Installation and User Manual
Contents
1. ELECTROMACH Specification Supply voltage Relay 1 current maximum Relay 1 Voltage maximum Relay 1 Isolation Relay 1 maximum breaking capacity Relay 2 current maximum Relay 2 Voltage maximum Relay 2 Isolation Helay 2 maximum switching power Override input relay Adjustable Time oafety Current capability Temperature range Fixing Conformity Remote control unit Sealing 110 230Volts AC 50 Hz 10A 250Vac continuous each resistive load 250Vac 1000Vrms 2500VA 1A at 24Vdc 0 5A at 125Vac 125Vac 60 Vdc 1000 Vac 62 5VA 30W Factory standard 12Vdc coil 12mA rated current 960Ohm coil Must operate voltage 8096 of max rated voltage Must release voltage 1096 of min rated voltage 5 60 minutes other times available 9I2GD Ex d IIC T6 Ta 40 C to 54 C Gb Ex tb IIIC T85 C Ta 40 C to 54 C Db IP66 1x10A 1 x 1A Open contact relays selectable NC or NO operation Ambient 40 C to 54 C Flat surface mounting or with optional swivel and tilt bracket AIEXTIEGEX GE ATEX IECEx IS approved IP66 ELECTROMACH HAZARDOUS AREA MOTION SENSOR ATEX IECEX safety Instructions Distributor and Approvals Details The Ex Mo is distributed and maintained solely by Ex Mo JV Limited 2 6 Gawsworth Court Telephone 44 0 1925 852745 Risley Road Fax 44 0 1925 820803 Birchwood Email sales Ex Mo co uk Warrington Cheshire WA3 6NJ United Kingdom The Ex Mo system has2. Y e HAZARDOUS AREA MOTION SENSOR Installation and User Manual TAKE CONTROL B EXMO ELECTROMACH Features e ATEX IECEx Zone 1 and Zone 21 certified for use in explosive gas and dust areas e Multiple sensor multiple light configurations are possible Microwave Doppler technology e Ambient light level sensor e Adjustable switch on time e Adjustable sensitivity and detection range e Optional ATEX Remote control programmer e 110 230Vac operation or 24Vdc operation e 10A direct relay output e 2nd 1A relay output for movement detection e Control input 12 24Vdc to override the detection sensor For Warranty and Terms amp Conditions please refer to www Ex Mo co uk TAKE CONTROL P HAZARDOUS AREA MOTION SENSOR Contents ADDICION Serene M es ck Rapti E gene es E te A A Vee Aa Lee en Re BRN eR oes 1 OD aM onem neem rd Toda es NN EUER EAM EX MANCA 1 COVE O EE EU P M MEME ALME NE A eee hie 2 UD ERIT es emcee E UERITAS A IA RELATA OECD 2 Connections Power Supply Mounting Bracket Relay Output 3 5 m anona o MER E TL ie A EM t 6 Installation cetup via remote contol eere eee ee ee ee 6 9 Ete nb EDO Ed LM EU Pp ECKE MR a 10 DOSE IAC atl Olney ae E M M c Lc enter enc gen 11 Sac ams Ibn rdc fe fideli ees Geet HR LAO P E 12 18 Applications This unit can provide energy saving by automatically switching off lights in areas that are unoccupied e Movement detection in remote working area
3. monitored Using the adjustable bracket angle the face of the Ex Mo toward the target area The high frequency radar operates best when a target is approaching or moving away from it The Microwave Beam is emitted from the front face and is directional See diagram below 20M 14M ELECTROMACH HAZARDOUS AREA MOTION SENSOR Connections ATEX IECEx approved cable glands entry blanking plugs and correctly sized cable are mandatory for the use of this equipment in hazardous areas All these products are available on request Power supply The standard Ex Mo is powered by mains 230Vac or alternatively we can offer 110Vac or 24Vdc as a factory supplied option This information is usually supplied when ordering the Ex Mo Ex Mo Mounting Bracket Manufactured from 3mm stainless steel M6 clinch nuts throughout ELECTROMACH HAZARDOUS AREA MOTION SENSOR Relay outputs Two output relays are provided The relay outputs are capable of 10A and 1A continuous loads respectively e Relay 1 10A operates to switch on lighting when movement is detected and it is sufficiently dark e Relay 2 1A operates independently of the photo electric cell when movement is detected e g for security signalling Relay 1 is configured as normally open NO The factory setting for Relay 2 is normally closed NC the contacts will open on motion detection or power failure Both relay outputs are isolated 1000Vrms and c
