8.10.19 Datalogging (datalogger)
This function is available as an option. See section 8.10.4
This function is used to log the measurement history of one to sixteen process inputs ("PV") on the memory card
at regular intervals defined in the "Period" function.
Risk of data loss
• Set the "status" of the function to "OFF" before removing the memory card from the device.
• Do not remove the memory card from the device when a file is being written.
• Do not switch off the electrical power source when a file is being written.
• If the datalogging is unintentionally interrupted, check the memory card on a PC and format it if nec-
essary before reuse in the 8619.
• In the event of problems during recording, the
X
icon is displayed. For more information, access
the "Information -> Log" menu and consult the error table in section 9.3.2.
1 to 16 process inputs
(PV)
memory card
...
data storage
real time clock
Fig. 82 : Datalogger
Refer to section 8.9 to access the "Parameters" menu.
This is
when the
device is be-
ing parame-
tered............
....................
This is
when the
device is be-
ing parame-
tered............
....................
Datalogger
State:
OFF
ON
Period:
ENTERING
PV1...PV8:
Parameters
1)
M1:
M0:MAIN
Mx:
...
PV9...PV16:
Max lines:
ENTERING
1)
The choices offered depend on the modules fitted and/or the options activated. See section 8.10.4 Consulting and/or
activating the available software options and section 8.16 Process inputs or values or process value network.
STATE
: Choose to activate (choose "ON") or deactivate (choose "OFF") the datalogger function.
PERIOD
: Choose the data storage interval (in seconds), if datalogging is activated.
MAX LINES
: Enter the maximum number of lines that a data file contains. The files are saved under "DL000000"
to "DL999999".
PV1 TO PV8 OR PV9 TO PV16
: Choose the process input ("PV") for which the values are logged.
116
Adjustmentandcommissioning
Type 8619
English
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