background image

PAGE

INTRODUCION 

    1

PRINCIPLES OF OPERATION

    3

APPLICATION

    7

SYSTEM DESIGN INFORMATION

  10

OPERATION

  29

INSTALLATION

  34

COMMISSIONING

  43

MAINTENANCE

  52

ORDERING INFORMATION

  54

ANNEX A - MODBUS OVERVIEW

  55

ANNEX B - CCTV DETAILS

  59

www.acornfiresecurity.com

www.acornfiresecurity.com

Summary of Contents for 516.300.006

Page 1: ...TION 3 APPLICATION 7 SYSTEM DESIGN INFORMATION 10 OPERATION 29 INSTALLATION 34 COMMISSIONING 43 MAINTENANCE 52 ORDERING INFORMATION 54 ANNEX A MODBUS OVERVIEW 55 ANNEX B CCTV DETAILS 59 www acornfires...

Page 2: ...mage to highlight the fire The user can quickly see the location of the fire and decide on the appropriate action The location information is also available on the field network interface The FV300 Fl...

Page 3: ...ion Electrical Interfaces Standard on all models Fire and Fault relays NO or NC contacts 4 20 mA Source or Sink Video twisted pair balanced line NSTC PAL Modbus RS485 interface Configuration port RS48...

Page 4: ...n the array called a cluster the DSP analyses their frequency characteristic as well as their correlation and spectral ratio with the signal present on the guard channel A value representing the insta...

Page 5: ...st of the area 2 3 REJECTION OF NON FLAME SOURCES 2 3 1 GENERAL In a new concept for eliminating nuisance alarms from modulated blackbody and other unwanted non flame radiation sources the FV300 emplo...

Page 6: ...al analysis the modulated infrared energy seen by each activated cluster of the array is further analysed for frequency irregularities over a period of time that would be typical of that of a flame bu...

Page 7: ...al sensing elements of the array enables the detector to correct signal losses due to off axis incident angles This results in a flatter response throughout the detector field of view Performance deta...

Page 8: ...stallation recommendations 3 2 USE IN HAZARDOUS ATMOSPHERES The FV300 FlameVision detectors are certified Flameproof to the ATEX directive and IECEx by Baseefa They are classified as suitable for zone...

Page 9: ...and shutters are not required Interfaces Fire and fault relays 4 20mA output and a field network RS485 interface are standard on all models to connect to monitoring equipment Modbus protocol is suppo...

Page 10: ...ocarbon fires particularly from heavy black smoke generating fuels 3 4 POINTS TO NOTE WHEN USING FV300 FlameVision DETECTORS OR S200 FLAME DETECTORS The FV300 FlameVision series are a whole new range...

Page 11: ...dance on detector siting Fig 6 shows the interfaces available on the detectors FIRE RELAY FAULT RELAY 4 20 mA OUTPUT NETWORK INTERFACE TO MONITORING SYSTEM VIDEO BALANCED PAIR TO CCTV SYSTEM POWER 18...

Page 12: ...normally closed or open contact Alarm relay Selectable normally closed or open contact Alarm relay coil monitoring Supplied as standard Contact rating 2A at 30V dc 4 1 3 4 to 20 mA OUTPUT Signalling c...

Page 13: ...ion to CCTV systems It is available in either PAL or NTSC format option The detector superimposes an overlay with status information on top of the picture to notify alarms including location and fault...

Page 14: ...he alarm test and window test OPM functions or to reset the detector The required operation is selected by connecting the appropriate resistor value see Fig 9 between the walk test input and 0V using...

Page 15: ...138 8 mm Width 152 8 mm Depth 91 7 mm Weight 3 96 kg Mounting bracket weight 1 54 kg 4 2 2 MATERIALS Enclosure Stainless steel 316L ANC4BFCLC to BS 3146 Part 2 Detection window Sapphire Camera window...

Page 16: ...ned cable 4 2 4 IP RATING Enclosure protection Tested to IP66 and IP67 Cable gland entries must be suitably sealed to achieve the required IP rating see Section 6 3 3 94 139 155 5 FV311 RANGE 2 x 20mm...

Page 17: ...detectors is provided with two M20 gland entry holes at the bottom of the detector Two 10 way terminal block arrangements are provided for termination of installation cables The rear enclosure of the...

Page 18: ...T TYCO TW16 5DB UK FV311SC N S No 12365 FlameVision PATENTED tyco TORQUE COVER BOLTS MIN GRADE A4 70 TO 7LB FT 10 Nm CABLE ENTRIES M20 CABLE RATING Ta 25K SEAL CONDUITS WITHIN 18 APPROVED F M Ui 30V P...

Page 19: ...SYSTEM DESIGN INFORMATION 18 Fig 15 FV311 FV312 Top Section Fig 16 FV312 Bottom Section www acornfiresecurity com www acornfiresecurity com...

Page 20: ...Regulatory standards ATEX IECEx and FM The detector may be fitted directly to a suitable surface or an optional adjustable mounting bracket may be used An optional weather hood is available for use w...

