PP Systems EGM-4, Руководство оператора

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Operation
EGM-4 Operator's Manual – Version 4.19
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3. Check the Com port selected and change if necessary (i.e. COM1,2,3 or 4).
4. Check Decimal separator to make sure that it matches your requirements. Data can
be separated by a period (.) or comma (,).
5. Click OK to proceed.
6. Ensure that the EGM-4 is in Dump Menu (Key 4 from Main Menu). Press key 2 Data
Dump on the EGM-4. On the EGM-4 “CONNECT TO PC ANY KEY TO SEND”
should be displayed.
7. Select Transfer on your PC and enter in a file name (the .dat extension is assumed
and does not need to be entered) and click on Save . All stored data will be stored to
this file. On the PC, a message similar to “Com Port 1 opened…. Awaiting EGM-4
data….” will be displayed.
8. On the EGM-4, press any key to transfer the data.
When completed, the EGM-4 will return to the Main Menu and the PC screen will show
“Transfer of EGM-4 Records Completed X Record[s] received, Click in Window to clear
…” where X refers t the total number of records transferred.
Logging Data
In addition to transferring stored data from the EGM-4 to your local PC, the user can log
measured data as well. In Log mode, you have the ability to log records automatically or
manually.
For further description and instructions on the Windows
®
based software supplied by
PP Systems, please refer to the on-line help menus built into the software.
Record Structure
A single record consists of 61 characters (no spaces). The last character is a carriage return.
Real time and stored data is output in the following format:
M/
R
Plot
No.
Rec
No
Day Mo Hr Min CO
2
Ref
H
2
0
Ref
RHT A B C D E F G H AP PT
M 1 1 28 1 13 19 968 0 000.0 0000 0000 0000 0000 0000 0000 00 00 991 0
R 1 2 28 1 13 21 930 0 000.0 0000 0000 0000 0000 0000 0000 00 00 991 0
M 1 3 28 1 13 23 956 0 000.0 0000 0000 0000 0000 0000 0000 00 00 991 0
M 1 4 28 1 13 25 941 0 000.0 0000 0000 0000 0000 0000 0000 00 00 991 0
R 1 5 28 1 13 27 946 0 000.0 0000 0000 0000 0000 0000 0000 00 00 991 0
Where:
M/R M = Real Time Measurement
R = Record from memory
Plot No. 0-99
Rec No. 1-9999
Day 1-31
Mo 1-12 (January - December)
Hr 1-24 (based on 24 hour clock)
Min(utes) 0-59
CO
2
Ref CO
2
reading in parts per million (ppm = µmol mol
-1
)
H
2
0 Ref H
2
O reading in millibars (mb) ( if optional %RH sensor is fitted ).
RHT
Temperature of RH sensor (˚C) (
if optional %RH sensor is fitted ).
A See Data Structure Based On Probe/Sensors on page 39.
B See Data Structure Based On Probe/Sensors on page 39.
C See Data Structure Based On Probe/Sensors on page 39.
D See Data Structure Based On Probe/Sensors on page 39.
E See Data Structure Based On Probe/Sensors on page 39.
F See Data Structure Based On Probe/Sensors on page 39.
G See Data Structure Based On Probe/Sensors on page 39.