Microwave Linear Intrusion Sensors “FMW
Contents
1. the sensor can worsen In this case the use of the sensor under these conditions is defined by the trial operation b The height of grass should not exceed 0 3m c The height of snow should not exceed 0 5m d The maximum incline of the sector is 45 e Single fixed objects e g posts trees without lower branches can be situated in the detection zone at the distance of 1m minimum from the axis f On the sector there should not be situated moving leaves bushes trees and etc at the distance of 1m from the detection zone g The width of the zone should meet item 3 3 The sensor can be mounted if the width of the sector is less In this case if TEST voltage item 9 2 is less than 1 2 V it is necessary to change Rx and Tx position relative to the support For example if Rx and Tx are to the left from the support turning the bracket relative to the support at 180 fix Rx and Tx at the right from the support If it is not successful and TEST voltage is less than 1 2 V it is necessary to realize the trial operation and according to its results to make a decision about the possibilities of the sensor operation in these conditions 8 2 Sensor Mounting 8 2 1 Mark the perimeter for the places where the supports are mounted To increase the protected area it is necessary to provide the overlapping of the sectors see fig 8 1 and 8 2 The overlapping is necessary to exclude the possibility of the sector s overcoming und2. value of the burglar alarm s loop resistor condenser and diode are defined by the control panel to which the sensor is connected Mostly it is a resistor The nominal resistance of this resistor should take into the account the resistance of contacts of executive relay 10 Ohms of restrictive circuit resistor of thunderstorm protection 100 Ohms and the cables resistance of the burglar alarms depends on the cable type and its length 8 3 3 Rx tamper contacts can be connected to the control panel by the separate loop In this case the user receives the information of the opening Rx cover with the separate signal The second variant the tamper contacts are switched ON with the individual point relay contacts In this case an alarm will be generated when the individual point relay functions Rx cover is opened on one channel of the control panel 9 SENSOR PREPARATION FOR THE OPERATION AND ADJUSTMENT 9 1 Sensor Preparation for its Operation Check the right connection of supply circuits and output circuits of the sensor 9 1 1 Switch ON the sensor power supply The broken or constant glowing of the indicator PROTECTION proves the presence of voltage on Rx 9 2 Tx and Rx adjustment 9 2 1 Tx and Rx are adjusted on the angle of the place and the azimuth according to the maximum value of voltage TEST on the output of Rx 9 2 2 Two persons are necessary for the adjustment One of them is situated next to Rx the ot
3. will influence on the following When the sensor generates alarms PROTECTION indicator becomes dim for 3sec minimum After the switching ON the following passage can be done If the signal is not generated during the passage the controller MIN MAX will be turned on one two points counter clockwise and the alignment will be continued Do some check passes along the whole length of the sector especially in the problem sector places in hollows hills next to the trees branches situated in the detection zone If it is necessary regulate the sensor thresholds Notes During the check passes of mean speed the received thresholds values detect an intruder at speed 0 3 10 m sec To extend the speed range up to 0 1 10 m sec it is recommended to adjust the thresholds additionally crossing the perimeter sector at the speed of 0 1 m sec Align the thresholds very attentively because decreasing the thresholds a lot of false alarms can be generated because of some interference increasing the thresholds some sensors omissions appear in its operation When the adjustment is over it is necessary to close Rx terminal cover After the sensor adjustment it is recommended to carry out its trial operation for 2 3 days to find and exclude the possible mistakes of mounting and adjustment 10 SENSOR OPERATION WITH THE DEFLECTOR 10 1 If it is necessary to create breaking of the detection zone the sensors FMW 3 FM
