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DRAFT - 8th April 2022

9478-ET(G)

Intrinsically Safe Gigabit Ethernet

Galvanic Isolator

April 2022
INM 9478 -ET(G) Rev 1

Instruction manual

MTL Industrial Network Solutions

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Summary of Contents for 9478-ET

Page 1: ...9478 ET G Intrinsically Safe Gigabit Ethernet Galvanic Isolator April 2022 INM 9478 ET G Rev 1 Instruction manual MTL Industrial Network Solutions ...

Page 2: ...LARATION OF CONFORMITY A printed version of the Declaration of Conformity has been provided separately within the original shipment of goods However you can find a copy of the latest version at http www mtl inst com certificates ...

Page 3: ...S 3 3 1 DATA POWER TERMINALS 3 3 2 LAN RJ45 10 100 1000 BASE T Ethernet 3 3 3 LED indicators 3 4 ORDERING INFORMATION 4 5 DIMENSIONS 4 6 ENVIRONMENTAL 4 7 WASTE REMOVAL INFORMATION 4 8 INSTALLATION 5 9 ATEX IECEx CERTIFICATION INFORMATION 6 10 SPECIFICATION 9 11 APPROVALS 9 ...

Page 4: ...assemblies may not be used in explosion hazard area applications if they have been used previously in general electrical installations WARNING The responsibility for planning installation commissioning operation and maintenance particularly with respect to applications in explosion hazard areas lies with the plant operator During operation Make the relevant instructions available at all times to t...

Page 5: ...bility Single IS Ethernet Switch Port 10 100 1000Mbps LAN Safe and Hazardous sides link independently with auto negotiation Status LEDs Single 12VDC or 24VDC 10 30V supply Compact dimensions W 42 x H 160 x D 140 mm Ex ia Ga IIB Ex ia Da IIIC non mining Ex ia Ma I mining ETG version Ex ia Ga IIC Ex ia Da IIIC non mining Ex ia Ma I mining ET version Ta 40ºC to 70ºC Safe Area or Zone 2 Zone 22 mounti...

Page 6: ...r Safe Area with the IS Cat5 cable passing through Zone 1 or 0 Hazardous Areas The isolator provides a compact alternative solution to ﬁbre optic cable and media converters and for when it is desirable to use Cat5e cables in preference to ﬁbre while still providing total galvanic isolation The module requires a single supply from the Safe Area of 24Vdc at 110mA or 12Vdc at 200mA approx Electrical ...

Page 7: ...Ethernet Pin 10 100 Function Gigabit Function 1 Tx BI_DA 2 Tx BI_DA 3 Rx BI_DB 4 BI_DC 5 BI_DC 6 Rx BI_DB 7 BI_DD 8 BI_DD Note Hazardous Area RJ45 SK3 is marked BLUE 3 3 LED indicators OFF FLASH ON 12V 24V PWR green Power Fail N A Power OK HAZ PWR green Internal Supply Fail N A Power OK STAT green Fault Healthy Healthy WDG green Fault Healthy 10Hz Fault RJ45 ACT yellow Ethernet link disconnected E...

Page 8: ... Humidity 0 95 RH non condensing Ingress Protection Select enclosure to suit application see certificates for information 7 WASTE REMOVAL INFORMATION The electronic equipment within must not be treated as general waste By ensuring that this product is disposed of correctly you will be helping to prevent potentially negative consequences for the environment and human health which could otherwise be...

Page 9: ...Safe and Hazardous Area ports Both the Safe and Hazardous RJ45 ports have integrated Ethernet switches sothat each side will auto negotiate speed and link independantly of each other It is recommended that Cat5e cables for Hazardous Area Zone 1 use are Blue in colour and are of good quality see accessories section the Safe Area cables being a colour other than blue to aid identification The operat...

Page 10: ... and EN 60079 11 Installation a Reference to the IEC code of practice IEC 60079 14 In addition particular industries or end users may have specific requirements relating to the safety of their installations and these requirements should also be met For the majority of installations the Directive 1999 92 EC the ATEX Directive safety of installations is also applicable b Unless already protected by ...

Page 11: ...to 50 when both of the two conditions below are given The total Li of the external circuit excluding the cable 1 of the Lo and The total Ci of the external circuit excluding the cable 1 of the Co Note the reduced capacitance of the external circuit including cable shall not be greater than 1uF for IIB and 600nF for IIC The Ethernet Isolator has the following safety parameters Non IS Connections Su...

Page 12: ...G Rev 1 Marking Each device is marked in accordance with the Directive Statutory Requirements and CE and UKCA marked with the Notified Approved Body Identification Number 9478 ETG Product Label 9478 ET Product Label ...

Page 13: ...ardous area 9478 ET Safe Area Certification Code Ex ia Ga IIB 9478 ETG Ex ia Ga IIC 9478 ET Ex ec Ex ia IIB T4 Gc 9478 ETG Ex ec Ex ia IIC T4 Gc 9478 ET Ex ic Gc IIB 9478 ETG Ex ic Gc IIC 9478 ET Ex ia Da IIIC non mining Ex ia Ma I M1 mining Ta 40ºC to 70ºC Certificate numbers CML 21ATEX21077X CML 21ATEX41106X CML 21UKEX21078X CML 21UKEX41107X IECEx CML 21 0121X IECEx ExTC 22 0002X See certificate...

Page 14: ...ff Old Mahabalipuram Road Sholinganallur Chennai 600 119 India Tel 91 0 44 24501660 24501857 Fax 91 0 44 24501463 E mail mtlindiasales eaton com ITALY MTL Italia srl Via San Bovio 3 20090 Segrate Milano Italy Tel 39 02 959501 Fax 39 02 95950759 E mail chmninfo eaton com JAPAN Cooper Industries Japan K K MT Building 3F 2 7 5 Shiba Diamon Minato ku Tokyo Japan 102 0012 Tel 81 0 3 6430 3128 Fax 81 0 ...

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