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Eaton MTL 937 Series Instruction Manual Download Page 8

INM 937x-FB2-Px-SS Rev 1

4

 30 

 271 

 186 

 508 

 482 

 443 

11 

TYP. 

4 PLACES.

 306 

9373-FB2

Fieldbus Barrier System, 12 Spur 

SS Enclosure

BREATHER

 138.5 

SPUR 12

SPUR 11

SPUR 10

SPUR 9

SPUR 8

SPUR 7

SPUR 6

SPUR 5

SPUR 4

SPUR 3

SPUR 2

SPUR 1

TRUNK OUT

TRUNK IN

Figure 3 .2

 – 

External dimensions and mounting hole positions for the 12-way  

 

   

    enclosure 9373-FB2-Px-SS

Summary of Contents for MTL 937 Series

Page 1: ...937x FB2 Px SS Fieldbus Barrier System 6 spur 12 spur Stainless Steel enclosures November 2016 INM 937x FB2 Px SS Rev 1 Instruction manual MTL fieldbus networks...

Page 2: ...CLARATION 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...

Page 3: ...runk Terminator F93 XE 11 4 5 Trunk Surge module 9376 SP 12 4 6 Spur connections 12 4 6 1 Connecting the spur cables 12 4 6 2 Fitting FS32 Spur Surge modules 12 4 7 Blanking plugs 13 4 8 Final checks...

Page 4: ...anking plugs or IP66 Ex eb tb Equipment certified cable glands All blanking plugs and glands must have a minimum temperature range 40 C to 75 C 2 IP66 Ex eb tb breather IECEx ATEX equipment certified...

Page 5: ...surge protection devices The enclosure material used for the wiring hubs is stainless steel SS and they are capable of being installed in a Zone 1 or Zone 2 hazardous area The following enclosure type...

Page 6: ...d socket above theTrunkTerminal area to protect the fieldbus barrier against damaging voltage and current surges on the incoming trunk wiring The enclosures may be installed in a Zone 1 or Zone 2 haza...

Page 7: ...the certification 3 2 Permitted enclosure combinations The maximum number of intrinsically safe spurs that can be supported per trunk segment using 937x FB2 range of Fieldbus Barrier enclosures is 18...

Page 8: ...73 FB2 Fieldbus Barrier System 12 Spur SS Enclosure BREATHER 138 5 SPUR 12 SPUR 11 SPUR 10 SPUR 9 SPUR 8 SPUR 7 SPUR 6 SPUR 5 SPUR 4 SPUR 3 SPUR 2 SPUR 1 TRUNK OUT TRUNK IN Figure 3 2 External dimensi...

Page 9: ...T 9371 FB2 6 spur enclosure 1 2 3 6 Fieldbus instruments 9377 FB R Fieldbus Barrier module 6 spur Host Control System T Fieldbus Power Supply Host Control System 1 2 3 6 T 9377 FB R Fieldbus Barrier...

Page 10: ...ditions for safe use that must be adhered to and the copy certificate supplied should be studied and understood Additionally it is recommended that a working knowledge of IEC EN 60079 14 be attained a...

Page 11: ...ut both are suitable for cables from 0 5mm2 AWG 20 up to 2 5mm2 AWG 14 On completion of installation check all blanking plugs and cable glands are tightened to ensure IP rating of the enclosure is mai...

Page 12: ...hould adopt the one that conforms to their system s normal grounding method IMPORTANT Whichever method is used the screen shield should only be grounded AT ONE END of the cable Grounding at both ends...

Page 13: ...be grounded at the Fieldbus Barrier For this arrangement insert the link as shown in Figure 4 2 Note After configuring the required grounding option tighten the screw terminals to a recommended torque...

Page 14: ...S OF A SPARE TRUNK IN CABLE MUST BE CONNECTED ONLY TO TERMINALS MARKED NC THIS ENSURES THAT THE SPARE CABLE IS NOT ELECTRICALLY CONNECTED IN PARALLEL WITH THE ACTIVE TRUNK IN OR TRUNK OUT CABLES THE C...

Page 15: ...4 4 Trunk Terminator F93 XE If the trunk is being looped onward to another enclosure then no fieldbus terminator is required but if the enclosure is the last or only enclosure on the trunk segment th...

Page 16: ...closure to allow for adjustment if a Spur Surge module is taken out of circuit inside the enclosure See Section 5 4 1 for further details Cable ferrules must be fitted to any stranded cable or screen...

Page 17: ...ide the required IP seal in accordance with gland installation instructions that there are no loose cable ends that could cause an open or short circuit that the protective trunk wiring cover is in pl...

Page 18: ...e s 9376 SP Trunk Surge module FS32 Spur Surge modules and any spur wiring All other wiring in the enclosure requires the trunk power to be isolated or a gas clearance certificate to be obtained befor...

Page 19: ...any way Do not use or attempt to repair a barrier module that has any of its pins bent or damaged because this might affect its safety and will invalidate the certification a Engage the locating guide...

Page 20: ...permit to work procedures If spur wiring is removed from a connecting plug ensure that the same polarity is observed when it is reconnected 5 4 1 Removing a Spur Surge module spur cable adjustment If...

Page 21: ...the Trunk Terminal area may be removed Refer to Section 4 2 1 for additional information about trunk wiring connections When any changes or checks have been carried out ensure there are no loose imple...

Page 22: ...nnections to the enclosure that the d c supply powering the incoming trunk is operating correctly Spur LEDs ON ON ON Green Steady Channel powering spur spur OK Green Flashing Channel powering spur but...

Page 23: ...079 1 EN 60079 7 EN 60079 11 EN 60079 18 and EN 60079 31 7 2 Installation a The installation should comply with the appropriate European national and local regulations which may include reference to t...

Page 24: ...users may have specific requirements which should also be met b Care should be taken to limit dust accumulation on the exterior of the apparatus to a depth not exceeding 5mm c If the outer enclosure o...

Page 25: ...INM 937x FB2 Px SS Rev 1 21 Barrier marking Trunk surge protector marking Terminator marking Enclosure marking Made in India Module carrier...

Page 26: ...INM 937x FB2 Px SS Rev 1 22 THIS PAGE IS LEFT INTENTIONALLY BLANK...

Page 27: ...INM 937x FB2 Px SS Rev 1 23 THIS PAGE IS LEFT INTENTIONALLY BLANK...

Page 28: ...aya Str 33 Building 4 Moscow 107076 Russia Tel 7 495 981 3770 Fax 7 495 981 3771 E mail mtlrussia eaton com SINGAPORE Cooper Crouse Hinds Pte Ltd No 2 Serangoon North Avenue 5 06 01 Fu Yu Building Sin...

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