4. 0 washer 6 4items 5 Rx unit litem 11 bolt M6x14 litem 6 screwM6x50 4items Fig 6 4 Note Dear user The manufacturer of the sensor constantly upgrades their quality and reliability That s why in some lots of sensors one can find design modifications unspecified in the documents delivered with the sensors Nevertheless the main specifications are valid 11 7 SAFETY MEASURES 7 1 The current safety standards for the operation with electrical facilities with up to 1000 V voltage should be observed during mounting prevention and repair of the sensor 7 2 Cables should be laid terminated and connected to the sockets only when supply voltage is OFF 7 3 The maximum value of SHF energy flux average density at the distance of 1 m from the sensor does not exceed 1 micro W cm that satisfies the security standards for people who don t work with SHF 7 4 It is prohibited to mount and to maintain the sensor during the lightning storm 7 5 The sensor can be mounted and repaired only by the technicians who learn special instructions and pass the examination on safety measures 8 MOUNTING PROCEDURE 8 1 Requirements for the preparation of the sector and the arrangement of Rx and Tx 8 1 1 The sector where Tx and Rx are located should meet the following requirements a The height of irregularities should not exceed 0 3m If irregularities of the sector surface from the plane exceed 0 3m the specifications of
5. 1 An intruder crossing a detection zone causes changes of the field All changes of this field are recorded There is the detection zone configuration in fig 3 1 there are given in table its crosscuts dimensions for three performances of the sensor dependency on the length of a sector with the height 0 85m of Rx amp Tx mounting 5 1 2 An intruder crossing a detection zone causes the changes of the electromagnetic field between Rx and Tx and Rx signal characteristics The input circuit passes through the amplifier and proceeds on the input of the microcontroller The filtered signal is compared with the value thresholds according to the algorithm If the signal value oversteps the thresholds Rx will generate an alarm breaking output contact of the relay Quantitative change of the signal depends on the height weight of a person place of sector crossing its relief and movement speed 5 1 3 Change of electromagnetic field distribution in the DZ can be caused not only by an intruder but other factors rain vibration of grass small animals electromagnetic interference swinging of branches gates entering the detection zone commensurable with an intruder movement Other reasons e g location of extensive constructions objects in the detection zone or near from it like as fences walls irregularities snow grass can influence on the level of Rx input signal In these cases because of big reflection and interference the detection zone configura
6. 8 Rx is mounted on the support 1 using bracket 2 and two clamps 13 Mounting provides the rotation of the unit horizontally at angle 360 minimum vertically upward at angle 40 minimum downward at angle 15 minimum Location and marking of the clamps controls adjustment and indication elements located under cover 6 are shown in fig 6 2 Note To increase the unit rotation angle vertically down it is recommended to install the bracket 2 of the turn 180 6 2 Tx Construction Tx 3 Tx 3 1 Tx 3 2 6 2 1 Tx construction and its bracket are the same as Rx construction see fig 6 1 The difference is in internal elements there is not cover 6 there are not clamps controls adjustment and indication elements three wire cables are used instead of six wires cable 8 6 3 MK mounting kit 6 3 1 Mounting kit includes two brackets and four buckles for Rx and Tx mounting on the support of the diameter 70 90 mm 6 3 2 The MK for Tx Rx mounting on the wall or top of the barrages see fig 6 3 6 4 is delivered at the customer s order The bracket of 120 mm for Tx Rx mounting on the wall situated transversely to the detection zone axis e g on the building s wall abutting to the fence see fig 6 3 Rx Tx mounting with the bracket for the top fence protection against the stile or the wall penetration protection through the windows and doors The bracket length is 350 or 500 mm The rotation angles of Tx Rx units on
7. Eg EN T HONTE 0C03 CEO Microwave Linear Intrusion Sensors FMW 3 User manual Document Part Number 4372 43071246 004 Conformance certificate Ne POCC RU OC03 B01413 CERTIFICATE OF CONFORMITY No 00331 101 1 2005 CE 2003 CONTENTS Introduction sacs caseossevshisestbacehsasvasecsesbapeestavehinsnadassditasiavaunisenassabarotoaaneed 3 De MULT OSC E T E A E te acu eaten cats E 3 3 Specifications ssscscsesissdascroscsasosisiooccnsnoses triodo esovidaceuateati nous cceestcb teed xdeuoceaneare 3 4 Sensor COmiponenis oo cccscetetecscceck eete eeccoeetccscaticeno Aeeeatiee nce aanroer caa 5 5 Sensor Structure amp Operation cscccccssssoscsssssssssssccsssscsssscscssssssscsseseess 6 5 1 Sensor Principle of Operation sccccssssssscscsssssssccssssessccessssssscsecees 6 5 2 Adjustment Control and Indication Parts cccssssssccsssssssecesees 6 5 3 Sensor Operati 2 cb ecdsccoe che deeck deenca cect cn chedenden dae etaetesheceicwseessbebelicediusseventenss 7 6 Sensor Construction sesssesssesssessosesoseooseooesocesocesocesocesosesoceseseoeseoesssessoseo 7 6 1 Rx 3 Rx 3 1 Rx 3 2 saiscesaserscesidsia cust caceashsadenssvcakacacdevivaissensiecclaateckcousts 7 6 2 Tx Construction Tx 3 Tx 3 1 Tx 3 2 esesesesecesecececececececececececececesecese 8 6 3 MK mounting Kit sesesesssooesesssececssoocsecssooccesssoocessssocecssssoceessoosssssssseee 8 7 Safety Measures sesssecsso