Page 21: ...Operating temperature range 40 C to 80 C Storage temperature range 40 C to 80 C FV311SC N FV312SC N models with camera Operating temperature range 10 C to 50 C Storage temperature range 20 C to 70 C...

Page 22: ...product family standard for components of fire and security systems VdS 2504 1996 12 01 LRS Test Specification Number 1 2002 DNV Certification Notes No 2 4 April 2001 Class A GL Rules for Classificati...

Page 23: ...corrosive substances and gas In particular it meets the requirements for sulphur dioxide SO2 conditioning in EN 54 10 and exposure to salt mist concentration as specified in LRS DNV and GL test specif...

Page 24: ...is less than 12 seconds The following table shows the response time for a selection of fuels measured on axis for fully developed fires These performance figures have been tested and confirmed by FM A...

Page 25: ...When test fires are carried out outdoors the response of the detector can be significantly affected by wind as the flame may be blown horizontally outside its field of view at least during part of th...

Page 26: ...siting of detectors are given in the following paragraphs CAUTION THE GUIDELINES GIVEN HERE CANNOT CATER FOR ALL EVENTUALITIES THAT MAY BE ENCOUNTERED ON A SITE FALSE ALARM SOURCE IMMUNITY DISTANCE RE...

Page 27: ...used to determine detector coverage In carrying out the design certain factors should be kept in mind a Mounting the detectors on the perimeter of the area and pointing into the area will give the bes...

Page 28: ...area locations Class I Div 1 Group B C D and Class II Group E F G and Class III The certified label for the FV300 detectors are shown in Fig 21 4 9 2 OTHER APPROVALS The FV300 FlameVision detectors ha...

Page 29: ...XXX D O N O T O PEN WHEN AN EXPLOSIVE GAS ATMOSPHERE IS PR E S E N T TYCO TW16 5DB UK FlameVision SEAL CONDUITS WITHIN 18 APPROVED F M Ui 30V Pi 10W PATENTED IP66 67 1180 tyco CI I Div 1 Grp B C D CI...

Page 30: ...s time the fault LED will flash rapidly about 3 times per second When the array is ready the fault LED will turn off This will take about 5 20 minutes If the array does not settle within 30 minutes th...

Page 31: ...20mA The current source or sink becomes 11 5mA Modbus The pre alarm bit is set in the status register and is available at the next read of the unit Video No change The pre alarm condition will escalat...

Page 32: ...electable and defines the response time The detector response time consists of the initial 4 5 seconds followed by the selectable delay The FV300 detector provides 4 selectable alarm response times Th...

Page 33: ...window is considered to be dirty or obscured then an OPM fault is reported The fault will be cleared when the window is cleaned and the test re run to give a clean result Requests for a manual OPM te...

Page 34: ...on the LED and activate all outputs as described above The outputs will remain active for the duration of the alarm hold time set on the DIP switches 10 15 seconds If the flashing lamps do not trigge...

Page 35: ...by existing or foreseeable aggressive substances b The detector must be positioned such that a clear line of sight is provided to all parts of the risk area Roof trusses pipework supporting columns e...

Page 36: ...erated in any position but the mounting point must obviously be chosen to allow sufficient clearance for adjustment of the angle and must also allow space for the cable assembly A clearance of 200mm i...

Page 37: ...lows sufficient slack in the flexible conduit for adjusting the orientation of the detector when using the adjustable mounting bracket 6 3 DETECTOR WIRING 6 3 1 GENERAL The wiring between the detector...

Page 38: ...nd fittings supplied by the manufacturer of the cable f PVC insulated PVC inner sheathed steel wire armoured and PVC oversheathed cable to BS6346 g Cabling and conduit for flameproof circuits must com...

Page 39: ...g union is required the following alternative methods may be used a The thread of cable glands stopping plugs may be sealed using PTFE tape or other jointing putty or mastic b For Flameproof applicati...

Page 40: ...TC ALED ALM ALMC SCRI SCRO 20 R E O L TO MONITOR CIRCUIT NOTE POWER DISIPATION OF MONITORING CIRCUIT NOT TO EXCEED X XW CONFIGURATION DIAGNOSTICS ACCESS IT IS RECOMMENDED THAT AN RS485 CONNECTION IS P...

Page 41: ...MC SCRI SCRO 20 4 20mA CONFIGURATION DIAGNOSTICS ACCESS RS485 INTERFACE IT IS RECOMMENDED THAT AN RS485 CONNECTION IS PROVIDED TO CONNECT TO A PC FOR REMOTE CONFIGURATION AND DIAGNOSTICS OPTIONAL VIDE...

Page 42: ...SCRI SCRO 20 RS485 RS485 BALUN OPTIONAL VIDEO OUTPUT CONFIGURATION DIAGNOSTICS ACCESS IT IS RECOMMENDED THAT AN RS485 CONNECTIONIS PROVIDED TO CONNECT TO A PC FOR REMOTE CONFIGURATION AND DIAGNOSTICS...

