VEGA VEGASON 71 - D - Manual (Page 3)

VEGASON 71 - D 3
Contents
7 Output results
7.1 Display .............................................................................................................................................................. 23
7.1.1 Allocation of a multiplication factor ......................................................................................................... 23
7.1.2 Measuring unit ....................................................................................................................................... 23
7.1.3 Decimal point ......................................................................................................................................... 23
7.1.4 Integration time ...................................................................................................................................... 24
7.2 Adjustment max. flow ........................................................................................................................................ 24
7.3 Impulse value for flow relay ............................................................................................................................... 24
7.4 Impulse value for sampling relay ....................................................................................................................... 24
7.5 Definition of the min. flow volume limit .............................................................................................................. 25
7.6 Calculation examples of the max. flow .............................................................................................................. 25
7.6.1 Khafagi-Venturi flume ............................................................................................................................. 26
7.6.2 Trapezoidal weir (Cipolletti) .................................................................................................................... 27
7.6.3 Rectangular weir without throat ............................................................................................................. 28
7.6.4 Rectangular weir with throat .................................................................................................................. 29
7.6.5 V-Notch .................................................................................................................................................. 30
7.6.6 Palmer-Bowlus-flume ............................................................................................................................. 31
7.7 Level module ..................................................................................................................................................... 32
7.7.1 Coordinations and their relations ........................................................................................................... 32
7.7.2 Switching commands ............................................................................................................................. 32
7.8 Current module ................................................................................................................................................. 33
8 Supplementary programmings
8.1 Failure processing ............................................................................................................................................. 33
8.2 Simulation ......................................................................................................................................................... 34
8.3 Basic adjustment, mode range general parameter adjustment ......................................................................... 34
8.4 Keyword ............................................................................................................................................................ 34
9 Optimization
9.1 Enquiry of the optimization ................................................................................................................................ 35
9.2 Mode range optimization, mode 1 - 01 … 1 - 27 ............................................................................................... 36
9.3 Definition of the operating range ....................................................................................................................... 37
9.4 Multiple echo reduction ..................................................................................................................................... 37
9.5 Adjustment of the max. gain ............................................................................................................................. 37
9.6 Fault signal ........................................................................................................................................................ 38
9.8 Protocol of the optimization ............................................................................................................................... 38
9.7 Basic adjustment, mode range optimization ..................................................................................................... 38
10 Supplement
10.1 Error codes ........................................................................................................................................................ 39
10.2 Error schedule ................................................................................................................................................... 39