Flexim FLUXUS WD, Руководство по эксплуатации

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17 Advanced functions
FLUXUS WD 17.7 Event trigger
139
UMFLUXUS_WDV1-3EN, 2018-07-16
Definition of the switching condition
• Select the switching condition.
• Press ENTER.
Definition of the holding behavior
• Select the type of the holding behavior.
• Press ENTER.
Definition of trigger limits
It is important to enter the limits, when the event trigger have to toggle.
• Enter the upper limit
MAX (x>limit)
.
• Press ENTER.
• Enter the lower limit
MIN (x<limit)
.
• Press ENTER.
It is possible to define a hysteresis to avoid a constant switching of the event trigger.
The event trigger will be activated if the measured values exceed the upper limit. It will be deactivated if the measured val-
ues fall below the lower limit.
• Enter the value for the hysteresis.
If zero is entered, no hysteresis is used.
• Press ENTER.
• Enter the value for the range center in which the event trigger has to be switched.
• Press ENTER.
• Enter the value for the range width in which the event trigger has to be switched.
• Press ENTER.
Options\Event trigger\Enable Rx\Source item\...\Function
Options\Event trigger\Enable Rx\Source item\...\Type
Options\Event trigger\Enable Rx\Source item\...\Trigger value
Options\Event trigger\Enable Rx\Source item\...\Hysteresis
Example
MAX (x>limit)
: 30 m³/h
Hysteresis
: 1 m³/h
The event trigger will switch at a value of 30.5 m³/h and higher. The event trigger will be deactivated at a value of
29.5 m³/h.
Options\Event trigger\Enable Rx\Source item\...\Range center
Options\Event trigger\Enable Rx\Source item\...\Range width
Example
Function
:
Out of range
Range center
: 100 m³/h
Range width
: 40 m³/h
The event trigger will switch if the measured value is below 80 m³/h or above 120 m³/h.