Endress+Hauser Liquiline Control CDC90, Руководство по эксплуатации

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Liquiline Control CDC90 Operation
Hauser 89
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 or a limit switch
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.
Signal type = Static signal
Function Selection
• None
• Limit switches
• Diagnostics message
• Cleaning
Factory setting
None
Source for the outputted switching state
The following functions depend on the option
selected.
Function = None Switches off the function.
There are no other settings.
Assignments
Function = Cleaning
Multiple selection
• Cleaning 1 - Water ...
• Cleaning 4 - Cleaner
Here you can decide which binary outputs should
be used for activating the valves and pumps.
Here you concretely assign a control signal to the
binary output for the cleaner/water dosing of a
cleaning program.
You can define cleaning programs under:
Menu /
Setup / Additional functions / Cleaning .
Data sources
Function = Limit switches
Multiple selection
Limit switch 1 ... 8
‣
Select the limit switches that should be
output via the binary output.
Configuration of the limit switches: Menu /
Setup / Additional functions / Limit switches .
Operating mode
Function = Diagnostics
message
Selection
• as assigned
• Namur M
• Namur S
• Namur C
• Namur F
Factory setting
as assigned
as assigned
With this selection, the diagnosis messages are
transmitted over the binary output that you
individually allocated to it.
Namur M ... F
When you choose one of the Namur classes, all
messages allocated to that respective class are
output.
You can change the Namur class assignment for
every diagnostic message .
Signal type = PFM
Max. frequency 1.00 to 1000.00 Hz
Factory setting
1000.00 Hz
Maximum frequency of the PFM output signal
Is to equal the maximum possible upper limit of
the measuring range.
Meas. value format Selection
• #
• #.#
• #.##
• #.###
Factory setting
#.##
‣
Specify the number of decimal places.