20 Advanced functions
PIOX S72*
20.1 Totalizers
173
UMPIOX_S72xV1-9EN, 2022-05-15
20.1.2
Detection of long measurement failures
If there are no valid measured values during a long time interval, the totalizers remain unchanged. Behind this value an
interrogation point will be displayed.
The time interval can be defined.
• Select the menu item
Totalizers
in the program branch
Special functions
.
• Press ENTER until the menu item
Totalizer timeout
is displayed.
• Select
Default
if no customized inputs are to be carried out and the default value of 30 s is to be used.
• Press ENTER.
• Select
Customized
if the time interval is to be defined.
• Press ENTER.
• Enter the time interval.
• Press ENTER.
20.1.3
Totalizer overflow
The overflow behavior of the totalizers can be set:
Without overflow
• The totalizer value increases up to the internal limit of 10
38
.
• The values will be displayed as exponential numbers (±1.00000E10), if necessary. The totalizer can only be reset to zero
manually.
With overflow
The totalizer will be automatically reset to zero when reaching ±9999999999.
• Select the menu item
Totalizers
in the
program branch
Special functions
.
• Press ENTER until the menu item
Overflow behavior
is displayed.
• Select
Yes
to work with overflow. Select
No
to work without overflow.
• Press ENTER.
Independent of the setting, the totalizers can be reset to zero manually.
decimal places
max. value
max. display
0
< 10
10
±9999999999
1
< 10
8
±99999999.9
2
< 10
7
±9999999.99
3
< 10
6
±999999.999
4
< 10
5
±99999.9999
Notice!
The number of decimal places and the max. value of the totalizers only affect the display.
Special functions\Totalizers\Totalizer timeout
Special functions\Totalizers\Overflow behavior
Notice!
The overflow of a totalizer influences all output channels, e.g., the data logger and the online transmission of data.
The sum of both totalizers (throughput
Q
) transmitted via an output is no longer valid after one of the totalizers has
overflowed for the first time.
Содержание PIOX S72 Series
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