8. I I a E ETE E aeaniansase 19 14 Transportation ssissiiscsssossesisssesessssesesisiboccnseoessosiadouscrsssssisoiosbosdasesssso isis 19 OES n i CEA E E E E E E TS 20 1 INTRODUCTION The present user manual contains information about the operation of the microwave intrusion sensors FMW 3 FMW 3 1 FMW 3 2 below the sensor In this document there is information required for the correct operation use transportation storage and maintenance of the sensors The following abbreviations are used in the present document Tx transmitter Rx receiver MK mounting kit 2 PURPOSE 2 1 The purpose of the sensor is to protect regular open sectors and to detect an intruder crossing at his full height or bent crawling through this sector 2 2 The sensor is intended for continuous round the clock outdoor operation at an ambient temperature 40 65 C and relative humidity up to 98 at the temperature 35 C 3 SPECIFICATIONS 3 1 The recommended length of a sector for the modifications FMW 3 sensors 10 300 m FMW 3 1 sensors 10 100 m FM W 3 2 sensors 5 50 m 3 2 The configuration and the detection zone s dimensions are given in fig 3 1 and table 3 1 The detection zone is a volumetric part that being the very specialty in the kind of detection and any movement within this sector will generate an alarm Axis ofthe Detection zone L Length of a sector h Height o
9. W 3 1 FMW 3 2 can be used with the deflector fig 10 1 10 2 A metal sheet its dimensions no less than 1 1m is used as a deflector During mounting the deflector should be adjusted at the angle of azimuth and the angle of the 16 place It should have reliable fastening to exclude its vibration when it is windy because it can cause false alarms 10 3 In case of operation with the deflector the total length of the detection zone does not exceed 130m for FMW 3 50m maximum for FMW 3 1 25m maximum for FMW 3 2 deflector Tx Rx Fig 10 1 10 4 Procedure of Operation 10 4 1 Mount Tx and Rx according to item 8 2 10 4 2 Align Tx and Rx antennas in the direction of the deflector Open Rx terminal cover and connect the tester to TEST socket with the alarm cable Switch ON supply voltage Changing the position of the deflector Tx and Rx units obtain the signal on the output of the amplifier Carry out exact alignment according to item 9 2 10 4 3 To define the optimal position of the deflector it is possible to use a laser pointer Place a mirror on the deflector the plane of the mirror should be parallel to the plane of the deflector and fix the pointer keep it in the center of Tx unit Direct the pointer beam on the mirror center Changing the position of the deflector it is necessary to obtain the beam from the pointer to be in the center of Rx antenna Switch ON supply voltage and carry out t
10. d is 18 months since the date of sale by the manufacturer 3 3 Guarantees do not cover the sensors with broken guarantee stamps with mechanical failures and also those which are out of order because of natural disasters lightning fire and flood Mean lifetime is 8 years 20 Manufacturer JSC OKHRANNAYA TECHNIKA P O box 45 Tel Fax 7 8412 60 81 16 multi channel E mail ot forteza ru For warranty and post warranty service you can contact Technical Service Center of JSC OKHRANNAYA TECHNIKA P O box 45 442960 Zarechny Penza region Russia Tel Fax 7 8412 60 81 16 multi channel servis forteza ru 21