4. mounting bracket must be appropriately positioned facing the target area as described in the coverage and mounting section of this manual Ex Mo can now be attached in either orientation to the fixed mounting bracket and positioned toward the target area Once the required position has been established all adjustment points should now be fully tightened Ensure that Ex Mo is earthed and note that the unit is not internally fused After loosening the retaining locking screw on the lid turn the lid anti clockwise to remove from the main body For termination within the Ex Mo unit please remove the top circuit board by gently extending the two fixing prongs outwards The green terminal block on the lower circuit board can now be unplugged to aid termination On completion of Ex Mo internal termination ensure that the top circuit board is re fitted in the correct orientation i e with the Ex Mo label the correct way up The Ex Mo lid can now be re fitted ensuring that the lid is tight enough to maintain the IP rating remembering to tighten down the retaining locking screw Ex Mo can now be installed within the recognised code of practise e g EN60 079 0 Installation Setup via Remote Controller The remote controller can be operated in the hazardous area with the lid to the unit fitted and sealed The remote control is directed towards the glass front and should have a range of up to 10 metres The Red LED quick flash indicates that the remote
5. an be used as volt free contacts with an external supply not exceeding 125Vac 250Vac Useful as a signal for example into a lighting control system or to feed a larger contactor Alternatively Relay 1 can power lighting directly from the internal mains supply PLEASE NOTE If you are required to use the Ex Mo as a motion sensor to switch lighting or inductive loads please ensure that Relay 1 10A is used Y e HAZARDOUS AREA MOTION SENSOR Connection diagram Typical 230 VAC connection OVER RIDE LIGHT CONTROLLER LIGHT CONTROL AUXILIARY CONTROL VOLT FREE CONTACTS POWER RL1 LINK SUPPLY LIVE SUPPLY EARTH EARTH TO CASE NEUTRAL OUTPUT SUPPLY NEUTRAL Light Over ride Relay 12 Vdc Light Control Relay Dark Sensitive Auxiliary Control Relay 24 Hour w Normally linked Power Supply 230Vac 110Vac 24Vdc If configured TAKE CONTROL P M ELECTROMACH HAZARDOUS AREA MOTION SENSOR Installation Setup Ex Mo s parameters are set using the remote controller The equipment must be installed by skilled electricians or instructed personnel in accordance with National Legislation and relevant technical standards Please read this handbook carefully before commencing installation of Ex Mo and retain for future reference Remove Ex Mo and any accessories carefully from its packaging Ex Mo can be mounted in two orientations dependent on your preferred cabling route The optional Ex Mo
6. cCormick ATEX Manager Orange Instruments Limited Manufacturer Orange Instruments Limited Lower Farm Road Moulton Park Northampton NN3 6XF United Kingdom Harmonised Standards EN 50014 A1 A2 1997 EN 50020 2002 Other Standards EN 50284 1999 Notified body Baseefa Hockhead Business Park Staden Lane Buxton Derbyshire SK17 9RZ United Kingdom Equipment description Infra Red Controller Type IR900 x 12 G EExiallC T4 Gb 20 C Ta 40 C IECEx BAS 12 0126 MO ELECTROMACH HAZARDOUS AREA MOTION SENSOR Rev 02 10 13
7. cific Marking of explosion protection EEx ia IIC T4 Gb 20 C Ta lt 40 C Ta ambient temperature IEC CENELEQ North America Zone 1 likely to be hazard present Division 1 Gas Group IIC hydrogen acetylene carbon disulphide Class 1A Hydrogen Class 1B acetylene surface temperature T4 135 C Ambient temperature 20 C to 40 C Physical Description size 638mm wide 113mm high 31mm deep Weight 0 25kg Enclosure die cast aluminium nylon coated Switch membrane polyester Equipment rating IP40 First Time Use The IR900 is supplied fully tested with a battery pack fitted ready for immediate use Normal Use The top end of the IR900 with the projecting IR emitter should be aimed at the window in the flameproof enclosure housing the equipment to be controlled Changes in state of indicators behind the window will show correct reception of the IR pulse train from the IR900 The IR900 should be used within 2 metre of the window and it might be necessary to temporarily shade the window under intense ambient light conditions Maintenance The outside of the enclosure can be cleaned using a damp cloth Do not use solvents Do not unscrew the enclosure retaining screw when a hazard is present Apart from battery changes there are no user serviceable parts within the IR900 Suspected faulty units must be returned to the manufacturers M HAZARDOUS AREA MOTION SENSOR ELECTROMACH Chan
