KROHNE MFC 081 - 8. Supplementary Instructions for PROFIBUS PA; 9. Foundation Fieldbus (Pending)

Addendum to Operating and Instruction Manual for “Modis” Converters
KROHNE Ltd • Rutherford Drive • Park Farm Industrial Estate • Wellingborough • Northamptonshire • NN8 6AE • UK
Tel. +44 1933 408 500
•
Fax +44 1933 408 501
•
WWW.KROHNE.com
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8. Supplementary Instructions for PROFIBUS PA
Ex Versions......................................................................................................................................................... 2
Non-Ex Versions................................................................................................................................................. 2
Communications Options.................................................................................................................................... 2
Ex Approval Versions ......................................................................................................................................... 3
Wiring the Converter:
....................................................................................................................................... 3
Non-Ex Modis Converters................................................................................................................................... 5
1. General
........................................................................................................................................................... 8
Items included with supply.................................................................................................................................. 8
Software history.................................................................................................................................................. 8
2. Technical Specifications
............................................................................................................................ 8
2.1 GSD File ....................................................................................................................................................... 9
2.2 PROFIBUS-PA Profile ................................................................................................................................ 11
2.3 Meaning of the Measuring- and Status Messages...................................................................................... 12
3. Connection of Instruments on the PROFIBUS-PA system
............................................................ 14
3.1 Interconnection of devices in hazardous locations ..................................................................................... 14
3.2 Bus cable.................................................................................................................................................... 14
3.3 Shielding and grounding............................................................................................................................. 14
3.4 PROFIBUS-PA connection......................................................................................................................... 14
4. Menu Settings for PROFIBUS-PA
........................................................................................................ 15
5. Technical Data
............................................................................................................................................ 16