Installation Sheet - Cranford Controls
Contents
1. 10 The Ceable and Leabe of the cables connecting the galvanically isclated relays to sounder terminals 524 and Sa shall be less than or equal to the Ceasle and Leable of the cable connecting the galvanically isolated supply to sounder terminals 4 11 lf the sounder and beacon supply terminals are connected internally then the wiring used for such a connecton shall have a minimum radial thickness of insulation of 0 6mm Notes CAUTION Bonding between conduit connections is not automatic and must be provided as part of this installation CAUTION The clearance between sounder terminals S and Sis less than mm European Safety Systems Ltd Impress House 2 S Mansell Hoad waming signals Acton London Wa H Drawi ng No Computer Ref DS037b dwg D 503 Sheet 2 of 2 EC DECLARATION OF CONFORMITY v2 Manufacturer European Safety Systems Ltd Impress House Mansell Road Acton i London W3 7QH UK warning signals Equipment Type IS mA1 IS mA2 IS mA3 IS mB1 IS mC1 IS mA1M Directive 94 9 EC Electrical and Mechanical equipment for use in explosive atmospheres ATEX Notified Body for EC type Examination Sira Certification Service Notified Body No 0518 Rake Lane Eccleston Chester CH4 9JN UK EC type Examination Certificate SIRA O5ATEX2084X Notified Body for Quality Assurance Notification Sira Certification Service Notified Body No 0518 Rake Lane Eccleston Chester CH4 9JN UK Quality2. warning signals The IS mC1 combined unit is CE marked for compliance with the European Explosive Atmospheres Directive 94 9 EC and the European EMC Directive 89 336 EEC 1 Introduction The IS mC1 minialert is an ATEX and IECEx certified intrinsically safe combined sounder beacon unit which produces both a loud audio warning and a visual warning and can be installed in a hazardous area The sounder section has forty nine first stage alarm sounds that can be selected by internal switches and each one can be externally changed to a second or third stage alarm sound The beacon section can be set internally for a flash rate of either 1Hz or 2Hz The combined unit sounder and beacon can be operated simultaneously from one barrier or from separate barriers if independent operation is required The IS mC1 Combined Unit can be used in all gas groups IIA IIB and IIC 2 Description Fig 1 shows a simplified block diagram of an IS mC1 minialert sounder section The device operates immediately power is applied to the sounder and terminals which are duplicated to allow a second sounder to be connected in parallel or for an end of line monitoring resistor to be installed The output tone is defined by the positions of the six internal switches and this tone can be changed to a second or third stage alarm tone by connecting terminals S2 or S3 to OV The tone generator is crystal controlled to ensure that when two sounders connected to the
3. Unit wired for simultaneous operation using one isolator Power Hazardous Area Safe Area IS mC1 Sounder Power IS mC1 Beacon O Q Q Q OC Power Fig 11 Combined Unit wired for independent operation using separate isolators 8 Cable Parameters The maximum permitted cable parameters are as specified on the certificate of the Zener barrier or galvanic isolator that has been selected for the installation Normally the limits are not restrictive but care should be taken not to exceed a capacitive limit of 83nF for installations when very long cables are used 9 Volume Control The output level of the IS mC1 Combined Sounder Beacon can be set by adjusting the volume control potentiometer see Fig 2 10 Maintenance The sounder should be regularly inspected to ensure that it has not been damaged Frequency of inspection depends upon environmental conditions but initially we recommend that this should be done annually No attempt should be made to repair a faulty ISmA1 sounder Suspect sounders must be returned to European Safety Systems Ltd or to your local agent for repair Document No IS 5003 Issue E 27 11 09 11 Guarantee Sounders that fail within the guarantee period should be returned to European safety Systems Ltd It is helpful if a brief description of the fault symptoms is provided 12 Customer Comments European Safety Systems Lid is always pleased to receive comments from cust
