FISCHER Mess- und Regeltechnik GmbH
Table of Contents
BA_EN_NK10_H_ST4-C
iii
Table of Contents
1 Safety guidelines........................................................................................................................................... 4
1.1 General.................................................................................................................................................... 4
1.2 Personnel Qualification ........................................................................................................................... 4
1.3 Risks due to Non-Observance of Safety Instructions .............................................................................. 4
1.4 Safety Instructions for the Operating Company and the Operator .......................................................... 4
1.5 Unauthorised Modification ....................................................................................................................... 5
1.6 Inadmissible Modes of Operation ............................................................................................................ 5
1.7 Safe working practices for maintenance and installation work ................................................................ 5
1.8 Pictogram explanation ............................................................................................................................. 5
2 Product and functional description............................................................................................................. 6
2.1 Delivery scope ......................................................................................................................................... 6
2.2 Explosion hazard area classification ....................................................................................................... 6
2.3 Function diagram..................................................................................................................................... 6
2.4 Design and mode of operation ................................................................................................................ 7
3 Installation and assembly ............................................................................................................................ 8
3.1 Safety guidelines ..................................................................................................................................... 8
3.2 Valid range .............................................................................................................................................. 8
3.3 Process connection ................................................................................................................................. 8
3.4 Electrical connections.............................................................................................................................. 9
4 Commissioning ........................................................................................................................................... 11
4.1 Safety guidelines ................................................................................................................................... 11
4.2 Generalities ........................................................................................................................................... 11
4.3 Function test .......................................................................................................................................... 11
5 Servicing ...................................................................................................................................................... 12
5.1 Maintenance .......................................................................................................................................... 12
5.2 Transport ............................................................................................................................................... 12
5.3 Service .................................................................................................................................................. 12
5.4 Disposal................................................................................................................................................. 12
6 Technical data ............................................................................................................................................. 13
6.1 General.................................................................................................................................................. 13
6.2 Application conditions............................................................................................................................ 13
6.3 Switch contacts ..................................................................................................................................... 14
6.4 Measurement accuracy ......................................................................................................................... 14
6.5 Directives and certificates ..................................................................................................................... 14
6.6 Construction design............................................................................................................................... 14
7 Order Codes ................................................................................................................................................ 20
8 Attachments ................................................................................................................................................ 21
8.1 Declaration of Conformity ...................................................................................................................... 21
8.2 Type testing certificates......................................................................................................................... 23
8.3 DIN CERTCO Certification DIN 4754-3................................................................................................. 31
8.4 EAC Declaration .................................................................................................................................... 33
