User's Manual

7ML19985QL81 SITRANS LR 200 – QUICK START MANUAL Page EN-9
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English
3. Set P003: Measurement Response)
Set P003 to a measurement response speed
just faster than the maximum filling or
emptying rate (whichever is greater).
4. Select measurement units (P005)
5. Set process empty level (P006:
Empty)
Empty can be set to any distance: not
necessarily the bottom of the tank.
6. Set measurement range (P007: Span)
Span can be set at any distance above
Empty level.
1
.
7. Minimize false reflections: Set P838
(Auto False Echo Suppression
Distance)
Use P838 and P837 together: see step-by-
step instructions on page 10.
8. Enable False Echo Suppression: set
P837 (Auto False Echo Suppression.
Value
1 slow 0.1m/minute
2*medium 1m/minute
3 fast 10m/minute
Value
1*
meters
2
centimeters
3
millimeters
4
feet
5
inches
Value
Range 0.0000 to 20.00
Default
20.00 m (maximum
instrument range)
Note:
• P006 and P007 are interlinked: see
notes attached to P007.
P007
P006
(100% Level)
(0% Level)
Level
Empty
Span
reference
point
Space
Distance
Values
Range 0.0000 to 20.00
Default
20.00 m (but see note
below)
1.
Default setting for Blanking is 0.4 m
Notes:
• Setting P006 resets Span, if it has not
previously been set to a different
value.
• The default setting for Span is based
on Operation (P001) and Empty (P006).
Span is set to Empty minus 110% of
Blanking distance
1
, unless Operation is
set to distance (P001=3). In this case,
Span is set to Empty distance.
• Always prevent the monitored surface
from approaching within 0.3 m (1 ft) of
the reference point, as this is the
minimum distance detectable.
Value
Range: 0.0000 to 20.00 (m)
*
1.000
Value
0
Off
1*
Use "learned" TVT
2
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LR-200QS-EN.fm Page 9 Wednesday, March 12, 2003 3:51 PM