INM 9370-RD Rev 5
1
CONTENTS
DECLARATION OF CONFORMITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II
GENERAL SAFETY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
1 OVERVIEW ........................................................................3
2 DESCRIPTION ......................................................................4
2.1 General ................................................................................4
2.2 Configuration options ....................................................................4
2.3 Trunk Terminal Assembly ..................................................................5
3 MECHANICAL INSTALLATION .........................................................5
3.1 Mounting overview ......................................................................5
3.2 Preparation .............................................................................7
3.3 Mounting ...............................................................................7
4 INITIAL ELECTRICAL INSTALLATION ...................................................8
4.1 Overview ...............................................................................8
4.2 Grounding ..............................................................................8
4.3 Trunk connections ......................................................................11
4.4 Trunk Terminator module 9378-FT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
4.5 Trunk Surge module 9376-SP .............................................................13
4.6 Spur connections .......................................................................13
4.7 Blanking Plugs .........................................................................14
4.8 Final Checks ...........................................................................15
5 MAINTENANCE ...................................................................15
5.1 General ...............................................................................15
5.2 Fieldbus Barrier maintenance procedures ...................................................15
5.3 Terminator and Trunk Surge Protection modules .............................................17
5.4 Spur connections .......................................................................18
5.5 Trunk connections ......................................................................19
5.6 Regular Maintenance checks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
6 TROUBLESHOOTING ...............................................................20
7 ALARM MODULE - OPERATION & CONFIGURATION .....................................22
7.1 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
7.2 Device details ..........................................................................22
7.3 Alarm module fitting or replacement .......................................................24
8 ATEX INFORMATION ...............................................................25
8.1 General ...............................................................................25
8.2 Installation ............................................................................25
8.3 Inspection and maintenance .............................................................25
8.4 Repair ................................................................................26
8.5 Marking ...............................................................................26
9 APPENDIX 1 - ENCLOSURE WIRING DIAGRAM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27