11. er or above Tx Rx near from the support 12 8 2 2 Mount the supports It is recommended to use metal or asbestos cement tube as supports of 70 90 mm diameter The height of the support above the surface of the ground is given in fig 6 1 In the places where there is a lot of snow the superstructure of the support should be 1500 mm minimum Ryl Rx3 Tx2 Txl Fig 8 1 Tx2 Txl Fig 8 2 8 2 3 The supports are mounted with concreting The user can apply other variants of the sensor mounting for example guarding building wall according to the results of the trial operation As the guarding deforms the detection zone configuration the sensor operation depends on the exact place of its mounting The model of the supports mounting SUPPORT 2 SUPPORT 2 5 is given in fig 8 3 The support is delivered at the customer s order 8 2 4 Lay the main cables according to the project of the security systems Mount the brackets on the supports for Rx and Tx see item 6 1 The brackets of Rx and Tx for a sector should be adjusted The height of the brackets mounting if snow is absent is chosen according to fig 6 1 The brackets are mounted on the supports with two buckles see fig 6 1 8 2 5 Install Tx and Rx on the brackets with bolts 12 fig 6 1 13 ATTENTION The right orientation of Tx and Rx on the bracket drain port should be downward Pass the cable 8 through the corrugated tube 7 The installation of t
12. f the detection zone b Width of the detection zone In fig 3 1 and table 3 1 the height h and the width b of the detection zone are given for the middle of the sector Moving towards the receiver or transmitter these dimensions decrease evenly given the geometry of positioning the receiver and transmitter Table 3 1 Dimensions Length of a sector L m maximum 1 4 1 6 1 7 1 8 3 3 The distance recommended from the axis of the detection zone from building walls and other nonmoving objects should be as follows 200 300m 2 5 m minimum 100 200m 2 0 m minimum 50 100m 1 5 m minimum 5 50 m 1 0 m minimum 3 4 The sensor generates an alarm when An intruder crosses a detection zone perpendicularly to the axis at a speed of 0 1 10 m sec at his full height or bent with the minimum detection probability 0 98 RC signal is given on Tx influence of electromagnetic field on Rx for its masking not visible An alarm can be absent but the sensor is operable An alarm is generated by breaking the contacts of an individual point relay for the time 3 sec minimum This signal is sent from Rx by yellow and pink colored cables marked NC NC normally closed Note At a distance of 2 3m from the supports on which Tx and Rx are installed the probability of the intruder s detection who is bent crawls through is 98 3 5 The sensor generates a fault signal in the case The absence of the signal fro
13. ge in warehouses at an ambient temperature 5 30 C and relative humidity 85 maximum During the storage the influence of hostile environment should be prevented 14 TRANSPORTATION 14 1 Packaged sensors can be transported by any transport if by plane in pressurized modules if they are transported in covered cars holds or covered bodies they can be transported at the distance up to 10 000 km The boxes should be placed to prevent their shifting or fall in case of jolts and blows 19 Microwave Linear Intrusion Sensors FMW 3 Certificate Document Part Number 4372 4307 1246 004 The purpose of the sensor and its specifications are given in the corresponding clauses of the data sheet of the Document Part Number 4372 43071246 004 1 DELIVERY KIT The delivery kit includes Transmitter 1 item Receiver 1 item Mounting kit 1 kit Kit of tools and accessories 1 kit User manual certificate 1 item 2 ACCEPTANCE CERTIFICATE The sensor FMW 3 No meets performance specifications of the Document Part Number 4372 43071246 004 and it is considered as operable Date of issue _ 201 Quality department 3 MANUFACTURER S GUARANTEES 3 1 The manufacturer guarantees the conformity of the sensor specifications to requirements of the Document Part Number 4372 43071246 004 if a user meets the service conditions and operating rules specified by the Document Part Number 4372 43071246 004 3 2 Warranty perio
14. he corrugated tube is obligatory ATTENTION To reduce the level of electromagnetic interference induced on supply lines it is recommended to mount SU at the distance of 300 m maximum from the place where the sensors are installed A00 OSAA Z79009 12500 1 SUPPORT 2 or SUPPORT 2 5 2 plastic plug 3 hole for the cable input inside the support 4 hole for the main cable and sensor s cable input 5 hole for the main cable input 6 concrete gravel 7 dowels to prevent the unauthorized dismounting of the support 8 ground Notes 1 Please lay the ground on the dimension A when the mounting works are over 2 The dimensions are given in mm Fig 8 3 14 8 3 Sensor Connection 8 3 1 Switch ON the necessary supply units signal circuits remote control circuits Rx and Tx units are connected with its own alarm cables The cables are marked The marking of cable conductors is given in table 8 1 ATTENTION It is forbidden to ground the sensors circuits It is necessary to use the external lightning guard unit LGU 4 Table 8 1 Rx Tx Circuit Color Purpose Circuit Color Purpose a white KE white ie Baw Supply voltage a Bian Supply voltage NC yellow Individual point RC green ses NC pink relay contacts TAMPER green Contacts of TAMPER grey tamper circuit 8 3 2 The type and the terminator s nominal
