VEGA VEGASON 71 - 1 … 75 - 1 User Manual
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Contents
2
71 -1 … 75 - 1
Introduction
Contents of the instruction manual .....................................................4
Safety information ...............................................................................4
Special instructions for use in Ex-Zone 1 ...........................................4
Product description..............................................................................4
Technical Information
Configuration of measuring system ....................................................5
Technical data ....................................................................................6
Dimensional drawing ..........................................................................8
Measuring range .................................................................................9
Installation example - for liquid tanks ..............................................10
- for solids .......................................................11
Installation errors (tanks or silos) .....................................................11
Electrical connections .......................................................................12
Operating surface
Indication and operating elements ....................................................13
Operating ..........................................................................................14
Start-up
Flow diagram for start-up ..................................................................15
Mode listing 0, general parameter adjustments ................................16
Adjustment
Selection of the adjustment procedure .............................................19
Adjustment in m without level change ..............................................20
Adjustment in % with level change ...................................................20
Linearization
Adapting to the vessel geometry ......................................................21
Selection of the linearization curves 4 … 6 ......................................21
Mode listing 4 (5 and 6) ....................................................................22
Display demonstration ......................................................................22
Operation ..........................................................................................22
Determination of the index markers ..................................................23
Linearity protocol ..............................................................................24
Programming example .....................................................................25
Outputs
Display function
Allocation of a multiplication factor ........................................26
Measuring unit and pattern ...................................................26
Decimal point ........................................................................26
Module for relay outputs 1 … 4
Two-point level switch ...........................................................28
Pump function .......................................................................30
Tendency determination ........................................................32
Module for current output 1 and 2
Coordination and course of characteristics ...........................34
Supplementary
programming
Failure processing ............................................................................35
Simulation .........................................................................................36
Basic adjustment ..............................................................................37
Keyword ............................................................................................37