User Manual

<9. OPERATION OF ISC (Induvtive Conductivity)>
9-10
IM 12A01A02-01E 5th Edition : Oct. 31, 2013-00
The screen displays the trend of up to 41 averages of the measurement for each time interval.
The FLXA21 samples the measurements every second. The trending graphic also shows the
maximumandminimummeasuredvaluesinthatinterval.
Forexample,ifthetimescaleissetto4hours,thenthetrendisshownfor4hourspriortothe
actualmeasurement.Eachpointonthetrendlinerepresentstheaverageover4×60×60/41=
351 measurements (seconds).
NOTE
Updatingthetrendscreensetupresetsthecurrenttrendgraphandstartsanewone.
12.00
8.40
5.60
2.50
12:00 12:20 12:40
10.38mS/cm
Minimum
Maximum
Average
Time
Tag:
Measurement value (mS/cm)
FLXA21-ISC
Conduct1-TC1
Current process value
Max. and min. values on this display
Figure 9.8 Trend screen
The 1st display item data on the Main display is shown as a graph. Touching any point on the
display changes the display to the 2nd display item data (and to the 3rd display item data if set)
and then returns to the Main display.
12.00
8.40
5.60
2.50
12:00 12:20 12:40
10.38mS/cm
Tag :
FLXA21-ISC
Conduct1-TC1
12.00
8.40
5.60
2.50
12:00 12:20 12:40
25.0°C
Tag:
FLXA21-ISC
Temperature1
Next
20
12
4
mA
15.00
Figure 9.9 Trend graphics