INM 937x-FB2-Px-SS Rev 1
iii
CONTENTS
DECLARATION OF CONFORMITY ......................................................II
GENERAL SAFETY INFORMATION ...................................................IV
1 OVERVIEW ................................................................1
2 DESCRIPTION .............................................................2
3 MECHANICAL INSTALLATION ................................................2
3.1 Mounting overview ....................................................................2/3
3.2 Permitted enclosure combinations ......................................................3/4/5
3.3 Preparation .............................................................................6
3.4 Mounting ...............................................................................6
3.4.1 Fixing the enclosure to a surface ...........................................................6
4 INITIAL ELECTRICAL INSTALLATION ..........................................7
4.1 Preparation .............................................................................7
4.2 Grounding ..............................................................................7
4.2.1 Protective local ground .................................................................7/8
4.2.2 Cable shield ground .....................................................................8
4.2.2.1 Single point of grounding at host; trunk & spur shields interconnected ........................8/9
4.2.2.2 Trunk shield grounded at host; spur cable shields grounded at barrier ...........................9
4.3 Trunk connections .......................................................................9
4.3.1 Trunk Terminal Assembly (TTA) ..........................................................9/10
4.3.2 Trunk wiring ...........................................................................11
4.4 Trunk 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 ............................................................................13
5 MAINTENANCE ...........................................................14
5.1 General ...............................................................................14
5.2 Fieldbus Barrier - fitting and removal ....................................................14/15
5.2.1 Removing a Fieldbus Barrier module (refer to Figure 5.1) ......................................15
5.2.1.1 Fitting a Fieldbus Barrier module (refer to Figure 5.1) .........................................15
5.3 Trunk Surge Protection module ...........................................................15
5.3.1 Fitting and removal .....................................................................15
5.3.1.1 Mounting a module .....................................................................16
5.3.1.2 Removing a module .....................................................................16
5.4 Spur connections .......................................................................16
5.4.1 Removing a Spur Surge module & spur cable adjustment .....................................16
5.4.2 Adding a Spur Surge module & spur cable adjustment .......................................16
5.5 Trunk connections ......................................................................17
5.6 Regular Maintenance checks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
6 TROUBLESHOOTING ......................................................18
7 ATEX INFORMATION .......................................................19
7.1 General ...............................................................................19
7.2 Installation ............................................................................19
7.3 Inspection and maintenance ..............................................................20
7.4 Repair ................................................................................20
7.5 Marking ............................................................................20/21
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