TOCSIN 102 ATEX Camera Manual
Contents
1. Ex tb IIIC T6 Db IP66 e XXxx Sira 06ATEX1366X Rating 2W lt Serial Number T102C xxxxx 2002 lt E Yellow Video Out Observe Marked Warnings _ Manufacturer ATEX Markings with Explosive E Protection Marking 112GD EU CE Marking and lt ATEX Lab Number lt gt Environmental Rating Test Body Report Number amp Power Device Serial Number se Internal Circuitry Mists or Dusts Maximum Rating Of Certificate Number Conductive Dusts Suitable For Use In Zone 1 amp 2 Areas In Potentially Explosive Atmospheres Due To Gases Vapours Explanation of Markings EEx djlIC T6 Gb Rating 4W Max Sira 02ATEX1271X IIIC Il 2 GD Flameproof Housing Concept m Gas Group Maximum Housing Temperature Taking Into Account Maximum Ambient Temperature Equipment Protection Level IP66 Ingress Protection Rating 6 Complete Protection From Live Components Inside Housing Dust Ingress Protection 6 Protection Against Conditions On Ships Decks 15 06 10 Page 8 of 14 TOCSIN 1020C Appendix 1 Accessories Adjustments TOCSIN 1020C Hazardous Area Cameras Accessories Camera Part Number Lens Option f ia 5121901 2 9mm 5114901 3 6mm 5122001 4 3mm 5122101 6 0mm 5122201 8 0mm 51223012. 0C Camera Viewing angles Indicated below are the camera viewing angles verses lens option In general the larger the lens number the wider the viewing angle The equations in the previous section are designed to ensure that the correct lens is fitted such that the final image fills the CCTV screen It is also worth noting that once the lens option is selected for a given optimum image distance it is still possible to adjust the optimum distance on site The following section indicates how to do this at some point however if large adjustments are made then it may be worth recalculating and selecting another lens option Camera Part Number Viewing Angle Lens Option f Degrees 5121901 92 2 9mm 5114901 78 3 6mm 5122001 57 4 3mm 5122101 38 6 0mm 5122201 26 8 0mm 5122301 15 12 0mm 5122401 10 16 0mm Example 1 Optimum Solution Viewing Angle az Distance to Object Image fills the CCTV screen when correct lens option selected Example 2 Less Than Optimum Solution pa Viewing Angle eLo pe 0D Za Image does not fill the screen P Distance to Object Too Great For Fitted Lens Option gt In these two examples in example 1 the lens and focal distance are optimal so the image fills the screen In the second example the distance has increased The lens can be re focused b
3. 12 0mm 5122401 16 0mm Accessory Part Number Universal Mounting Bracket 5078701 Junction Box 5045801 Anti Glare Shield 5126001 Air Blow Adapter 5127001 Camera Lens Selection The standard camera lens option is 3 6mm and will cover the majority of applications It is advisable for a new application to check that the standard 3 6mm lens option is correct Normally with a fixed format camera there will be a specific item or area that is under surveillance The lens option is calculated from having a rough idea of the height or width of this object and its proposed distance from the camera The following formulas can then be applied for selection It must be remembered that with any camera there is only a certain resolution available when viewed on the monitor It is therefore important that the area of importance to be viewed makes maximum use of that resolution The lens options listed can also be factory set for a particular best picture distance for a given depth of field Applications should be referred to Oliver IGD Ltd for advice on selection for best performance For Known Object Height f 2 4 x Distance to Object Height of Object Camera is to be mounted 8M from an object 2 2M high f 2 4x8 2 2 8 7 Nearest Lens Option P N 5122201 f8 0 For Known Object Width f 3 4 x Distance to Object Width of Object Camera is to be mounted 7M from an object 6 5M wide f 3 4x7 6 5 3 7 Nearest Lens Option P N 5114901 f3 6 TOCSIN 102
