Michell Instruments MDM300 I.S, User Manual

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MDM300 I.S. User’s Manual
Michell Instruments 23
OPERATION
3.4.2 LOGGING
Logging can be set up either from the SETTINGS Menu or from the Chart Page (see
Section 3.4.8). Both methods of entry lead to the same LOGGING SET-UP menu as
shown below:
FILE NAME
PARAMETER
LOG INTERVAL
START?
-
DEWP
5
>
s
STOPPED
LOGGING
Figure 16
LOGGING Page
Parameter Description
FILE NAME
De fi nes datalog fi le name. Field width up to eight alphanumeric
characters.
NOTE:

key deletes characters
NOTE: If a fi le name is not entered, a logging cycle cannot
be started.
Available Input:
0 - 9, A - Z
(keying up and down will change the
numbers to letters or vice-versa)
PARAMETER
Sets parameter to be logged. This need not necessarily be the same
as that displayed on the Main Display.
NOTE: Only one parameter may be logged at one time
Available Input:
DEWP, GM3, GKG, RH, PPMW, PPMV, CALC DP,
GM3(NG), LBMMSCF, PPMV(NG)
LOG INTERVAL
Sets log interval in 5 sec increments.
Available Input: Range
5 to 600 seconds
START ?
Starts the log cycle after logging parameters are set-up.
NOTE: If a fi le name is not entered, a logging cycle cannot
be started.
Once logging has started, log fi le parameter fi elds are locked out and
cannot be changed.
Available Input:
STOPPED, STARTED
Table 5 LOGGING Parameters
NOTE: If a duplicate file name has been entered an error message will be
shown when attempting to start logging.
A maximum of 64 log files can be stored in the instrument memory before
it is necessary to download or remove them. The
START ?
option will not be
available if this limit is exceeded.
Cycling power will stop the logging.
The size of any one log file is limited to 60kb. If the unit is left logging,
and the file size exceeds 60kb, then the log file will finish automatically. To
ensure that the log file you initiate collects all the data from your test, an