VEGA VEGASON 71 - D User Manual
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VEGASON 71 - D
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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