KROHNE OPTIFLUX 4000 F, Руководство пользователя

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Hazardous area supplement to the QuickStart
OPTIFLUX
Table of contents
1. Introduction..................................................................................................................................................................... 1
1.1 Description of system.................................................................................................................................................................. 1
1.2 OPTIFLUX 4300............................................................................................................................................................................. 1
1.3 OPTIFLUX 5300............................................................................................................................................................................. 2
1.4 IFC 300........................................................................................................................................................................................... 2
1.5 Data stickers ................................................................................................................................................................................. 3
2.
Temperature limits.......................................................................................................................................................... 4
2.1 OPTIFLUX 4300............................................................................................................................................................................. 4
2.2 OPTIFLUX 5300............................................................................................................................................................................. 6
3.
Connection diagrams ..................................................................................................................................................... 7
3.1 Equipotential bonding.................................................................................................................................................................. 8
3.2 Cable and conduit entries............................................................................................................................................................ 8
4.
Electrical connection...................................................................................................................................................... 9
4.1 General .......................................................................................................................................................................................... 9
4.2 Non-EEx I signal I/O connections ............................................................................................................................................. 10
4.3 EEx i signal I/O connections ..................................................................................................................................................... 12
5.
Service and maintenance............................................................................................................................................. 14
5.1 Maintenance................................................................................................................................................................................ 14
5.2 Replacement of mains fuse....................................................................................................................................................... 14
5.3 Returning the device for service or repair ............................................................................................................................... 14
Appendix 1 EC declaration of conformity ........................................................................................................................... 15