15. he exact alignment of Rx then the alignment of Tx according to the methods given in clause 9 2 Adjust the operation thresholds of Rx according to methods given in clause 9 3 11 CHECK OF TECHNICAL STATE 11 1 Check of Sensor Operation 11 1 1 During the sensor exploitation it is recommended to check remote control RC 1 3 times in a day 11 2 Servicing 11 2 1 The sensor should be served by the technicians after special training and instruction 11 2 2 During the service of the sensor it is necessary to conduct the check and the preventive works 11 2 3 Every month carry out external examination of the sensor units and the state of the sector where Tx and Rx are installed It is necessary to check 17 the absence of dust dirt snow and ice from the side of radiation of Rx and Tx antennas and clean them if it is necessary the absence of outside objects in the sector where Tx and Rx are installed 11 2 4 Every quarter carry out all the works specified as works carried out every month check the state of the cables and cable connections 11 2 5 During seasonal works the height of the grass is controlled If the height of the grass is over 0 3m the grass should be cut or removed by another method 11 2 6 If the height of snow changes false alarms can be generated because of the decrease of the signal at the input of the receiving unit In this case it is necessary to remove snow or to change the height of Tx a
16. her next to Tx 9 2 3 The alignment includes the following order 15 Connect the tester to the socket TEST using the alarm cable from the kit in the mode of constant voltage measuring Loosen the bolts12 see fig 6 1 of Tx and Rx Press the button AGC Pressing it and stooping in turn Tx and Rx vertically exact the maximum indicated value of voltmeter Ease the button AGC Tighten the bolts 12 Loosen the nuts 9 Check the value of TEST voltage as a result of the adjustment If TEST voltage is less than 1 2 V it is necessary to repeat the alignment vertically and horizontally for more exact adjustment If the voltage controlled by the voltmeter is over 4 5V on short sectors it is recommended to make the desalignment of Rx and Tx upwards at a small angle so the voltage does not exceed 4 5V Don t desalign Rx and Tx down or towards The sensor keeps its operation using TEST voltage 0 1 4 8V The boundary values of 1 2V and 4 5V during the adjustment are recommended for the resource of the signal level to provide a long operation Disconnect the tester from the socket TEST of Rx 9 3 Rx threshold 9 3 1 Mount the tester MIN MAX in the position MAX Thresholds are adjusted when a person crosses a protected sector uniformly along the whole length beginning with the sector middle Go out from the DZ of 1 2 m for Rx calming otherwise the results of the previous passage
17. larms The sensor operates with the control panel providing the relay contacts check 5 3 4 During the operation the remote control checks the sensor efficiency The control is realized by the signal RC from the duty operator with the constant voltage 5 30 V for 1 3 sec The beaming of Tx is interrupted for the time of the signal RC operation Then Rx generates an alarm In such a way the signal generation after the signal RC confirms the sensor operation and the running order of the tail The user determines the control periodicity 5 3 5 Besides there it is necessary to check periodically the technical state of the sensor and its servicing Periodicity of the checks is given in item 11 6 SENSOR CONSTRUCTION 6 1 Rx 3 Rx 3 1 Rx 3 2 6 1 1 The sensor consists of separate units Rx Tx placed in dust splash proof enclosures 6 1 2 Rx construction and its fastening elements to the support are given in fig 6 1 The receivers of different sensor modifications differ from them by overall dimensions The carrier of the unit is base 4 Radio transparent enclosure 5 is glued to the base with sealing material In the heel of the enclosure there are two holes preventing 7 condensed fluid accumulation within the unit The access to the controls adjustment indication elements and clamps for the connection of the terminal element is open when cover 6 is removed Rx is connected to the control panel with six wires cable
