Contrec 515 FA01, Руководство по эксплуатации

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Introduction
515 FA01 - 29 August 2021 3
Analog Input Scaling
The analog inputs in this instrument are scaled by the following general
formula:
where:
Correction Type
•
LINEAR: when the instrument is not required to apply
correction
•
NON-LINEAR: when the instrument applies correction from
the points in the correction table
Displayed Information
The front panel display shows the current values of the input variables and
the results of the calculations.
The instrument can be supplied with a real-time clock for data logging of
over 1000 entries of the variables as displayed on the main menu.
Main Menu Variables
P
min
= minimum point (equivalent to offset)
P
max
= maximum point (
P
max
– P
min
is equivalent to span)
A*
= normalised signal (0 to 1) with correction applied for a flow input
f A
 
Pmin Pmax Pmin –
 
A*

+ =
A* A
=
A* Ac
=
Main Menu
Variables Default
Units Variable
Type
Total 1 m
3
Total
Flowrate 1 m
3
/min Rate
Total 2 m
3
Total
Flowrate 2 m
3
/min Rate
Resulting Total m
3
Total
Resulting Flowrate m
3
/min Rate