30 (38)
►
For sniffing command make sure, that the SD card (minimum 200 MB free memory) is
inserted.
If the SD card memory is full, no logging data is written to the SD card.
►
Configure the command options and click button
Start
.
→
Results are shown in the diagnostics console.
8.3
Data Logging
With Data Logging values can be stored in the WEB-PLC database and exported as
.csv
file. For
detailed information see
WEB-PLC Online Help — Settings — Settings — Services — Data
Logging
via button
.
If the SD card memory is full, no logging data is written to the SD card.
►
Make sure, that the SD card (minimum 200 MB free memory) is inserted.
►
Click icon
Settings
and select tab
Settings
.
►
In configuration tree select
Services — Data Logging
.
►
To define a value to be stored in the database, add an element to the data logging list.
►
To add an element, click button
Add
.
→
Window
Edit Element
is opened.
►
Configure the element settings.
Element Settings
Name
Description of the corresponding database entry
Element
Value to be stored in the database
TriggerMode
Mode how the storage of values is triggered (cyclic or deadband).
Cycle
Used if trigger mode is cyclic: cycle time in seconds
Deadband
Used if trigger mode is deadband: new value is only stored if the difference to the last
stored value is equal or lager than the deadband.
►
Click button
OK
.
→
Window
Edit Element
is closed.
→
Element is entered in the list.
►
To edit an element, select the element in the list and click button
Edit
.
►
Click button
OK
and button
Reboot
to apply the changes.
►
To export the stored values to a comma separated .csv file, click button
Start Export
.
If the checkbox
Erase all entries in next startup
is deactivated, all configurations and values are retained
and can be exported.
SG-basic User Manual
4.01.0401.20001 1.1 en-US