Stratos Multi E401N
211
13.4.7 Measurement Recorder (FW-E103)
The FW-E103 add-on function must be activated in the device with a TAN for use of the measurement
recorder.
The measurement recorder logs measured values and additional values depending on its parameter
setting.
Parameter settings can be made for:
• Process variables to be displayed
• Start and end value for the process variable to be recorded
• Time base (recording interval, selectable from 10 s to 10 h)
In addition, the time axis can be stretched by factor 10 using the “zoom“ function.
Setting the Measurement Recorder Parameters:
Parameter Setting
General
Measurement Recorder
Recording starts as soon as the parameters have been set.
Measurement Recorder (Admin.)
Time Base (t/Pixel)
Back
2nd Display: Meas. Val. 3/4
1st Display: Meas. Val. 1/2
Zoom Function (10x)
Back to Meas.
Meas. Value 1
I
Start
pH Value
pH 0.00
1 min
On
On
On
Display Measurement Recorder Data:
Diagnostics
Measurement Recorder
The measurement recorder saves all entries in a file. The last 100 entries are graphically presented on
the device’s display.
Up to 4 process variables are displayed. These 4 process variables are distributed to 2 measurement
recorders. Use the right
softkey
to toggle between the measurement recorders.
The zoom function is automatically switched on for fast changes. It begins several pixels before the
event. This makes process variable fluctuation traceable in detail.
Back
Show 3/4
Meas. Val. 1/2
I
I
I
pH 8.81
-104 mV
Cursor:
1/29/2020
15:12:18
3.00
10.00
I
120
-130
pH
mV
1
2
3
4
1 Graphic range
Start and end value of the process variable
3 Ranges with fast measured value changes (automatic
zoom function) are marked by lines.
2 Cursor
(shift using arrow keys)
4 Currently measured values at cursor position