The calibration process takes some time to complete. As a result it is necessary to monitor the calibration
process to determine when it is finished. To do this, issue a LWN? query.
Command Answer Description
S01; Select unit 1
LWN; 0 CRLF Start span calibration
LWN?; 496,1 CRLF Query status of the span calibration process. “1” indicates busy.
LWN?; 496,1 CRLF Still busy
LWT?; 21471,0 CRLF Span calibration finished
TDD1; 0 CRLF Save settings
Example: Calibration in mV/V
The calibration process takes some time to complete. As a result it is necessary to monitor the calibration
process to determine when it is finished. To do this, issue a LWN? query.
Command Answer Description
S01; Select unit 1
LWN15000; 0 CRLF Span set to 1.5000 mV/V
LWN?; 21076,1 CRLF Query status of the span calibration process. “1” indicates busy.
LWN?; 21076,1 CRLF Still busy
LWN?; 15000,0 CRLF Span calibration is finished. Span is 1.5000 mV/V.
TDD1; 0 CRLF Save settings
21.3.32 LRP: License Packages
License and unlicense packages and query package licence status.
To prevent attempts to crack the licensing via the serial ports, the unit will only permit 3 unsuccessful attempts.
After this any further attempts to license a package will be ignored until the unit has been restarted.
General
No. of parameters 5
Save changes At input
Increment Trade Counter No
Parameter Description Range Default
1 Package Index 0 .. 49 0
2 Number of Installed Packages 0 .. 50 -
3 Name of Package -
4 Package Licensed 0 = Package is not licensed
1 = Package is not licensed
-
5 Licence Code AAAAAA .. ZZZZZZ -
143 C500-600-2.0.3
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