Page 43: ...eter set to its highest range check the resistance between the circuit and earth b If the reading obtained is greater than 1 megohm record the reading and proceed to c otherwise locate and rectify the...

Page 44: ...or future checking during service and maintenance operations 7 2 SWITCH AND HEADER SETTINGS The FV300 FlameVision detectors are very flexible and can be configured for a wide range of applications For...

Page 45: ...on Action Off Default On 1 1 Remote Configuration Ignore DIP switch settings Use programmed settings Use DIP switch settings 1 2 Alarm Delay Refer to Table 3 Delay Options 1 3 1 4 Reserved Set in Off...

Page 46: ...ON4 FAULT CONTACTS ALARM CONTACTS 14 15 CONNECTED IF DETECTOR IN FAULT N C 14 15 CONNECTED IF DETECTOR OK N O 17 18 CONNECTED IF DETECTOR NOT IN ALARM N C 17 18 CONNECTED IF DETECTOR IN ALARM N O POSI...

Page 47: ...on camera image Video information Enter and edit detector location and identity information that can be overlaid on camera image Select logging options Select which events and information are logged...

Page 48: ...4 20mV 0V RS485 RS485 MODBUS RS485 RS485 COMMISSIONING VIDEO OUT VIDEO OUT NOTE 1 NOTE 2 NOTE 3 TB1 S300 RELAY 4 20mA FIELDBUS TERMINAL PCB 24V 4 20 0v 0v FB FB EXC EXC VID VID 10 24V IN 0V 24V OUT 0...

Page 49: ...the back box Introduce alignment pin into barrel at top of back box and slide top case into back box Care should be taken to ensure that the internal wiring is not trapped between the terminal blocks...

Page 50: ...The alarm LED will turn off and the fault light will remain on for a few seconds whilst the detector performs internal self tests The fault LED will then change to flashing whilst the sensors are sett...

Page 51: ...the detector has settled and the initial functional tests are completed the FV300 FlameVision is ready for operation as a fire detector If required further functional tests can be performed to confir...

Page 52: ...n frequency should be increased for dirtier environments or those which present a higher risk of physical damage For flameproof detectors the following periodic checks should be made a The dimensions...

Page 53: ...This is used as an alarm test to check the operation of the detector It can be used in any environment The same lamps are used to check the cleanliness of the window to monitor the optical path In th...

Page 54: ...517 300 001 FlameVision WH300 Weather Hood 517 300 002 FlameVision JB300 Exe Junction Box 517 300 005 FlameVision MK300 Field Spares Kit 517 300 006 FlameVisionWT300 Walk Test Controller 517 300 021 F...

Page 55: ...ECTRICAL INTERFACE The FV300 MODBUS interface operates on a 2 Wire serial bus in accordance with EIA TIA 485 standard Note The Modbus serial bus must be fitted with a set of termination resistors at o...

Page 56: ...6 Write Single Register 16 Write Multiple Registers Offset Register Data Read Write R W 00 Commands See 1 4 2 R W 01 Reserved 02 Reserved 03 Reserved 04 Reserved 05 Reserved 06 Reserved 07 Reserved 08...

Page 57: ...PLC to activate functions within the detector Command Codes 1 Initiate alarm test 2 Initiate manual OPM test 3 Reset latched alarm or faults 4 Mask OFF 5 Mask ON inside mask area 6 Mask ON outside ma...

Page 58: ...Command Register 4 The FV300 will detect the change in Command Request bit and will action the command code 5 When completed the FV300 sets the Command Done in the Overall Status register 6 The PLC w...

Page 59: ...video output In this mode the text overlay is displayed on a plain blue background The content and layout of the overlay is the same with or without the camera The following describes the overlay con...

Page 60: ...n with option flags down the left hand edge The displayed fields can be turned on off in the PC configuration tool Overlay Field Description FlameVision Name of detector range permanently displayed LO...

Page 61: ...ty fields are now displayed next to the box on the text overlay If the location and identity field is empty then the serial number will be displayed instead These fields will move according to the siz...

Page 62: ...determines that the window is clean then the overlay returns to the quiescent condition However if the OPMtest fails then the Serial Number and a message describing the problem are displayed on two li...

Page 63: ...The log counter will be displayed when an event occurs to show where it is recorded in the internal log The next line displays the device serial number This is the serial number as etched on the fron...

Page 64: ...t occurs to show where it is recorded in the internal log Fault Message Description and How to fix it Wiring fault A fault has been detected on the circuit from the detector Check wiring Detector faul...

Page 65: ...r is in service mode for configuration or diagnostics In normal operation this field is blank CAMERA STATE The following messages will be displayed on a blue background as the camera signal is not ava...

Page 66: ...Dip Switch Settings see Tables 2 and 3 Page 43 Switch Function Configured 1 1 Remote Configuration 1 2 Alarm Delay 1 3 1 4 Reserved Set in Off position 1 5 Alarm Latching 1 6 Fault Latching 1 7 Windo...

Reviews: