Endress+Hauser Liquiline System CA80NO, Руководство по эксплуатации

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Operation Liquiline System CA80NO
76 Hauser
10.5 Current inputs
The input can be used as the data source for limit switches and logbooks, for example.
Furthermore, external values can be made available as set points for controllers.
Menu/Setup/Inputs/Current input x:y
1)
Function Options Info
Mode Selection
• Off
• 0 - 20mA
• 4 - 20mA
Factory setting
4 - 20mA
‣
Select the same current range as in the data
source (connected device).
Input variable Selection
• Parameter
• Current
Factory setting
Current
‣
Select the input variable.
Meas. value format Selection
• #
• #.#
• #.##
• #.###
Factory setting
#.#
‣
Specify the number of decimal places.
Parameter name
Input variable = Parameter
Customized text, 16
characters
‣
Assign a useful name, e.g. the parameter
name that the data source also uses.
Unit of measure
Input variable = Parameter
Customized text, 16
characters You cannot choose the unit from a list. If you
want to use a unit, you must enter it here as
customized text.
Lower range value
Input variable = Parameter
-20.0 ... Upper range
value <unit of measure>
Factory setting
0.0 <engineering unit>
‣
Enter the measuring range. The lower and
upper range values are assigned to the 0 or
4 mA value and the 20 mA value
respectively. The system uses the
engineering unit which you entered
beforehand.
Upper range value
Input variable = Parameter
Lower range value to
10000.0 <engineering
unit>
Factory setting
10.0 <engineering unit>
Damping 0 to 60 s
Factory setting
0 s
The damping causes a floating average curve of
the measured values over the time specified.
1) x:y = slot no. : input number