18. m Tx The absence of power supply or when the voltage drops below 9 V Rx or Tx failure A fault signal is generated constantly latching till the same is rectified and is indicated by break in the contacts of an individual point opt electronic relay indicated by yellow and pink colored cables marked NC NC 3 6 The dimensions of an individual point opt electronic relay are the maximum switching current is 0 1 A the maximum voltage is 50 V the maximum resistance is 110 Ohm in the closed status with the elements of storm protection 3 7 The sensor generates a tamper response of Rx cover where the adjustment parts are situated The contacts of the tamper circuit are broken and this is reflected at Rx unit through the green and grey colored cables marked TAMPER TAMPER Contact dimensions of this tamper circuit are current up to 0 2A at voltage up to 80 VDC 3 8 The sensors power supply is 9 30 VDC with maximum pulsation of 0 2 V maximum The maximum current consumption is 35 mA at 24 VDC 3 9 The sensor operation can be tested by applying 5 30 VDC signal at RC on the Tx unit RC is marked as RC input of the transmitter The duration of this test signal is 1 3 sec 3 10 The sensor doesn t generate an alarm in the case rain snow fog solar radiation the influence of wind at a speed of 30 m sec maximum moving of the objects in the DZ of 3m from Rx or Tx with the linear dimensions of 0 2
19. m maximum birds or small animals irregularities on the sector up to 0 3m snow without additional adjustment up to 0 5m grass up to 0 3m influence of the radiated emission of ultra short waves of the range 150 175 MHz up to 40 Watt on the distance 6m maximum 3 11 The sensor is immune to EMI voltage impulses in supply circuits breaks of mains supply electrostatic discharges electromagnetic fields too 3 3 12 Input circuits of Tx and Rx are protected from electric pickup electric storm 13 The sensor mean lifetime is 8 years 3 14 Maximum dimensions of the units without a mounting kit are FMW 3 213 213 70 FMW 3 1 211 135 75 FMW 3 2 140 122 47 3 15 Maximum weight of the units with a mounting kit kg FMW 3 1 2 FMW 3 1 1 0 FMW 3 2 0 4 4 SENSOR COMPONENTS The sensor delivery kit is 1 2 3 P NN Receiver item Transmitter 1 item Mounting kit including Bracket 2 items Buckle 4 items Kit of tools and accessories including Alarm cable Key S8 10 User manual Package 5 SENSOR STRUCTURE amp OPERATION 5 1 Sensor Principle of Operation 5 1 1 The sensor is a bistatic microwave device The principle of the sensor operation is to generate an electromagnetic field in the space between a transmitter and a receiver This field provides a volumetric detection zone in the form of a long ellipsoid of rotation see fig 3
20. nd Rx antennas installation After the height of the antenna mounting is changed they should be aligned The thresholds should be adjusted according to the procedure given before 12 TROUBLESHOOTING GUIDE List of possible troubles is given in table 12 1 Table 12 1 Trouble 1 The control panel constantly generates alarms 2 False alarms of the sensor 3 The sensor does not generate alarms when an intruder crosses the sector 1 Communication line is broken 2 The protective device in the supply unit is blown 3 The sensor alignment is disturbed 4 Tx fails 5 Rx fails 1 Moving trees branches in the detection zone 2 Moving high grass on the perimeter site 3 The snow blanket is higher than one specified in the manual and this reduces an input signal 4 Animals circulate in the sector 5 Rx thresholds are very low 1 Rx thresholds are very high 2 The alignment is disturbed Possible Cause Check the cable integrity and the accuracy of its connection Restore the communication line Replace the protective device Adjust Tx and Rx units Replace Tx Replace Rx Examine the sector and exclude the possible interference factors Remove the snow or change the height of Tx Rx mounting Check the correct mounting of Rx thresholds Check the correct mounting of Rx thresholds Align Tx and Rx antennas 18 13 STORAGE 13 1 The sensors should be stored in the packa
21. occssocesoocessocessocessocesoocessocessoeessocessoeeesocessoecesoosesse 12 Sz Mounting Procedure ss s ssisssissecscssissosssisivcissssossosessss osnssoasesoscisacossess sssi 12 8 1 Requirements for the preparation of the sector and Rx and Tx arrangement ssesesssosecssssccecssoscccessooccessscoccesssooeeessscoecssoseseesssse 12 9 2 SENSON Mounting 5 5ech ccscececisscttaccesies hi echo ce tec ates cecchnsntentecetce e tacos isis 12 8 3 Sensor Connection se ssesssesssessocesosesoeeooesocesocesocesocesosesesssossosssoessosssose 15 9 Sensor preparation for the Operation amp Adjustment scsssseeees 15 9 1 Sensor Preparation for its Operation seessecessoccssocessoccssocessoecesoosssse 15 9 2 Tx and Rx adjustment ssooessssscoccssoocoesssooccssssoccessssocecssosecesssooessssssseee 15 9 3 Rx threshold ccsccccssveccutiscssveciecs saseiesssscebasssselssesacechecssdateetstacecussssetvestavecdadss 16 10 Sensor operation with the deflector ccccssscccssssssscccsssssssccssssssscees 16 11 Check of Technical State sccissecsccsisccssciesstscessecssetesnsasscvsercacsesstcss esssetosess 17 11 1 Check of Sensor Operation csccccssssscscsssssssssssccessesssscsscesscseseess 17 MDOT VC MANSY oy sao eae catcveaauscanvssetanesepcacevauts de eavasuesh chesteveransatencstetascteaseceueaies 17 12 Troubleshooting Guide ssosooesssoocsesssocecssooccecssooccesssooecssssoseessossseesssse 18 j RE
