏÏ ÏÏÏ ÏÏÏ ÏÏÏ ÏÏÏ ÏÏÏ Interface housing open Terminal block Radio module Interface circuit board Tamper contact Operating status display LEDs 1 Cover with exposed LEDs 2 Lower part of housing 3 Prepared inputs outputs for surface cable feed 4 Locking screw 5 Light conductor for operating status display LEDs Reed switch Operation Fault Alarm 100 35 7 135 20 4 ...

Страница 5: ...ing status display The LSN RF expansion module complies with the standard regulations and guide lines for security systems EN 54 DIN VDE 0833 VdS FK 100 LSN block diagram Power supply Send data FET switch Receive data b LSN2 b LSN2 LSN LSN a LSN1 a LSN2 U 0V Send data Receive data U 0V SPU6001 Radio module Reed switch LEDs Tamper contact Monitoring of ext power supply Microprocessor for data trans...

Страница 6: ...he radio system without fire panel and WinPara LE Delivery unit 2 1 Accessories 8 787 335 005 ST 9V lithium battery for DOW 1171 two batteries per detector are required 4 998 115 785 PAK DBZ 1193A detector identification for DOW 1171 1 PAK 10 pieces 4 998 120 143 ST DZW 1171 radio test device for field strength measurement 4 998 117 745 ST Radiospy software and device for testing and display of ra...

Страница 7: ...s required to provide power to the radio module the microprocessor and the peripheral accessories d Power is supplied to the LSN part in FK 100 LSN via the two wires of the LSN line d The pair of wires for the separate power supply can be looped through to supply downstream LSN elements d A magnet is required to activate the reed switch in the RF expansion module for initial set up of the radio sy...

Страница 8: ...r results in an attenuation increase of 16 to 17dB Distance 40m 30m 25m 20m 15m 10m 5m Attenuation 90dB 83dB 79dB 74dB 67dB 57dB 40dB Walls and ceilings in buildings cause additional attenuation of the radio signal D The attenuation values of the construction elements in question walls ceilings must also be added to determine the actual attenuation at the mounting location in the case of attenuati...

Страница 9: ... DOW 1171 DOW 1171 10m 5m 15m 1 2 3 Reinforced concrete ceiling Reinforced concrete ceiling Reinforced concrete ceiling Concrete wall Concrete wall Concrete wall Concrete wall d Transmission path 1 5m distance reinforced concrete ceiling 40dB 30dB 70dB d Transmission path 2 15m distance reinforced concrete ceiling concrete wall 67dB 30dB 6dB 103dB d Transmission path 3 10m distance concrete wall 5...

Страница 10: ... on module A and the LED on module B light up permanently D Position module A as close as possible to the RF expansion module D Connect module B to the service rod and move to the required RF detector mounting location The radio signal can be transferred all the while the LED on module B is illuminated attenuation t 89dB If the LED on module B starts to flash the radio range limit has been reached...

Страница 11: ... ABS Terluran light gray RAL 9002 Dimensions H x W x D 135 x 100 x 35 7mm Weight approx 200 g VdS approval number G 203 016 RF smoke detector DOW 1171 Power supply Two 9V lithium batteries Battery service life Approx 5 years Average current consumption 0 07mA Average current consumption 0 07mA Frequency range 868 to 870MHz SRD band Channel spacing 25kHz Transmission power Max 5mW Range in building...

Страница 12: ...FK 100 LSN RF expansion modules are mounted in the same area a minimum distance of 2m must be retained between the individual RF expansion modules D Use cable ties to relieve the strain on the cable at the bars see assembly drawing on p 2 D After installation replace the cover and secure it using the screw provided D Only use mounting materials specified by Bosch ST interference resistance can not...

Страница 13: ...LSN ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ ÓÓÓÓ 110 76 5 100 135 28 15 61 5 15 9 4x 4x 6 4 5 x 25 28 35 9 9 9 Prepared inputs outputs for surface cable feed Prepared inputs outputs for recessed cable feed X Y Y Bars for cable strain relief using cable ties Z Z ÔÔ ÔÔ ÔÔ ÔÔ ÔÔ ÔÔ ÔÔ ÔÔ ÔÔ ÔÔ ÔÔ ÔÔ ÔÔ ÔÔ ÔÔ ÔÔ X X X X ...

Страница 14: ...detector must be easily accessible for service and maintenance work and it must be possible to check the detector from directly underneath and remove it e g to change the battery A space of at least 2 cm must therefore be left around the base D Only once the RF expansion module is permanently supplied with power must the 9V lithium batteries in the RF detector be inserted If this is not the case t...

Страница 15: ...ÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔÔ...

Страница 16: ...he yel low LED goes out to indicate that it is now possible to log on to the RF detector Log RF detector on to RF expansion module D Insert the batteries and secure the cables as shown in the diagram on the right The LED on the detector should flash slowly D If the LED is flashing rapidly press the new button and hold it for at least 3 seconds The detector will be reset to its default settings and...

Страница 17: ...onfiguration and this is indicated by the green LED flashing slowly Following successful system configuration the green LED lights up permanently indicating that the radio cell is in standard mode The system is then automatically re initialized by the fire panel and switches to standard mode Avoid disconnecting the expander power supply after initial set up of the radio cell as all detectors searc...

