Networked Measuring - Ahlborn ALMEMO 5690-2M Operating Instructions Manual

11. Measuring with the measuring menus
E1
CLR MANU
1. If a measuring operation has been started stop it by pressing
2. Set averaging mode (see 10.5)
For measured value smoothing, if necessary, select Smoothing
If necessary switch continuous measuring off
3. After selection (see 10.4) to clear average value press
Average value function shows
Number function shows :
4. Acquire individual measured values Ex manually :
Average value function shows
Number function shows :
5. Repeat step 4 for each measuring point.
6. To output all function values of the menu press

11.4.4 Networked measuring

Average velocity in a flow channel is calculated
as per VDI/VDE 2640, namely by performing
measuring operations at particular networked
points in a cross-section vertical to the pipe
axis (see Manual 3.5.5). To log all the individ-
ual values or to be able to repeat incorrect
measuring operations a special menu is pro-
vided for networked measuring. This special
menu can be accessed via the Average value
function by pressing
also be used of course for other point measur-
ing operations.
1. The averaging mode is not significant :
For measured value smoothing, if necessary, select Smoothing
2. Select Average value function
3. To select the networked measuring menu press
4. For data acquisition press
5. Enter number of points
A deleted array appears
6. To select a measuring point press
7. To start the measuring operation press
8. To stop the measuring operation press
9. Acquire all points as per steps 6 to 8.
10. To delete the array and new measuring operation press
11. To return to the measuring menu press
42 ALMEMO
E2 E3
MANU MANU
. This menu can
<ARRAY>
® 5690-2M
E4
MANU
Averaging mode
Smoothing
Meas. rate: 10 meas./s Cont:
Average value: ----- m¡
Number :
<MANU>
Average value: 12.34 m¡
Number :
<PRINT>
Net measurement Points: 5
01: 11,43 m¡
02: 12.51 m¡
03: 19.71 m¡
04: 12.51 m¡
05: --.-- m¡
Average value : 14.51m¡
STOP CLEAR F
Averaging mode : ----
Average value
<ARRAY>
PROG
Net. measuring Points
01: --.-- m¡

<START>
<STOP>
<ESC>
∑
M= E
/N
i
i
<STOP>
CONT
20
-
<CLR>
00000
00001
ESC
Smoothing 20
-----
5
01: --.-- m¡
01: 11.22 m¡
01: 11.43 m¡
<CLEAR>