9023927 - 2nd edition - May 2007
Page 59 of 72 Pages
The menu » Settings «
Sub-menu » Datalogger «
The sub-menu » Datalogger « permits various settings to be made for the Datalogger
and the Eventlogger.
These functions are available only if the Polytron 7500 is equipped with the Data
Dongle 83 17 618, see page 15.
The contents of the Datalogger or Eventlogger can be evaluated only with the
PC software GasVision (Version 5.5 or higher). The contents of the Datalogger for
the previous 15 minutes can be viewed with the menu sequence » Information «,
» Datalogger « and » Show graph «, page 38.
Datalogger:
The Datalogger saves the measured values in accordance with the configuration set
under » Set Datalogger «. It can save at least 3000 measured values. If the data
is saved at intervals of one minute, this is sufficient for a monitoring period of
50 hours. The monitoring period can be extended considerably by using the setting
» Trigger « (page 60).
Eventlogger:
The Eventlogger saves unit and sensor events (such as: A1 threshold value
exceeded; flow fault in pump). It can save a maximum of 100 events
Datalogger on/off
— This function is used to enable or disable the Data- or Eventlogger.
●
Select the menu items » Settings «, » Datalogger « and » Datalgr. on/off « in this
order, pressing the »
« key after each selection.
●
Select » Enable « or » Disable « and press the »
« key to activate it.
Datalogger setting
This group contains the setting functions for the Datalogger.
– Sample time
— This function can be used to set the sample time for the Datalogger.
●
Select the menu items » Settings «, » Datalogger «, » Set Datalogger « and
» Sample time « in this order, pressing the »
« key after each selection.
●
Select the desired sample time from the list and press the »
« key to
activate it (»
«).
OK
OK
OK
OK
