Endress+Hauser Liquiline CM44P - Page 85

Liquiline CM44P Operation
Endress+Hauser 85
Cleaning hold
Menu/Setup/Inputs/Channel: Sensor type/ Extended setup
Function Options Info
Cleaning hold Selection
• None
• Cleaning 1 ... 4
Factory setting
None
‣
For selecting one or more cleaning programs
(multiple selection).
 For the programs defined, the channel
goes to "Hold" while cleaning is in
progress.
Cleaning programs are executed:
• At a specified interval
For this, the cleaning program must be
started.
• If a diagnostics message is pending on the
channel and a cleaning has been specified for
this message (→ Inputs/Channel: Sensor
type/Diagnostics settings/Diag. behavior/
Diagnostic number/Cleaning program).
You define the cleaning programs in the Setup/Additional functions/Cleaning.
Sensor identification
Enter the following values (customized text) to identify the sensor:
• Serial number sensor
• Serial number assembly
• Serial number cable
10.3.2 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
• Flow rate
• 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.