4. capacitance connected to Sounder Terminals w r t Terminals i e the capacitance of the cable plus any other capacitance shall not exceed 83nF e The enclosure is non conducting and may generate an ignition capable level of electrosatic charges under certain extreme conditions The user should ensure that the equipment is not installed in a location where it may be subjected to external conditions that might cause a build up of electrostatic charges on non conducting surfaces additionally cleaning of the equipment should be done only with a damp cloth e The equipment shall only be supplied via Sounder Terminal w r t Sounder Terminal from a barrier having a maximum open circuit voltage Uo that is lt 28V and a maximum short circuit current lo that is lt 93mA where lo is resistively limited e f not already fitted optional internal wiring connections between Sounder Terminals and Beacon Terminals may be fitted by the user The wiring used for such connections shall have a minimum radial thickness of insulation of 0 5mm Document No IS 5003 Issue E 27 11 09 The IS mC1 combined sounder beacon is marked with the certification requirements for the ATEX and IECEx and approvals II 1G Ex ia IIC T4 Ga 40 C lt Ta lt 60 C Sounder Terminal w r t Terminal E IS mC1 Combined Sounder Beacon Ui 28V li 93mA Pi 660mW Ci 0 Li 0 C s 0518 Sounder Terminals S2 amp S3 w r t Terminal Ui 28
5. ground must be less the 1 ohm 6 The Shunt Zener Diode Barrier must be a FM approved resistively limited single channel barrier having parameters less than or equal to those quoted and for which the output is non igniton capable for the Class Division or Zone and Group of use 7 The S mC1 Combined Unit enclosure has an ingress protection rating of IP 65 If supplied without cable entry devices then metallic or plastic cable glands ar conduit hubs shall be fitted that provide the required environmental protection o To preventignitian of flammable or combustible atmospheres disconnect power before servicing 9 Substitution of components may impair safety 10 The total capacitance connected to terminals 4 ofthe sounder ie Ceabe plus any other capacitance shall not exceed 83nF 11 If the sounder and beacon supply terminals are connected Internally then the wiring used for such a connection shall have a minimum radial thickness of insulation of 0 5mm Motes CAUTION Bonding between conduit connections is not automatic and must be provided as part of this installation CAUTION The clearance between sounder terminals S and S3 is less than 8mm SCHEDULE DRAWING Ho modification permitted witho ut reference to the Notified Body European Safety Systems Ltd Impress House 2 S Mansell Hoad Acton oo T o Is mC1 Combined sounper seacon waning ras ondon W3 CH a a Control Drawing for shunt ze
6. mC1 Positive Sounder IS mC1 Beacon Q Fig 7 Combined Unit wired for simultaneous operation using one Zener barrier Document No IS 5003 Issue E 27 11 09 Hazardous Area Safe Area 28V 93mA IS mC1 Positive Sounder ISmC1 28V 1 2W Beacon Positive Fig 8 Combined Unit wired for independent operation using separate Zener barriers 7 Electrical System Design For Installation In Hazardous Areas Using Galvanic Isolators Galvanic isolators do not require a high integrity earth connection For small systems where a high integrity earth is not already available the use of galvanic isolators often reduces the overall installation cost and simplifies design 7 1 Sounder single stage alarm The IS mC1 minialert combined unit may be powered by any galvanic isolator having output parameters within the limits specified in section 4 3 which has been certified Ex ia by an EC Notified Body The combined unit may be controlled by turning the galvanic isolator on and off or by a mechanically activated switch on the hazardous area side of the isolator Hazardous Area Safe Area Galvanic IS mC1 Isolator Sounder Power Fig 9 Sounder single stage alarm using galvanic isolator 6 2 Beacon operation The beacon can be operated from the same isolator being used to power the sounder see Fig 10 or from a separate isolator if the sounder and beacon need to operate independently see Fig 11 NOTE If the beacon is
