37
9 Configuration
Error behavior
Inavtive
value: If the
function
parameter of digital output 2 is configured as a
switching output
, a pro-
cess value error sets this value to
inactive
.
Frozen
value: If the
function
parameter of digital output von 1 is configured as a
switching output
val-
ue, a process value does not have any influence on the configuration of this value.
Input/output 2 > digital input
Measurands > flow
Measurands > flow > fine adjustment
Parameter
Value
Default setting
Description
Function
Inactive, reset all
totalizers, start/
stop batch, mea-
sured value sup-
pression
Inactive
Function of the parameter in the event of
signaling at the digital input.
Inversion
On, Off
Off
Inverts the input signal.
Parameter
Value
Default setting
Description
Filter time con-
stant
Input range:
0.450
Optimization of measured value updating
0.000 to 25.00
The larger the value of the filter time con-
stant, the slower is the change in measured
value at the output.
Response time t
90
with default setting: ≤ 2 s.
Low flow limit val-
ue
Input range:
0.050
Input value in % of
max
measuring range of
nominal width (DN) of the device. No pro-
cess value is output below the limit value.
0.000 to 10.00
Low flow hystere-
sis
Input range:
10
Input value in % of the low flow. Sets hyster-
esis of low flow.
0.000 to 50.00
Inversion
On, Off
Off
Inverts the flow signal, e.g. if the device has
been installed in negative flow direction.
Characteristic line Standard, user-
defined 1 to 9
Standard
Standard: Water
User-defined 1 to 9: Not defined
Parameter
Value
Default setting
Description
Function
On, Off
Off
Parameter function
Actual start value Input range:
0.000
Input value for fine adjustment.
-99999 to 99999
Alternatively: parameter
adoption of actual
start value
Actual end value
Input range:
100.0
Input value for fine adjustment.
-99999 to 99999
Alternatively: parameter
adoption of actual
end value
Target start value Input range:
0.000
Input value for fine adjustment.
-99999 to 99999
TARGET end val-
ue
Input range:
100.0
Input value for fine adjustment.
-99999 to 99999
Summary of Contents for flowTRANS US W02
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