19 Advanced functions
FLUXUS H721 19.7 Event triggers
185
UMFLUXUS_H721V1-5EN, 2022-05-15
Not for calculation
This function enables the user to define an event-based channel selection for calculation channels.
• Select the list item Not for calc.
• Press ENTER.
If the condition for the remote function is met, this measuring channel will not be calculated in the calculation channel. The
measurement on the measuring channel continues running. The source of this remote function can be an event trigger or
a process input.
The measuring channel is available again for the calculation channel, if the condition for the remote function is no longer
met.
• Select the input which is to be used to trigger the selected remote function.
• Press ENTER.
•Select No linkage in order to deactivate the remote function.
• Press ENTER.
19.7 Event triggers
It is possible to configure max. 4 independent event
triggers per channel: R1, R2, R3 and R4.
The event triggers can be used, e.g., to:
– output information about the running measurement
– trigger special remote functions
– switch on/off pumps and motors
• Select the program branch Options.
•Press ENTER.
• Select the
event trigger
.
If an event trigger has already been installed, it is displayed as follows: Rx(+).
•Select Yes to change the settings for an already assigned event trigger or to assign a new one.
•Select No to cancel the assignment and to return to the previous menu item.
• Press ENTER.
• Select the source item (physical quantity) for which a condition has to be defined.
Options
Channel x
Event trigger
Select Rx
Enable Rx
Source item
Define the function
see annex A
Options\Channel x\Event trigger\Rx(-)
Options\Channel x\Event trigger\Rx Enable
Options\Channel x\Event trigger\Rx Enable\Source item
Tab. 19.4: Source item
source item list item output
Flow quantities Flow velocity flow velocity
Norm vol. flow rate standard volumetric flow rate
Operation vol. flow operating volumetric flow rate
Mass flow rate mass flow rate
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