Honeywell SMV 3000 User Manual page 83

6.9 FlowConf Configuration - PV4,
About LRV and URV
Figure 24
ATTENTION
1/99
The LRV and URV set the desired zero and span points for your
calculated measurement range as shown in the example in Figure 24.
Typical Volumetric Flow Range Setting Values
Typical Range Configuration for Volumetric Flow
LRL
LRV SPAN
0 325
Range Limits Measurement
Range
0 to 1300 m 3 /h 0 to 650 m 3 /h
The default engineering units for volumetric flow rate is cubic meters
per hour and tonnes per hour is the default engineering units for mass
flow rate.
The URV changes automatically to compensate for any changes in the
LRV and maintain the present span (URV – LRV).
If you must change both the LRV and URV, always change the LRV
first.
SMV 3000 Transmitter User's Manual
Continued
URV
650 975
Lower Range Upper Range
Value Value
0 m 3 /h 650 m 3 /h
URL
1300 m 3 /h
Span
650 m 3 /h
Continued on next page
71