4. TOCSIN 102 CCTV CAMERA INS TALL ATION AND USER INSTRUCTIONS OLIVERA LLE Oliver IGD Limited V7 4a Pepper Road Stockport SK7 5BVV England Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk Web Site www oliver igd co uk TOCSIN T102 CAMERA T102 Manual 76 Contents CONTENTS 2 DOCUMENT STORAGE 3 1 OVERVIEW 4 2 PRODUCT MODES AND FUNCTIONS 4 2 1 CCTV Colour Camera 4 2 2 Power Supply Unit 4 2 3 Video Line Driver 4 3 PRODUCT INTERFACES 5 3 1 Power Supply Input 5 3 2 Video Signal Output 5 3 3 Mechanical Interfaces 5 3 4 Man Machine Interface 5 4 PRODUCT ENVIRONMENT 6 4 1 Mechanical Requirements 6 4 2 Environmental Requirements 6 4 3 Electrical Power 6 4 4 Product Safety Requirements 6 5 PRODUCT ATTRIBUTES 7 5 1 CCTV Camera 7 5 2 Camera Lens Field of View note f3 6 lens as standard all other options contact product support 7 5 3 Reliability 7 5 4 Maintenance amp Fault Finding 8 5 5 Training 8 15 06 10 Page 2 of 14 TOCSIN T102 CAMERA T102 Manual V7 1 Overview The Tocsin T102 camera herein referred to as the camera is a self contained CCTV camera suitable for use in industrial locations The camera comprises three functional blocks O The Colour CCTV Camera Module O The 24V Power Supply Unit PSU The Video Line Driver 24V 0 OV ta Q E Video Video S 2 Product Modes and Functions The primary function of the camera is
5. lens can now be either replaced or re focused by screwing it in and out whilst observing an image at the correct focal distance on the CCTV screen Once correct gently tighten the retaining screw and re fit insert B ensure the circlip is replaced TOCSIN 1020C Hazardous Area Camera Overview Drawing 143 ho 122 Note Camera show mounted onto junction box and universal mounting bracket These items are ordered individually Junction Box P N 5124001 Universal Bracket P N 5078701 Anti Glare Shield P N 5115201 Airblow Adaptor P N 5127001 TOCSIN 1020C Hazardous Area Camera Air Blow Adaptors And Glare Shields Universal Mounting Bracket Anti Glare shield Adjustment Screws The Anti Glare shield is used where high levels of incident light cause glare problems on the CCTV image
6. osite into 150R optional output P N 5114902 Typical distance PSU cable M 500 dependant 3 3 Mechanical Interfaces Operating Temperature aan Operating Humidity Range Humidity Range ae oo 99 Non condensing Non condensing aa 7 Humidity Range CAI 99 Non condensing Ingress Protection Protection Enclosure Surface Ambient 10 Temperature 3 4 Man Machine Interface Not Applicable The camera does not have any indications or controls 15 06 10 Page 4 of 14 TOCSIN T102 CAMERA T102 Manual V7 4 Product Environment The camera has been ATEX certified for use in Zone 1 hazardous areas 4 1 Mechanical Requirements The camera is mounted within the surveillance area The M20 thread allows the camera to be mounted directly into a junction box for connection to suitable field cabling A simple mechanical bracket can be used to mount the camera to a suitable structure The camera should be oriented to obtain a clear and unobstructed view of the area Ideally when mounted outside the camera will face away from the sun and other intense direct light sources whilst this will not damage the sensor the cameras automatic exposure control will darken the video image to compensate This results in less than optimal video picture quality Care should be taken to site the camera in areas free from sources of mechanical vibration or where damage might result from on going site operations The camera should be mounted in such a way
7. sure that the camera enclosure is connected to a clean earth Ensure that the cable screen is connected to a clean earth at the one end only generally the video equipment monitor Ensure that all electrical connections and terminals are properly made off and tight Interference Ensure that the video signal cables are not run parallel to or mixed in with other high power frequency signals Ensure that the video signal cabling does not run nearby any high power switching or transforming equipment Video Picture Blurred Camera Out Of Focus Return to the manufacturer Camera Optics Fouled Clean with a suitable optical glass cleaner or using a weak solution of detergent and water Video Picture Too Dark Low Light Level In dark or low light areas the video picture quality will reduce and the picture will become dark consider installing conventional or Near IR light sources 5 5 Training Installers and operators should be familiar with all regulation and codes of practice applicable to the site 15 06 10 Page 7 of 14 TOCSIN T102 CAMERA 5 6 ATEX INFORMATION T102 Manual V7 Always ensure the ATEX certification matches the hazardous area zone of intended use TOCSIN 102 Hazardous Area CCTV Camera Module Red V in 18 32 VDC Black V in OV DC Pink DO NOT OPEN WHENAN e EXPLOSIVE ATMOSPHERE MAY BE PRESEN OLIVER IGD Ltd 20 C lt Ta lt 55 C Ex d IIC T6 Gb
