KROHNE Summit 8800 Vol 2 - Manual (Page 7)

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08/2013 - MA SUMMIT 8800 Vol2 R02 en
SUMMIT 8800 CONTENTS
14 Redundancy 174
14.1 Introduction ................................................................................................................... 174
14.2 Global redundancy ........................................................................................................ 174
14.3 Redundancy Parameters ............................................................................................... 175
14.4 Redundancy ID’s ............................................................................................................ 176
15 Appendix 1: Software versions 177
15.1 Versions/ Revisions ....................................................................................................... 177
15.2 Current versions ............................................................................................................ 177
15.2.1 Latest version 0.35.0.0 ......................................................................................................... 177
15.2.2 Approved version MID2.4.0.0 ................................................................................................ 177
16 Appendix 2: Liquid calculations 179
16.1 Perform meter curve linearisation ............................................................................... 179
16.2 Linear corrected volume flow [m3/h] ........................................................................... 179
16.3 Perform meter body correction ................................................................................... 180
16.4 Low flow cut-off control ................................................................................................ 181
16.5 Retrieve base density .................................................................................................... 181
16.6 Temperature correction factor to base ......................................................................... 181
16.7 Pressure correction factor to base ............................................................................... 182
16.8 Line density ................................................................................................................... 182
16.9 Mass flow [t/h] ............................................................................................................... 182
17 Appendix 3: Gas calculations 184
17.1 Perform meter body correction .................................................................................... 184
17.2 Low flow cut-off control ................................................................................................ 185
17.3 Perform meter curve linearisation ............................................................................... 185
17.4 Calculation for normal volume flow rate ...................................................................... 185
17.5 Calculate base and line density .................................................................................... 186
17.6 Calculation for mass flow rate ...................................................................................... 186
17.7 Calculation for energy flow rate .................................................................................... 186
17.8 Calculate heating value ................................................................................................. 186
17.9 Integrate flow rates for totalisation .............................................................................. 186