OPENÕs System Variables
Status Variables
14-16
Using the LI-6400
14
ID: -22
ÒProgramÓ
When an AutoProgram is active, this string (default display level
k
) indicates
the time remaining until the next step during the commands LPMeasure and
LPMeasureTilStable (see
ID: -56
ÒProgPrgsÓ
Autoprogram progress (shown on default display level
k
). This 8 character
string usually indicates the number of steps done in an AutoProgram, and the
total number, such as Ò 8 / 16Ó. The AutoProgram command LPSetProgress
controls this string (
ID: -57
ÒFwMxCrLpÓ
This four digit (itÕs actually an 8 character string) value provides a control
manager status indicator (Figure 14-2). A control is marked with a 1 if it is on
target and stable (or turned off). (The control manager is discussed in
Chapter 7.)
Table 14-7.
Uses of the Program variable
When
Program
Meaning
In LPMeasure
HH:MM:SS
Time to next step
In LPMeasureTilStable
HH;MM;SS
Time until minWaitTime expires
HH*MM*SS
Stability checking. Time until max-
WaitTime expires.
Otherwise
- None -
No AutoProgram running
FwMxCrLp
1 0 1 1
Flow Control
CO2 Mixer
Cooler
Lamp
Flow *CO2S= Temp Lamp
<range> 500µms 350µml Off Off
2
on target
off target
Figure 14-2. The control manager status variable indicates if a control
is on target and stable.
Summary of Contents for LI-6400
Page 1: ...Using the LI 6400 Portable Photosynthesis System ...
Page 15: ...Part I The Basics ...
Page 16: ......
Page 174: ...Making Measurements Answers to Questions 4 56 Using the LI 6400 4 ...
Page 175: ...Part II Useful Details ...
Page 176: ......
Page 200: ...Standard Tools Power ON Hooks 5 24 Using the LI 6400 5 ...
Page 214: ...Real Time Data Real Time Graphics 6 14 Using the LI 6400 6 ...
Page 234: ...Environmental Control Light Control 7 20 Using the LI 6400 7 ...
Page 244: ...Light Sensor Considerations Gallium Arsenide Phosphide GaAsP Sensor 8 10 Using the LI 6400 8 ...
Page 288: ...Data Logging Making Your Own AutoPrograms 9 44 Using the LI 6400 9 ...
Page 289: ...Part III Working With Files ...
Page 290: ......
Page 312: ...The LPL File System Troubleshooting 10 22 Using the LI 6400 10 ...
Page 340: ...Downloading Files Using a Data Capture Program 11 28 Using the LI 6400 11 ...
Page 375: ...Part IV Configuration Issues ...
Page 376: ......
Page 420: ...Defining User Variables Old Style vs New Style 15 18 Using the LI 6400 15 ...
Page 454: ...Using an Energy Balance Further Reading 17 12 Using the LI 6400 17 ...
Page 455: ...Part V Maintenance Troubleshooting ...
Page 456: ......
Page 572: ...Troubleshooting Useful Information 20 46 Using the LI 6400 20 ...
Page 593: ...Part VI Programming ...
Page 594: ......
Page 622: ...Programming with LPL Compiler Directives 22 28 Using the LI 6400 22 ...
Page 846: ...Index I 16 Using the LI 6400 ...