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Ref : EN MU DSM 46 V2
Page 19 of 49
4.3 Set the Baud Rate
To modify the RS232 port Baud Rate:
•
Select “Baud” from the option menu.
•
Press the
Enter
key to display the available transfer
rates which are :
o
38400
o
19200
o
9800
o
4800
4.4 Download the memory using the RS232
To access to the logged data it’s necessary to have a PC equipped with a RS232 serial port
and a communication software such as Microsoft Windows
Hyper Terminal.
If the PC has only USB ports, it’s necessary to purchase an USB to Serial adapter available
in most of the computer shops
Software named
Downloader
is now available to download and managing memory data,
it’s supplied with a serial cable, the
P/N is AA99-099-9900SP
.
4.4.1 Measure final report
Selecting
RS232 Mem
in the Utility menu the logged data are sent to the RS 232 port.
The format is the following:
Date Start hour
Date Stop hour
Cycle ; Duration ; Sample n° of n°
Effective sampling time
ET
(hhh:mm:ss)
A string followed by “;” with the following data:
Programmed Ambient Pressure
Pam (kPa)
Parameter not used in this version
Normalization Temperature
Tn (°C)
Dry Gas Meter Avg Temp.
Tcv (°C)
Dry Gas Meter Volume
Vcv (m
3
)
Normalized Volume
Vn (m
3
)
Parameter not used in this version
Parameter not used in this version
Parameter not used in this version
Are then reported eventual power losses events.
Up to 10 power losses are logged.
Power Loss
gg/mm/aa hh:mm:ss
UTILITY MENU
Test EV
OFF
Set datary
Baud 4800
Download Memory
Delete Memory
Measure - Calibration
Load Default calibrations
ESC