8. control signal was acknowledged ELECTROMACH HAZARDOUS AREA MOTION SENSOR Setting the Light Sensitivity Method 1 Pre set Light Levels e Press Walk Test e Set the light sensitivity level with the arrow keys Refer to page 8 of the user manual for desired setting Level 1 5 The level set is indicated by the amount of times the red and yellow LED flash together For example two flashes indicates that the Ex Mo is set to level 2 Please see light Level Indicator Chart for further options e You can only go up and down through the levels one at a time For example you cannot go from level 1 straight to level 5 e Set the time delay that you require You can choose to have 5 minutes 30 minutes or a one hour time delay This is the amount of time that the lights will stay on after the last movement within the vicinity of the Ex Mo Press Auto Mode to confirm the changes that you have made Setting the Light Sensitivity Method 2 Current Ambient Light e Press Walk Test Press Light Set Now The red LED will then flash on off for 2 4 seconds This indicates that the Ex Mo has measured the current light ambience This operation will now enable the Ex Mo to switch the lights on when movement is sensed This now means that if gets lighter than the measured light ambience The Ex Mo will switch off the lights e Set the time delay that you require You can choose to have 5 minutes 30 minutes or a one hour ti
9. e base Unused entries must be plugged with Ex d certified plugs M100x2 BHi g GLASS WINECA 777 LL Ly NX hs Wy LOCKING SCREW 2 48 D B ZZ Mcr A 40 other dimensions are possible ELECTROMACH HAZARDOUS AREA MOTION SENSOR IR900 Infra red Controller User Handbook Distributor and Approvals Details The IR900 is manufactured and maintained solely by Ex Mo JV Limited 2 6 Gawsworth Court Telephone 44 0 1925 852745 Risley Road Fax 44 0 1925 820803 Birchwood Email sales Ex Mo co uk Warrington Cheshire WA3 6NJ United Kingdom The IR900 has the following specific approvals Name and Type INFRA RED CONTROLLER TYPE IR900 Certificate Number Baseefa OSATEXO187X opecific Marking of Explosion Protection EEx ia IIC T4 Gb 209C Ta lt 40 C ATEX Directive Marking 9 II2G Notified body Baseefa 2001 CE1180 IECEX IECEx BAS 12 0126 General Description The IR900 handheld infra red controller is designed for use with the Ex Mo motion sensor It can be used freely within a hazardous area to calibrate and configure this instrument via a window in their flameproof enclosures without having to purge the area of hazardous gases or liquids ELECTROMACH HAZARDOUS AREA MOTION SENSOR Zone of Operation The IR900 is an intrinsically safe device approved for operation in the following environment according to Spe
10. ging the Battery Pack The battery pack will last for at least 1 year with normal use Replacement at 1 year is recommended Removal of battery while not in use will prolong battery life The following work MUST be carried out in a SAFE environment with no hazard present NOOO PWN lt e Ne NA NA NA o NA regulations Specification Size Enclosure Switch membrane Enclosure retainers Weight Equipment rating Quiescent current Running current Infra red wavelength Radiated Intensity Battery Pack terminal voltage Battery Pack size Battery Pack connection Battery weight Have the replacement pack to hand Remove the four posi head screws securing the enclosure back Remove the enclosure back exposing the battery pack and printed circuit board Remove the old battery pack and unplug from printed circuit Plug in new battery pack noting the polarising tab on the circuit board connector Replace enclosure back and secure with the four screws Dispose of the old battery pack manganese according to local environmental 63mm wide 113mm high 31mm deep Die cast aluminium nylon coated Polyester 4 screws M3 x 10 posi countersunk 0 25kg IP40 26uA no key pressed 400uA key pressed 940nm 15 4mW sr 9V nominal 52mm long x 28mm wide x 19 5mm deep Polarised 0 1 2 way free socket 0 1kg HAZARDOUS AREA MOTION SENSOR ELECTROMACH EC Declaration of Conformity CE AR Anthony G M
