Logger operation
Logger comes complete with installed battery and switched OFF. Before operation it is
necessary by means of installed user PC software to set logging parameters and other features. The
PC program is common for all types of loggers Sxxxx –
for type S7021 it is necessary to have
installed version 1.10.9.0
or higher. Older program version can cause logger reconfiguration
together with loss of proper function! Installed program version can be verified in menu Help
/
About program…
Free newest program version is available to download at www.cometsystem.cz .
For communication with the PC a communication adapter is necessary (not included in delivery).
For connection via RS232 serial port it is necessary to use COM ADAPTER, for connection via
USB port it is necessary to use USB ADAPTER. Connect adapter connector to proper computer
port and plug the adapter to the guide slots on the side of logger.
Connecting logger to the computer by means of communication adapter
Notice:
USB connector can be located also at the computer front side
After connecting the logger to the computer reading of logger info is enabled by means of the
PC software and also setting of the instrument accordingly to the user needs (menu
Configuration /
Setting of instrument parameters
). Before logging start it is necessary:
•
check or optionally set the logger real time clock
•
select suitable logging interval (it has no influence to binary inputs record)
•
select logging mode (cyclic or non cyclic)
•
set counter mode (16 or 32 bits)
•
specify recalculation constants for counter (if counter reading should indicate directly the
monitored physical value) and number of digits right from decimal point
•
switch ON the binary input, if it should be recorded
•
switch ON the logger (or switch OFF, if delayed start by magnet or automatic is required)
•
enable or disable the option to switch ON the logger by magnet
•
enable or disable the option to switch OFF the logger by magnet
•
set date and time of logger automatic switching ON logger or disable this option
•
optionally enable to control logging by external signal (i.e. logger switch ON/OFF is
controlled by binary input state at channel 4). Set required binary state for switching ON the
logger from the menu of channel 4 parameters.
•
select if record runs permanently or only if alarm is active
•
If alarms are about to be applied, set both limits and enable alarm (only for counter input)
•
optionally enable permanent alarm indication (alarm with memory)
•
switch ON or switch OFF the display of logger
4
IE-LOG-S7021-04
