Endress+Hauser Liquiline CA80SI - Page 78

Operation Liquiline System CA80SI
78 Endress+Hauser
Menu/Setup/Inputs/Binary input x:y
1)
Function Options Info
Input mode Selection
• Frequency
• Parameter
• Flow rate
Factory setting
Frequency
Frequency
Display in Hz in the measuring menu
Parameter
You subsequently determine the parameter
name and unit. These are then displayed in the
measuring menu.
Flow rate
For connecting a flowmeter
Parameter name
Input mode = Parameter
Customized text, 16
characters
‣
Define a name for the parameter, e.g.
"Pressure".
Unit of measure
Input mode = Parameter
Customized text, 16
characters
‣
Specify the unit for your parameter, e.g.
"hPa".
Lower range value
Input mode = Parameter or
Flow rate
-2000.00 to 0.00
Factory setting
0.00
The start of measuring range corresponds to a
frequency of 0 Hz.
Your previously defined unit is additionally
displayed.
Upper range value
Input mode = Parameter or
Flow rate
0.00 to 10000.00
Factory setting
0.00
The end of measuring range corresponds to the
maximum frequency defined above.
Your previously defined unit is additionally
displayed.
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
11.4.3 Configuration of binary outputs
Menu/Setup/Outputs/Binary output x:y
1)
Function Options Info
Binary output Selection
• Off
• On
Factory setting
On
Switches the output on/off
Signal type Selection
• Static signal
• PFM
Factory setting
Static signal
‣
Select the signal type.
Static signal
Comparable to a relay: output of a diagnostic
status , a limit switch or the status of an active
measurement
PFM
You can output a measured value, e. g. the
chlorine value or the manipulated variable of a
controller.
It functions as a "wear-free" switching contact
that can be used to activate a dosing pump, for
example.