Flexim FLUXUS H721 - Page 114

9 Measurement
9.3 Measurement settings FLUXUS H721
2022-05-15, UMFLUXUS_H721V1-5EN
114
9.3.6.1 Output of a measured value
• Select the list item Options\Outputs\...\Values.
• Press ENTER.
Output range
• Select a list item.
– 4...20 mA
– Other range
• Press ENTER.
If Other range is selected, enter the values Output
MIN and Output MAX.
The output range has to be > 10 % of the max. output value (Output MAX). If the output range is smaller, an error
message will be displayed.
Error output
An error value can be defined which is output if the source item cannot be measured.
• Select a list item for the error output.
• Press ENTER.
•If Other value is selected, an error value has to be entered. The value has to be outside the output range. If the
entered value is not valid, an error message and the permissible range will be displayed.
• Press ENTER.
Source item
Values
Output range
Error value
Measuring range
Output info
Test signal
Test mea. range
see annex A
Options\Channel A\Outputs\...\Output
range
Options\Channel A\Outputs\...\Error value
Example
source item:
output:
output range:
error delay:
volumetric flow rate
current output
4…20 mA
t
d
> 0
The volumetric flow rate cannot be measured during the
time interval t
0
...t
1
. The error value will be output.
Tab. 9.5: Examples for the error output (output range: 4...20 mA)
list item output signal
4.0 mA
v [m
3
/h]
t
0
t
1
t
I [mA]
20
4
t
d
t
0
t
1
t