8. to minimise the likelihood of damage from sharp knocks or moving machinery tools 4 2 Environmental Requirements There are no special storage requirements 4 3 Electrical Power The camera requires a 24V DC supply 4 4 Product Safety Requirements Refer to ATEX certification 15 06 10 Page 5 of 14 TOCSIN T102 CAMERA T102 Manual V7 5 Product Attributes 5 1 CCTV Camera O ute win Me Sensor type Full Colour PAL or NTSC sensor option Sensor needs to be specified at time of order Video Signal EU Signal EU e E a 380 lines 50 fields sec 380 lines 50 fields sec 50 fields sec Light Sensitivity 0 5Lux F2 5600 K Signal to Noise Rato to Signal to Noise Rato Ratio ENE ee Lens Field of View FOV degre Select fixed board type lens from 10 to 150 CET FE SSSSS meee 5 2 Camera Lens Field of View note f3 6 lens as standard all other options contact product support Lens mm FOV Recognition Distance M Depth of Vision M 5 3 Reliability 15 06 10 Page 6 of 14 TOCSIN T102 CAMERA T102 Manual V7 5 4 Maintenance amp Fault Finding CI Camera Faults No Video Picture No Power Connection Ensure that the power supply is connected properly No Video Signal Ensure that the video output connections are connected properly Video Picture Corrupted Noise Video Signal Polarity Wrong Ensure the video cables are connected to the correct video signals from the camera Poor Video Cabling En
9. to provide video surveillance monitoring in classified hazardous areas such as Zone 1 This is achieved by housing the camera electronics in a ATEX certified explosion proof enclosure Eex d The camera has two modes of operation ON and OFF When power is applied to the camera it turns ON and immediately begins video transmission 2 1 CCTV Colour Camera The CCTV camera is a self contained unit with integrated fixed focal length optical lens imaging sensor automatic IRIS and video image generator 2 2 Power Supply Unit The power supply converts a nominal 24Vdc into two voltage supplies 9Vdc used internally to energise the CCTV Colour Camera and Video Line Driver all supplies have a common ground GND connection The CCTV camera is powered from the 9Vdc The video line driver is powered from 9Vdc e g 18Vdc 2 3 Video Line Driver The video line driver converts the 1V composite video output from the CCTV Camera into a 2V differential composite video signal balanced line suitable for transmission over either a 75R coaxial cable or 150R twisted pair cable 15 06 10 Page 3 of 14 TOCSIN T102 CAMERA T102 Manual V7 3 Product Interfaces The camera has one signal interface with an option for differential output Power Supply Input and Video Signal Output 3 1 Power Supply Input Supply Power Consumption 1200 3 2 Video Signal Output Coaxial Composite Signal Composite into 75R Differential Twisted Pair Vpp 2 Comp
10. ut the resulting image no longer fills the screen display In such cases re calculate and select another lens for a better result TOCSIN 1020C Maintenance and Adjustments T102 Main Body O ring Ref SL1005421 Camera Module Retainer Circlip Lens retaining Screw Insert B Camera Lens Accessory Thread Generally The T102 camera series is ordered with its lens selected using the formula s indicated in the previous sections 4 When ordering the required optimum distance to object will have been stated and Oliver IGD Ltd will have set the camera to have optimum picture Nh quality for the stated distance This will be shown Y on the certificate of conformity shipped with the NY camera a AN y Service Tool B A PIN 5134901 If it proves necessary to either change the lens Ti y option or re focus to a different optimum distance Tommy Bar this can be undertaken as follows WARNING DO NOT OPEN THE HOUSING IN A ZONED HAZARDOUS AREA THIS WILL VOID THE HOUSINGS APPROVAL RATING Remove the retainer circlip If available screw service tool B onto the accessory thread and tighten the tommy bar indicated The front insert B can now be unscrewed Check the condition of the O ring and replace if necessary Note the threads are lubricated using a copper or silicone based anti seize compound to prevent the threads galling The camera module is now visible Slacken the lens retaining screw using a 1 5mm Allen Key The
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