Liquiline CM442R/CM444R/CM448R Operation
Endress+Hauser 85
10.6 Additional functions
10.6.1 Limit switch
There are different ways of configuring a limit switch:
• Assigning a switch-on and switch-off point
• Assigning a switch-on and switch-off delay for a relay
• Setting an alarm threshold and also outputting an error message
• Starting a cleaning function
Operating mode
Function= "Diagnostics
message"
Options
• 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 also change the Namur class assignment for
every diagnostics message.
(Menu/Setup/General settings/Diagnostics/Device
behavior or Menu/Setup/Inputs/../Diagnostics
settings/Diag. behavior)
1) x:y = slot no. : input number
Path: Menu/Setup/Additional functions/Limit switches/Limit switches 1 to 8
Function Options Info
Source of data Options
•None
• Connected sensors
Factory setting
None
Specify the input or output which should be the source of
data for the limit switch.
Measuring value Options
•None
• Depends on theSource of
data
Factory setting
None
The measured value you can select depends on the
option selected under "Source of data".
Path: Menu/Setup/Outputs/Binary output x:y
1)
Function Options Info
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