Z E S ZIMMER Electronic Systems GmbH Chapter 11
235
5.2160E+00, 289.41E-03, 221.51E+00, 41.262E+00, 49.066E+00, 64.109E+00
The measuring values are written in scientific format without identifier or unit into a table. By
this it is very easy to load such data into for example EXCEL. Invalid values are marked as
'-------'. Each line ends with <CR><LF>.
The first column is always the time in seconds after the start of the logging. In general this is an
integer multiple of the cycle time. In the harmonic and flicker modes you find here the number
of signal periods which were used for analysis. So if you know the signal frequency you can
calculate the real time (an exception is the Harm100 mode, because here the measuring has to
be done with gaps!)
11.5 Remarks, header lines
At the start of each output (floppy disk, memory card, printer, ...) you can place several
comment/header lines. When logging periodically, this header lines are just printed at the start
of logging.
When editing this field (see 11.3, ‘Logging profiles (output devices)’) you can use a pre
defined example with Exmp. You can modify and delete this example by Edit. If you have
finished, press End.
You can see standard text and some special identifiers with a leading ‘$’. They will be replaced
when logging the header by their real value. In the case of ‘$Cycle’ the real cycle time will be
inserted at this position. You can select every identifier. For a list of this identifiers please refer
chapter 10.2, ‘Commands’. The ‘ID’ field specifies the useable values. They are the same
identifiers like for the script editor.
If you log the Default menu with the example header you get following result:
My Company
Printed at 22.04.2003 14:22:13
Cycletime 500.00 ms
Voltage at channel 2: 136.99mV
Itrms:1 0.0320 A
Utrms:1 212.01 V
P:1 -0.14 W
Q:1 6.78 var
S:1 6.78 VA
PF:1 20.646 m
Like in the script editor you can call the pre-defined lists (see chapter 4.5, ‘Entering identifiers,
characters and text’). Just remember to use the ‘$’ in front of the identifier.
When „Output as table“ in front of each comment line a ‘REM’ is written to simplify
evaluation.
Summary of Contents for LMG450
Page 1: ...4 Channel LMG450 Power Meter User manual Status 2009 02 17...
Page 2: ......
Page 4: ......
Page 5: ......
Page 6: ......
Page 8: ......
Page 10: ......
Page 18: ......
Page 22: ......
Page 36: ......
Page 76: ......
Page 102: ......
Page 112: ......
Page 118: ......
Page 124: ......
Page 230: ......
Page 240: ......
Page 292: ......