Siemens SITRANS P500, Руководство по эксплуатации, Страница: 95 / 238

Operate
6.2 Parameter description
SITRANS P500 with HART
Operating Instructions, 12/2014, A5E02344528-09
95
Purpose: Setting the start of scale value
Description: This parameter allows the start of scale value for the level scaling to be set.
The value that is set for "2.1.2.1.2 Setting LRV" (Page 84) or "2.1.2.2.2 Set
LRV with Pressure" (Page 85) is automatically assigned to this value.
The start of scale value is expressed in the units you selected under "2.1.6.1
Level Unit" (Page 94).
"2.1.6.3 Level URV"
Factory setting: e.g. 2.5 m at 250 mbar measuring cell
for measuring cell selection or customer-specific order
Adjustment range: Freely selectable numeric value
Purpose: Setting the full scale value
Description: This parameter allows the full scale value for the level scaling to be set. The
value that is set for "2.1.2.1.3 Setting URV" (Page 84) or "2.1.2.2.3 Set URV
with Pressure" (Page 85) is automatically assigned to this value.
You can enter the end of scale value in the unit selected under "2.1.6.1
Level Unit" (Page 94).
"2.1.7 Volume"
Note
This menu item is only visible if "Volume" was selected in "2.1.1 PV Select" (Page 83).
See also
Measuring mode "Volume" (Page 147)
"2.1.7.1 Volume Unit"
Factory setting: m
3
Adjustment range: gal, l, Impgal, m
3
, bbl, Bushel, yd
3
, ft
3
, in
3
, bbl(fl.), Nm
3
, Nl, Stdft
3
, hl
Purpose: Selection of the unit for the volume measurement type
Description: This parameter allows you to select the unit for the volume measurement
type. The parameters associated with this unit are automatically converted
into the new unit.
"2.1.7.2 Volume LRV"
Factory setting: 0 m
3
Adjustment range: Freely selectable numeric value