11. low the threshold level set Off indicates the ambient light is bright enough to switch the lights off WHITE On indicates that movement has been detected Operates only below ambient light levels YELLOW Show together in normal operation Also shown together during count for light and RED level setting with remote control Y e HAZARDOUS AREA MOTION SENSOR YELLOW These three can be on briefly during normal operation and RED On continuously Indicates the Override relay has been energised externally and WHITE This puts the lighting relay on permanently while energised For emergency override use etc Common Light Levels Outdoor Common light levels outdoor at day and night can be found in the table below Condition Illumination Ex Mo Light Level Set ftcd lux Sunlight 10 000 107 527 Full Daylight 1 000 10752 Overcast Day Light cloud Overcast Day Dark cloud 3 Very Dark Day E Twilight x Deep Twilight Full Moon 0 01 0 108 Quarter Moon 0 001 0 0108 starlight 0 0001 0 0011 Overcast Night 0 00001 0 0001 foot candles Data from http www engineeringtoolbox com light level rooms d_708 htm 9 TAKE CONTROL P NO HAZARDOUS AREA MOTION SENSOR Set up 1 2 3 AUTO MODE Set threshold of movement detection Set length of time lights are desired on since last detected movement Set threshold of light dark level ELECTROMACH HAZARDOUS AREA MOTION SENSOR
12. me delay This is the amount of time that the lights will stay on after the last movement within the vicinity of the Ex Mo Press Auto Mode to confirm the changes that you have made Setting the Movement Sensitivity Range e Make sure that the Ex Mo is in Auto Mode working mode e Either set the sensitivity up or down with the sensitivity arrows e To test the sensitivity either walk towards or away from the Ex Mo When the strobe light goes out you know that you are out of range This enables the installer to determine whether to decrease or increase the movement sensitivity M ELECTROMACH HAZARDOUS AREA MOTION SENSOR Example If the unit is on Level 3 already pressing Light inc will show the following sequence LED SHOWN Remote Acknowledged Brief flash at button press 2 seconds Count 1 2 seconds Count 2 2 seconds Count 3 2 seconds Count 4 3 seconds Back to Normal Operation This indicates that the unit is now set to ambient light Level 4 Notes These settings are stored in the memory of the Ex Mo to be recovered after power off and on LED indicator functions RED Indicates the remote control has been pressed brief flash 1 second on 1 second off indicates Auto mode is set and the unit powered and running properly Brief flash on 1 second off indicates Manual mode is set and the unit powered and running properly YELLOW gt On indicates the ambient light is be
13. ng first time use and normal operation of the system are described in the accompanying electronics system manual Ex Mo USER MANUAL ALC 020 Normal Use The Ex Mo normally operates within a Hazard Zone 1 21 All electrical signals to and from the unit are protected by suitable cables glands and conduits In normal use the unit emits a signal and receives a reflection from an object By this means it can determine whether to switch the relays to control lighting or alarmtriggers Installation and Calibration The Ex Mo must be installed and commissioned by suitably trained personnel Normally the unit is mounted and wired to a fixed position on a building if this is not the case then specific instructions will be provided The user is required to make electrical connections to their systems according to the wiring instructions in the accompanying manual using suitable cables and connection components No changes to the equipment or the wiring instructions are permitted Following connection and with no hazard present the unit may be powered up to adjust the sensitivity and other settings If the electronics are set to Remote Control use the glass cover lid may be fitted and the unit sealed for hazardous operation while still allowing adjustment via the remote control through the window M ELECTROMACH HAZARDOUS AREA MOTION SENSOR Maintenance The cover onthe Ex d enclosure must not be removed when a hazardous atmosphere is presen