22. of the sensor in the alarm mode In this case the indicator disconnection doesn t influence on the state of the relay contacts 5 2 4 During Rx and Tx adjustment on the maximums of the antennas directional diagrams the amplifier is transferring from the mode of the automatic gain control with a big time constant to the mode with a small time constant by pressing the button AGC on Rx In this case an express setup of the amplifier takes place on the standby state 5 2 5 A normally closed tamper loop is provided to prevent the unauthorized opening of Rx unit back panel In the operating condition the tamper circuit s contacts are closed during the back panel opening they are broken The alarm cables circuits marked TAMPER green and grey cables are broken too 5 3 Sensor Operation 5 3 1 The sensor operation provides the following steps Preparation of the sector Signal cables laying and power supply Tx and Rx installation Sensor connection connection of power supply and loops of intruder alarms Tx and Rx antennas alignment Rx thresholds setup The principles and the methods of the operations performance are given in items 8 10 5 3 2 The sensor has the following modes of operation Standby state contact breaking Alarm signal open condition Opening state of Rx according to the contacts button TAMPER 5 3 3 The control panel realizes the receipt and the indication of a
23. the bracket in the horizontal plane 180 in the vertical plane up 17 down 45 6 3 3 The supports for the ground mounting SUPPORT 2 and SUPPORT 2 5 are delivered on the customer s order They differ for the length of 2 m and 2 5 m The support is made from the stile pipe of the diameter 76 mm The support construction includes the dowels for the keeping in the ground and the holes for the cable input The model of the support mounting SUPPORT 2 SUPPORT 2 5 is given in fig 8 3 AIZ SAN Tes BHP ORF 4 TT BEL Recelyar direction beaming 1 support tube 1 item 8 cable 1 item 2 bracket 1 item 9 bolt M6x35 1 item 3 insert 1 item 10 nut M6 1 item 4 base 1 item 11 washer 6 2 items 5 enclosure item 12 bolt M6 35 litem 6 cover 1 item 13 clamp 2items 7 corrugated tube 1 item 14 insert 2 items Notes 1 The support mounting on the ground is given in fig 8 3 see i 8 2 2 The dimensions are given in mm Fig 6 1 1 indicator PROTECTION 2 thresholds MIN MAX 3 test jack TEST 4 AGC button 5 tamper 6 cable marking 10 1 bracket 1 item 4 washer 6 litem 2 ring l item 5 nut M6 l item 3 figured washer item Fig 6 3 1 fence item 7 bolt M6x35 litem 2 bracket litem 8 ring litem 3 figured washer 2items 9 nut M6 2items 4 bracket fastener litem 1
24. tion jumps Multi thresholds algorithm of the sensor operation permits to decrease the number of alarms provoked by interference That s why it is necessary to observe the recommendations in the subsection 8 1 especially for the sector of the sensor mounting 5 2 Adjustment Control and Indication Parts 5 2 1 An alarm generates the values of Rx thresholds An explorer establishes them during the operation with the thresholds controller MIN MAX The thresholds adjustment is realized by the main rotation of resistor axis with screwdriver In this case the thresholds will change from minimum MIN to maximum MAX value 5 2 2 The input signal is controlled with the tester on the socket that is marked TEST below the voltage TEST The more TEST voltage the more Rx input signal and vise versa The sensor keeps its operation with the range of the voltage values too TEST 0 1 4 8V 5 2 3 The light indicator PROTECTION provides the indication of the sensor mode operation Continuous luminescence means the standby state of the sensor Switching OFF the indicator for 3sec means the alarm generation Pressing AGC button on Rx it is possible a broken glow of the indicator PROTECTION To decrease power consumption the indicator PROTECTION goes out after 10 min of the sensor operation in the standby state if there were no pressures on 6 the button AGC the turn of the levels controller transfer
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