KROHNE H250 M40 FOUNDATION FIELDBUS - Manual (Page 2)

CONTENTS
2 www.krohne.com 02/2014 - 4001208201 - AD H250 M40 FF R02 en
H250 M40
1 Device description 3
1.1 Scope of the document..................................................................................................... 3
1.2 Device version................................................................................................................... 3
1.3 Description code............................................................................................................... 4
1.4 Software revision.............................................................................................................. 5
2 Technical data 6
2.1 Foundation Fieldbus data................................................................................................. 6
3 Electrical connections 7
3.1 Installation in hazardous area and bus cable.................................................................. 7
3.2 Grounding of measuring section...................................................................................... 7
3.3 Foundation Fieldbus electrical connection...................................................................... 8
3.4 Cable types ....................................................................................................................... 9
3.5 Shielding and grounding .................................................................................................. 9
3.6 Topology of FF networks ................................................................................................ 10
4 Operation 11
4.1 Getting started................................................................................................................ 11
4.2 Hardware Settings.......................................................................................................... 12
4.3 Description of the FF block system................................................................................ 13
4.4 Used abbreviations ......................................................................................................... 13
4.5 Resource Block (RB) ...................................................................................................... 14
4.5.1 Foundation Fieldbus parameters for Resource Block......................................................... 14
4.5.2 Manufacturer specific parameters of the signal converter for Resource Block................. 22
4.6 Transducer Block (TB).................................................................................................... 30
4.7 Analog Input Block (AI)................................................................................................... 40
4.8 Integrator Block (IT) ....................................................................................................... 52
4.9 Proportional Integral Derivative Block (PID) ................................................................. 59
5 Notes 73
AD_H250_M40_FF_R02_en_4001208201_PRT.book Page 2 Friday, February 21, 2014 11:25 AM