14. s remote sites e Control lighting in infrequently used spaces e Alerting control centre Detecting people vehicles other moving objects Operation sensing movement by microwave the Ex Mo will switch on the lights for a period of time while the area is occupied Additionally the unit can transmit a signal to an alarm system as an intruder alert Roof or wall mounted with the optional adjustable bracket several Ex Mo units can be paralleled to obtain a large area of coverage controlling the same lighting circuit Alternatively several lights can be controlled from one sensor up to the maximum 104A current Ex Mo can operate a higher rated external contactor if required or supply a signal to an energy management system Adjustable on time from 5 minutes to 60 minutes and adjustable range sensitivity Operating with a range of 15 to 20 metres 1 TAKE CONTROL P ELECTROMACH HAZARDOUS AREA MOTION SENSOR D Coverage Ex Mo has a coverage pattern of 72 horizontally and 36 vertically This represents the angular coverage where 70 of Ex Mo s sensitivity is maintained In practice Ex Mo will detect 90 so that a single Ex Mo placed in the corner of a rectangular room will give complete coverage along the walls Mounting Ex Mo must be securely mounted to a fixed object Any movement of the sensor could activate the unit as if it were detecting a moving target Mount the Ex Mo on a wall facing the direction of the area to be
15. t The unit must be left for 30 minutes with power off before the cover is removed With access to the instrument it is possible to modify the configuration according to the accompanying manual In the event of suspected damage to the electronic assembly the circuit boards can be unclipped and removed The internal chassis plate carrying the instrument can be removed by unscrewing the rear terminal connectors from the power circuit board removing the circuit board unscrewing the securing fixings and removing The instrument should be packed in antistatic material and sent to the Manufacturer for evaluation No part of the system is user serviceable Zone of Operation The Ex Mo can be used hazardous area Zone 1 where a hazardous atmosphere is likely to occur occasionally The equipment must not be installed in a Zone O area The enclosure is protected to a liquid ingress rating of IP66 it is dust tight and can withstand liquids exposure equivalent to heavy seas if the Ex d enclosure lid threads are liberally coated with a conductive lubricant Physical Description Overall Size 145x132x129 Weight 2 5kg Exd enclosure 1 5kg Aluminium enclosure Material Aluminium in yellow chromating and chemical resistant paint outside only or 316L Stainless Steel Equipmentrating IP66 Exd enclosure lid threads liberally coated with conductive lubricant Earth point Right hand side M5 internal external bolt provided Cable entries Inthe Ex d enclosur
16. the following specific approvals Name and Type Ex Mo Motion Detection System ATEX Certificate Number Baseefal 1ATEXO0005 IECEx Certificate Number IECEx BAS 11 0002 specific Marking of Explosion GAS Ex d IIC T6 Ta 40 C to 54 C Gb specific Marking of Explosion DUST Ex tb IIIC T85 C Ta 40 C to 54 C Db IP66 ATEX Directive Marking 9Il2GD Notified body CE1180 Instructions for Safety The equipment must be installed by skilled electricians or instructed personnel in accordance with National Legislation and relevant technical standaras The equipment must NOT be operated in Zone O hazardous area The technical data listed on the enclosure label must be observed Changes to the design of the equipment are not permitted The equipment shall only be operated as intended and only in an undamaged condition No parts of the equipment are user serviceable M ELECTROMACH Signed EC Declaration of Conformity C Mel cml Anthony G McCormick ATEX Manager Orange Instruments Limited Harmonised Standards Notified Body EN 60079 0 2009 Baseefa 1180 EN 60079 1 2007 Rockhead Business Park Staden Lane Buxton Derbyshire SK17 9RZ United Kingdom Description The Ex Mo comprises of an Ex d enclosure containing an electronic assembly All field and customer wiring is to the Ex d enclosure and the cover of the Ex d enclosure is only removed for commissioning and periodic adjustment Detailed instructions on the wiri
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