Страница 18: ...le D Insert the batteries and secure the cables as shown in the diagram on the right The LED on the detector should flash slowly D If the LED is flashing rapidly press the new button and hold it for at least 3 seconds The detector will be reset to its delivery status and the LED will flash slowly D Insert the detector in the base within 10 minutes of inserting the batteries Following a successful ...

Страница 19: ...are program WinPara D In WinPara enter Model 10 in the input field under Peripheral control in the Read out dynamic data menu under Others The B channel is specified under Data in the display Radio channels and assignment sequences for initial set up of an FK 100 LSN 79 5 9 13 17 23 59 63 65 71 75 1 47 32 38 42 If the same B channel with different sub channels is used by two FK 100 LSNs it is nece...

Страница 20: ... red LED will flash slowly D Insert the detector in the base within 10 minutes of inserting the batteries Following a successful system logon duration 15 sec to a max of 10 mins the red LED will go out and then flashes again for two minutes to in dicate the field strength Flashes sec Field strength Effect 4 High Within field strength range adequate for de 3 Moderate Within field strength range ade...

Страница 21: ... moving along the left hand side of the housing for manual initial set up of the radio cell The red LED on FK 100 LSN lights up briefly then the green and yellow LEDs start to flash rapidly to indicate a frequency search max 10 min Following a successful frequency search the yellow LED goes out to indicate that it is now possible to log on to the RF detector Log RF detector on to RF expansion modu...

Страница 22: ... to FK 100 LSN in this way one after the other D Wait until the LED flashing to indicate field strength on the last detector goes out D Activate the RF expansion module by moving the magnets along the left hand side of FK 100 LSN housing The green LED flashes slowly indicating that FK 100 LSN has started system configuration Following successful system configuration the green LED lights up permane...

Страница 23: ...expander The reed switch must remain activated D Connect the power supply for FK 100 LSN The red LED lights up briefly and the yellow LED then begins to flash rapidly D Deactivate the reed switch in FK 100 LSN by removing the magnets D Within 10s activate the reed switch on FK 100 LSN by moving the magnets along the left hand side of the housing repeatedly until the green and yellow LEDs flash rap...

Страница 24: ...the reed switch in FK 100 LSN and se cure the magnet to the expander The reed switch must remain activated D Connect the power supply for FK 100 LSN The red LED lights up briefly and the yellow LED then begins to flash rapidly shortly afterwards D Deactivate the reed switch in FK 100 LSN by re moving the magnets D Within 10s activate the reed switch on FK 100 LSN by moving the magnets along the le...

Страница 25: ...High Within field strength range adequate for 3 Moderate Within field strength range adequate for detector use 2 Low Impermissible field strength range 1 Very low Impermissible field strength range Improve detector positioning The yellow LED on the RF expansion module lights up briefly to acknowledge successful logon of the DOW 1171 to the RF expansion module D All additional RF detectors up to a ...

Страница 26: ...Field strength moderate 4x 1s 80 460 80 80 80 80 80 80 Field strength high Very rapid 6x 1s 80 80 80 80 80 80 Fault defect Slowly 1x 1s 80 920 Fire alarm 8 2 LEDs on RF expansion module FK 100 LSN Di l LED C Display red yel low green Cause Rapid flashing x x Frequency search Rapid flashing x RF smoke detector logon Rapid flashing x Initial set up without WinPara Rapid flashing x Conflict mode Slow...

Страница 27: ... specific fault messages are gen erated when the detector is removed these must be reset manually once the batteries have been changed Only one detector should be removed from the base to avoid any mix up when refitting them Procedure D Turn the bayonet ring to the left and re move the detector from the socket D Replace the batteries and then secure the cables so that they do not become trapped wh...

Страница 28: ...nly suitable for use with Siemens service rods 4 998 112 074 ST Solo aerosol testing gas spray can for smoke detectors LE Delivery unit PAK Packing 9 3 Spare parts Product ID LE Designation 8 787 335 005 ST 9V lithium battery for RF detector DOW 1171 Two batteries per detector are required In case of defect the entire module driver is exchanged Disposal of defective modules devices batteries shoul...

Страница 29: ...P Surface mounting BMZ Fire panel DC Direct current DIN German Institute for Standardization EN European Standard ESD Electrostatic discharge FK RF expansion module IHB Installation handbbook LED Light Emitting Diode LSN Local SecurityNetwork PC Polycarbonate plastic SRD Short range devices u P Concealed VDE Association of German Electrical Engineers VdS VdS Schadenverhütung GmbH WinPara Windows b...

Страница 30: ...erally be contacted before modules are exchanged Problem Solution The LED on the detector flashing rapidly when the batteries are inserted d Press the new button on the back of the detector and hold it for at least 3 seconds This resets the detector LEDs on the RF expansion module flashing without definition d Reset the RF expansion module using the WinPara parameterization module or reset it manu...

Страница 31: ...PI 32 15a Product Documentation of the LSN Radio Fire Detection System Seite 31 von 32 601 F 01U 002 708 A3 en 28 12 2004 ST FIR PRM1 deh 12 Notes ...

Страница 32: ...Page 32 of 32 Bosch Security Systems Robert Koch Str 100 D 85521 Ottobrunn Info Service Telephone 49 89 6290 1039 Fax 49 89 6290 1039 www boschsecurity com info service de bosch com ...

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