Siemens SITRANS F M Intermag 2, Руководство по эксплуатации

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Operation
5-32
SITRANS FM Intermag 2 Flow Transmitter
Operating Manual - A5E00102775-03
Totalizer net You have the following setting options in this menu:
menu item 3.4
S
Set , menu item 3.4.1
In this menu you can reset the totalizer net to zero and restart if
necessary.
The net totalizer forms the difference (error sum) between forward
and backward flow.
If the totalizer overruns the optical display of the totalizer stops at
“999999999” but the device continues counting internally. You have
to set a greater unit to be able to read the current totalizer reading
again.
You have the following individual setting options:
- Reset+Stop: the totalizer is set to 0 and held.
- Reset+Start: the totalizer is set to 0 and restarted
1,2
- n Totalize: the totalizer is started
3
S
Unit , menu item 3.4.2
With this function you can select physical units or switch from one
unit to another. In the latter case the device converts the previous
totalizer reading into the new unit.
S
Low Alarm Limit value , menu item 3.4.3
Here you can set all values from -1 to -10
9
. You can assign
reaching or exceeding this limit value as a signal to a digital output.
S
High Alarm Limit , menu item 3.4.4
Here you can set all values from 1 to +10
9
. You can assign reaching
or exceeding this limit value as a signal to a digital output.
S
Hysteresis , menu item 3.4.5
The limit values (menu items 3.4.3 and 3.4.4 ) can have a hysteresis
added to prevent ”fluttering” of the switching output.
1
Parameters apply only to devices with 20 mA/Hart communication and digital output 2 (7ME5033-0xxxx)
2
Parameters apply only to devices with 20 mA/Hart communication and digital input (7ME5033-2xxxx)
3
Parameters apply only to devices with PROFIBUS communication (7ME5033-1xxxx)