7. of non European intrinsic safety approvals 5 Installation The IS mC1 minialert combined unit should only be installed by trained competent personnel 5 1 Mounting The IS mC1 minialert combined unit may be secured to any flat surface by inserting two mounting screws through the back of the round base see figure 3 The enclosure provides IP65 protection and is suitable for installation in exterior locations provided that the area around the two mounting screws through the back of the base moulding has been sealed and that suitable cable glands with the required IP rating have been used 5 2 Installation procedure a Unscrew the combined unit security screw and remove the sounder beacon section from the base by turning it anti clockwise Ensure that the O ring seal remains in place b Remove the required 20mm_ knockout section s depending on system wiring and mount the base to a flat surface by inserting two screws through the back of the base c Fit the required number of 20mm cable glands or conduit entries into the base and connect the field wiring to the appropriate sounder terminals as shown in section 6 and fig 2 of this manual The power supply terminals and are duplicated so that sounders may European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No IS 5003 Issue E 27 11 09 be connected n parane or an end of line monitoring resistor may be fitted d Select the r
8. operated from the same isolator as the sounder then the sounder and beacon boards must be connected together as shown in Fig 11 using connecting wires that have a minimum radial thickness of insulation of 0 5mm Also the isolator used must meet the requirements for the sounder section see section 4 3 European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e2s com www e2s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Sheet 4 of 7 Tone Selection To select the required first stage tone set the tone switches 1 to 6 see Fig 2 to the tone setting shown in the table below The table also shows which 2 and 3 stage tones are available for use with the selected first stage tone if more than one tone output stage is required Tone 1 Tone 2 Tone 3 Tone 4 Tone 5 Tone 6 Tone 7 Tone 8 Tone 9 Tone 10 Tone 11 Tone 12 Tone 13 Tone 14 Tone 15 Tone 16 Tone 17 Tone 18 Tone 19 Tone 20 Tone 21 Tone 22 Tone 23 Tone 24 Tone 25 Tone 26 Tone 27 Tone 28 Tone 29 Tone 30 Tone 31 Tone 32 Tone 33 Tone 34 Tone 35 Tone 36 Tone 37 Tone 38 Tone 39 Tone 40 Tone 41 Tone 42 Tone 43 Tone 44 Tone 45 Tone 46 Tone 47 Tone 48 Tone 49 Tone Description Continuous 340Hz Alternating 800 1000Hz 0 25s intervals Slow whoop 500 1200Hz 0 3Hz with 0 5s gap repeated Sweeping 500 1000Hz 1Hz Continuous 2400Hz Sweeping 2400 2900Hz 7Hz Sweeping 2400 2900Hz 1Hz Siren 500 1
9. with Entity Parameters Ua 0 lo 0 See Wote 70 SCHEDULE DRAWING Mo modification perrritted without reference to the Notified Burch IS mC1 Combined SOUNDER BEACON Control Drawing for galvanically isolated supply isolated relay installation 1 No revision to drawing without prior FM approval 2 The associated apparatus must be FM approved 3 The associated apparatus manufacturer s installation drawing must be followed when installing this equipment 4 Installation should be in accordance with ANSIISA RP12 06 01 Installation of Intrinsically Safe Systems for Hazardous Classified Locations and the National Electrical Code ANSINFPA 70 5 The Galvanically Isolated Supply mustbe a FM approved resistively limited single channel supply having parameters less than or equal ta those quoted and for which the output is non ignitian capable for the Class Division ar Zone and Group of use 6 The lS m 1 Combined Unit enclosure has an ingress protection rating of IP 64 lf supplied without cable entry devices then metallic or plastic cable glands or conduit hubs shall be fitted that provide the required environmental protection 7 To preventignition of flammable or combustible atmospheres disconnect power before servicing Oo Substitution of components may impair safety 4 The total capacitance connected to terminals ofthe sounder ie Ceabe plus any other capacitance shall not exceed d3nF
10. 0 20 8740 4200 Sheet 3 of 7 Hazardous Area Safe Area 28V 93mA Positive IS mC 1 Combined Unit Power Supply Sounder Terminals Fig 5 Sounder single stage alarm using two channel barrier 6 2 Sounder multi stage alarm Connecting terminal S2 to OV activates the second stage alarm and similarly terminal S3 for the third stage alarm Fig 6 shows how the diode return barriers may be used If only two stages of alarm are required the third stage barrier should be omitted the 28V 93mA barrier and the single diode return channel may then be contained in one package Hazardous Area Sounder Terminals Fig 6 Sounder multi stage alarm using Zener barriers Safe Area 28V 93mA Positive IS mC1 Combined Unit Power a Supply 6 3 Beacon operation The beacon can be operated from the same Zener barrier being used to power the sounder see Fig 7 or from a separate barrier if the sounder and beacon need to operate independently see Fig 8 A Diode return barrier can be used if the sounder second and third stage tones are required NOTE If the beacon is operated from the same barrier as the sounder then the sounder and beacon boards must be connected together as shown in Fig 7 using connecting wires that have a minimum radial thickness of insulation of 0 5mm Also the barrier used must meet the requirements for the sounder section see section 4 3 Hazardous Area Safe Area 28V 9mMA IS
11. 00 010100 110100 001100 101100 011100 111100 000010 100010 010010 110010 001010 101010 011010 111010 000110 100110 010110 110110 001110 101110 011110 111110 000001 100001 010001 110001 001001 101001 011001 111001 000101 100101 010101 110101 001101 101101 011101 111101 000011 Second Stage Alarm Tone 2 Tone 17 Tone 2 Tone 6 Tone 3 Tone 7 Tone 10 Tone 2 Tone 15 Tone 7 Tone 2 Tone 4 Tone 15 Tone 4 Tone 2 Tone 18 Tone 2 Tone 2 Tone 2 Tone 2 Tone 2 Tone 2 Tone 6 Tone 29 Tone 29 Tone 2 Tone 26 Tone 2 Tone 7 Tone 2 Tone 26 Tone 26 Tone 2 Tone 38 Tone 36 Tone 35 Tone 9 Tone 34 Tone 23 Tone 31 Tone 2 Tone 2 Tone 2 Tone 2 Tone 38 Tone 47 Tone 46 Tone 49 Tone 26 Tone 5 Tone 5 Tone 5 Tone 5 Tone 20 Tone 5 Tone 5 Tone 5 Tone 2 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 27 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 15 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 15 Tone 5 Tone 45 Tone 5 Tone 5 Tone 45 Tone 45 Tone 17 Tone 27 Tone 5 Tone 5 Tone 5 Tone 5 Tone 34 Tone 37 Tone 37 Tone 5 Tone 37 European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e2s com Tel 44 0 20 8743 8880 www e2s com Fax 44 0 20 8740 4200 Document No IS 5003 Issue E 27 11 09 Sheet 5 of 7 Hazardous Area Safe Area Galvanic Isolator IS mC1 Sounder IS mC 1 Beacon l Fig 10 Combined
12. 200 500Hz 0 3Hz Sawtooth 1200 500Hz 1Hz D N Alternating 2400 2900Hz 2Hz Intermittent 1000Hz 1Hz Alternating 800 1000Hz 0 875Hz Intermittent 2400Hz 1Hz Intermittent 800Hz 0 25s ON 1s OFF Continuous 800Hz Intermittent 660Hz 150Ns ON 150ms OFF Alternating 544Hz 100ms 440Hz 400ms NFS 32 001 Intermittent 660Hz 1 8s ON 1 8s OFF Sweep 1400Hz to1600Hz up 1s 1600Hz to 1400Hz down 0 5s Continuous 660Hz Alternating 554 440Hz 1Hz Intermittent 544Hz 0 875Hz Intermittent 800Hz 2Hz Sweeping 800 1000Hz 50Hz Sweeping 2400 2900Hz 50Hz Simulated bell Continuous 554Hz Continuous 440Hz Sweeping 800 1000Hz 7Hz Continuous 300Hz Sweeping 660 1200 1Hz Two Tone Chime Intermittent 745Hz Alternating 1000 2000Hz 0 5s Singapore 420Hz 0 625s Australian Alert 500 1200HZz 3 75s 0 25s Australian Evacuate Continuous 1000Hz Continuous 2000Hz Intermittent 800Hz 0 25s ON 1s OFF Alternating 544Hz 100ms 440Hz 400ms NFS 32 001 Motor Siren Slow rise to 1200Hz Motor Siren Slow rise to 800Hz Continuous 1200Hz Motor Siren Slow rise to 2400Hz Intermittent 1000Hz 1s ON 1s OFF Sawtooth 1200 500Hz 1Hz D I N PFEER P T A P Intermittent 1000Hz 1s ON 1s OFF PFEER General Alarm 420Hz 0 625s Australian Alert 500 1200HZz 3 75s 0 25s Australian Evacuate Switch Settings 123456 000000 100000 010000 110000 001000 101000 011000 111000 000100 1001
13. Assurance Notification SIRA 05 ATEX M342 Provisions fulfilled by the equipment ll 1 G Ex ia IIC T4 Ga 40 C lt Ta lt 60 C or M1 Ex ia Ma 40 C lt Ta lt 60 C Standards applied EN 60079 0 2006 IEC 60079 0 2007 EN 60079 11 2007 EN 60079 26 2007 Directive 89 106 EEC Construction Products Directive CPD IS mA1 only Notified Body for EC type Examination VdS Schadensverhttung GmbH Notified Body No 0786 Amsterdamer Str 172 174 50735 K ln Germany EC type Examination Certificate 0786 CPD 20338 Standards applied EN 54 3 2001 A1 2002 A2 2006 Directive 2004 108 EC Electromagnetic Compatibility Directive EMC Standards applied EN 61000 6 1 2007 EN 61000 6 2 2005 EN 61000 6 3 2007 EN 61000 6 4 2007 The standards EN 60079 0 2006 and EN 60079 11 2007 are no longer harmonized The requirements of these standards have been checked against the harmonized standards EN 60079 0 2009 and EN 60079 11 2012 and there were no major technical changes affecting the latest technical knowledge for the products listed above On behalf of European Safety Systems Ltd declare that on the date the equipment accompanied by this declaration is placed on the market the equipment conforms with all technical and regulatory requirements of the above listed directives Martin Streetz Date and Place of Issue London 04 07 2012 Quality Assurance Manager Document No DC 011 Issue_C Telephone 44 0 20 8743 8880 E
14. V li OmA SIRA 05ATEX2084X Beacon Terminal w r t Terminal ace ee ie j li A Pi 1 2W Ci 0 Li ponte Ui 28V li 660m i Ci 0 Li 0 09 4MCR000001 WARNING TO AVOID A POSSIBLE ELECTROSTATIC CHARGE ONLY CLEAN WITH A DAMP CLOTH aan London W3 7QH UK european safety systems ltd www e2s com FM Approval The IS mC1 Combined Sounder Beacon has also been FM Listed Marking IS Class I Zone 0 AEx ia IIC T4 IS Class l Division 1 Groups A B C D See the Control Drawings D 5037 Sheets 1 and 2 for installation details and entity parameters IS mC1 Combined SouNDER BEACON IS Class Division 1 Groups A B C D APPROVED IS Class I Zone 0 AEx ia IIC T4 40 C lt Ta lt 60 C Control Drawing D 5037 Year Serial No 09 1MCRO00001 WARNINGS Substitution of components may impair safety To prevent ignition of flammable or combustible atmospheres disconnect power before servicing TO AVOID A POSSIBLE ELECTROSTATIC CHARGE ONLY CLEAN WITH A DAMP CLOTH 92 S european safety systems ltd meee oe A European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e2s com www e2s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Sheet 7 of 7 Hazardous Classified Location Unclassified Location Class Division 1 Groups A B C D Class Zone 0 Groups IHA IB IO Is mC1 Sounder Section Is class Zone 0 AE ia lC T4 40 C Ta 60 C Associated Apparatus Shunt Ze
15. equired sounder output tone by positioning the six switches as shown in Table 1 and Fig 2 e Apply power to the sounder and adjust the internal volume control to provide the required sound level f Check that the O ring seal is correctly located on the sounder beacon section see Fig 2 and insert the sounder obeacon section into the base Push it fully home and turn it clockwise to align the mouldings before tightening the security screw Fit mounting screws through base Fig 3 Mounting Combined Unit Base 6 Electrical System Design For Installation In Hazardous Areas Using Zener Barriers 6 1 Sounder single stage alarm lf the control switch is in the positive supply or the power Supply is being turned on and off only a single channel Zener barrier is required as shown in Fig 4 This circuit may also be used if the sounder is being controlled by a mechanically activated switch on the hazardous area side of the barrier Hazardous Area Safe Area 28V 93mMA IS mC1 ome Positive Combined Unit Q Q On Off Power Supply Sounder OV Terminals Fig 4 Sounder single stage alarm using single channel barrier lf the control switch must be in the negative supply the circuit shown in Fig 5 may be used Any diode return barrier certified Ex ia by a EC Notified Body may be used providing its voltage drop is less than 0 9V sales e2s com www e2s com Tel 44 0 20 8743 8880 Fax 44
16. fitted will provide an ingress protection that is appropriate to the environment in which it is installed i e IP20 or better If only one of the two cable entries are used then the unused entry knockout shall be left intact or fitted with a blanking device that ensures ingress protection appropriate to the environment in which it is installed i e IP20 or better The total capacitance connected to sounder terminals wrt i e the capacitance of the cable plus any other capacitance shall not exceed 83nF The enclosure is non conducting and may generate an ignition capable level of electrosatic charges under certain extreme conditions The user should ensure that the equipment is not installed in a location where it may be subjected to external conditions that might cause a build up of electrostatic charges on non conducting surfaces additionally cleaning of the equipment should be done only with a damp cloth The equipment shall only be supplied via Sounder Terminals w r t Sounder Terminals from a barrier having a maximum open circuit voltage Uo that is lt 28V and a maximum short circuit current lo that is lt 93mA where lo is resistively limited The barrier shall be ATEX certified by a notified body European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No IS 5003 Issue E 27 11 09 If not already fitted optional internal wiring connections between Sounder Terminals and Beaco
17. n Terminals may be fitted by the user The wiring used for such connections shall have a minimum radial thickness of insulation of 0 5mm 4 2 Zones Gas Groups and Temperature Classification The IS mC1 minialert unit has been certified Ex ia IIC T4 Ga When connected to an approved system it may be installed in ZoneOQ explosive gas air mixture continuously present Zone1 explosive gas air mixture likely to occur in normal operation Zone2 explosive gas air mixture not likely to occur and if it does it will only exist for a short time Be used with gases in groups Group A propane Group B ethylene Group C hydrogen Having a temperature classification of T1 450 C T2 300 C T3 200 C T4 135 C 4 3 Sounder and Terminals Power is supplied to the sounder section via the sounder input terminals and on the sounder PCB see Fig 2 and the terminals have the following input safety parameters Ui 28V li 93mA Pi 660mW Ci 0 Li 0 The IS mC1 combined sounder section may be powered from an ATEX certified Zener barrier or galvanic isolator which have output parameters equal to or less than 28V 93mA and 660mW where lo is resistively limited The cable parameters stated on the selected Zener barrier or galvanic isolator certificate must be observed 4 4 Sounder S2 and S3 Terminals When terminals S2 or S3 are connected to OV terminal the sounder output tone changes to the second or third stage alarm res
18. ner orawng No a A__ MRS_ 10 01 07 diode barrier diode return barrier issuer Appd Date Drawn MRS 21 04 06 D 503 Sheet 1 of 2 Hazardous Classified Location Class Division 1 Groups A B C D Class Zone 0 Groups IHA IB IO Is mC1 Sounder Section Is Class zone 0 AEx ia llC T4 40 C Ta 80 05 Entity Parameters Terminals w rt Lj 28W li 83m Pi B8 r Ci 0 Terminals S2 amp oo wot Ui 264 li 0 Ci 0 Uo 16 8V lo 7 mA Po airi See Note 11 lt Is mC1 Beacon Section IS Class Zone 0 AEx iall T4 40 C Ta 60 C Entity Parameters Terminals wort J Li 20W es NOTE li BOOM A T BEACON SECT ON CAM JE CONNECTED Pi 1 2VY To Ils own BARRIER IDE 2NDENT OF T4E C 0 SOUNDER SECTION THE REGJIREMENTS OF a CONTRO DRAWING D5036 54227 2 CAN TIEN BE APP_EDTOT4 32ACOM SECT ON IF TIS OPT ON SUSED THE INTERNAL LINKS BETZ EN T4 SOUNDER SICT OW AND BEACON SECTION MUST MOT 3 FITTED THe E M A mrs hooro Issue Appd Date Drawn MRS Date 21 0406 Unclassified Location Associated Apparatus Galvanically Isolated Suoply with Entity Parameters Wo 2808Y la 93mA Po g m Co gt Cecabe see pote 9 Lo Leathe Assaciated Apparatus Galvanically Isolated Relay with Entity Parameters Ilo 0 lo 0 See Wote 70 Associated Apparatus Galvanically Isolated Relay
19. ner Diode Barrier with Entity Parameters Entity Parameters Wo 286W lo 93mA Terminals w rt Po 66 Omi Ji 28W Co cabe see nok 10 li 93 m Lo gt Leaive Pi 660rmv Cci 0 Terminals S2 amp Sd Wort Li 26W Associated Apparatus Diode Return Barrier li 0 with Entity Parameters Cir 0 Wo 26W Wo 16 0 lo lo 7 3mA Co Ceabte Po 3imyy See Note 11 IS mC1 Beacon Section IS Class Zone 0 AEx ia llc T4 40 C Ta 60 C Entity Parameters Associated Apparatus Diode Return Barrier Terminals w rt with Entity Parameters Ui 20V Uo 28V li IMA NOTE o 0 Pi 1 23 T4 3EACON SECT ON CA BE CONNECTED Co gt Cerne C0 TO T S OWN SAR R W3E2 N3 7 OFTHE a SOIJNDER SEZTION THE REGU 2EWEUTS OF L 0 CONTROL DRAWING D5036 4227 1 CAM THEN BE ALED TO THE 3ZACON SECTION F THIS OPT ON USED THE INTERN ALL NKS BETVWWEEY THE SOUNDER SECT ON AMD BEACOY SECT ON MUST NOT BE ITTES ee eee Tik T S 1 No revision to drawing without prior FM approval 2 The associated apparatus must be FM approved 3 The associated apparatus manufacturer s installation drawing must be followed when installing this equipment 4 Installation should be in accordance with ANSIISA RIP12 06 01 installation of Intrinsically Safe Systems for Hazardous Classified Locations and the National Electrical Code ANSINFPA 70 5 The resistance between the intrinsically safe ground and the earth
20. o this section of the certificate 5 The equipment has not been assessed as a safety related device as referred to by Directive 94 9 EC Annex II clause 1 5 6 Installation of this equipment shall be carried out by Suitably trained personnel in accordance with the applicable code of practice 7 Repair of this equipment shall only be carried out by the manufacturer or in accordance with the applicable code of practice 8 The certification of this equipment relies on the following materials used in its construction Enclosure ABS Plastic Lens Polycarbonate lf the equipment is likely to come into contact with aggressive substances then it is the responsibility of the user to take suitable precautions that prevent it from being adversely affected thus ensuring that the type of protection is not compromised Aggressive substances e g acidic liquids or gases that may attack metals or solvents that may affect polymeric materials Suitable precautions e g regular checks as part of routine inspections or establishing from the material s data sheet that it is resistant to specific chemicals SPECIAL CONDITIONS FOR SAFE USE as stated in the EC Type Examination Certificate SIRA O5ATEX2084X Conditions for IS mCl Combined Sounder Beacon The equipment has an ingress protection rating of IP65 However if it has been supplied without cable entry devices then the user shall ensure that the devices that are
21. omers about our products and services All communications are acknowledged and whenever possible suggestions are implemented European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e2s com www e2s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Sheet 6 of 7 IECEx Approval The IS mC1 Combined Sounder Beacon has also been approved to the IECEx scheme The installation requirements for IS mC1 combined sounder beacon approved to the IECEx scheme are the same as the installation requirements for IS mC1 combined sounder beacon approved to the ATEX directive Certificate No IECEx SIR 06 0045X Marking Ex ia IIC T4 Ga Ta 40 C to 60 C IEC 60079 0 2004 Edition 4 IEC 60079 11 2006 Edition 5 IEC 60079 26 2006 Edition 2 Standards CONDITIONS OF CERTIFICATION as stated on the IECEx Certificate of Conformity IECEx SIR 06 0045xX e The equipment has an ingress protection rating of IP65 However if it has been supplied without a cable entry device then the user shall ensure that the devices that are fitted will provide an ingress protection that is appropriate to the environment in which it is installed i e IP20 on better If only one of the two cable entries are used then the unused entry knockout shall be left intact or fitted with a blanking device that ensues ingress protection appropriate to the environment in which it is installed i e IP20 or better e The total
22. pectively The input safety parameters for these terminals are Ui li 28V OmA Because the permitted input current is zero these terminals may only be connected to a diode return barrier an intrinsically safe relay or a galvanic isolator all of which must have been certified by an EC Notified Body Only diode return barriers with a voltage drop of less than 0 9V may be used Alternatively these terminals may be connected directly to a mechanically activated switch within the hazardous area sales e2s com www e2s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Sheet 2 of 7 4 5 Beacon and Terminals Power is supplied to the beacon section via the beacon input terminals and on the beacon PCB see Fig 2 and the terminals have the following input safety parameters Ui 28V li 660mA Pi 1 2W Ci O Li 0 The IS mC1 combined beacon section may be powered from any 28V 660mA 1 2W ATEX certified Zener barrier or galvanic isolator The cable parameters stated on the selected Zener barrier or galvanic isolator certificate must be observed Tone Setting Switches 1 6 Flash Rate Header Pins Hy Beacon Input Terminals O Ring Seal ucoeeg yey ysey ZHI ZH seua IS mC1 Sounder Terminals Volume Control Sounder Input Terminals Fig 2 Location of field terminals and controls 4 6 Other intrinsic safety certifications Please contact European Safety Systems Lid for details
23. same power supply are started at the same time the output tones remain synchronised 3 Supply Voltage The IS mC1 minialert unit has been designed to operate ina hazardous area from a 24V dc supply via 28V 93mA resistive ATEX and IECEx certified Zener Barriers or Galvanic Isolators The unit may be tested or used in safe areas without a Zener Barrier or Galvanic Isolator but at supply voltages above 16V the internal current limit will function and therefore it is recommended that they are not operated continuously with a direct supply greater than 16V European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No IS 5003 Issue E 27 11 09 Sheet 1 of 7 INSTRUCTION MANUAL 1S mC1 Minialert intrinsically Safe Round Combined Unit IS mC1 Sounder Section Volume Control Tone Selection Switches Fig 1 Simplified block diagram 4 Intrinsic Safety Certification 4 1 ATEX certificate The IS mC1 combined minialert unit complies with the following standards EN60079 0 2006 EN60079 11 2007 EN60079 26 2007 IEC60079 0 2007 used for guidance in respect of marking Ex liG ExiallO T4 Ga 40 C lt Ta lt 60 C The EC Type Examination Certificate SIRA O5ATEX2084X has been issued by the Notified Body Sira This confirms compliance with the European ATEX Directive 94 9 EC for Group ll Category 1G equipment The sounder carries the Community Mark and subject to local codes of prac
24. tice may be installed in any of the EEA member countries This instruction sheet describes installations which conform to EN60079 Part14 2008 Electrical Installation in Hazardous Areas When designing systems for installation outside the UK the local Code of Practice should be consulted 1 The certification marking is as follows II 1G Ex ia IIC T4 Ga 40 C lt Ta lt 60 C Sounder Terminal w r t Terminal E IS mC1 Combined Sounder Beacon Ui 28V li 93mA Pi 660mMW Ci 0 Li 0 C s 0518 Sounder Terminals S2 amp S3 w r t Terminal Ui 28V li OmA SIRA O5ATEX2084X Beacon Terminal w r t Terminal wis nea aaa i li A Pi 1 2W Ci 0 Li NO Ui 28V li 660m i Ci 0 Li 0 09 MCR000001 WARNING TO AVOID A POSSIBLE ELECTROSTATIC CHARGE ONLY CLEAN WITH A DAMP CLOTH ondon W3 7OH UIC european safety systems ltd www e2s com 2 The equipment may be used in zones 0 1 and 2 with flammable gases and vapours with apparatus groups IIA IIB amp IIC and with temperature classes T1 T2 T3 and T4 3 The equipment is only certified for use in ambient temperatures in the range 40 C to 60 C and should not be used outside this range 4 The certificate number has an X suffix which indicates that the certificate contains one of more sales e2s com www e2s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 special conditions for safe use Those installing or inspecting the equipment should refer t
25. uropean Safety Systems Ltd Facsimile 44 0 20 8740 4200 Company Registration No 2763350 E mail sales e2s com Registered Office Impress House www e2s com Mansell Road London UK W3 7QH UK
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