2635A
Users Manual
4-42
Table 4-5. Command and Query Reference (cont)
LOG_BIN? Binary Upload of Logged Data
Returns a single ASCII string, which encodes the raw binary data stored at the
specified <index> position.
LOG_BIN? <index>
<index> = 1, 2, 3, ... 100
See Appendix C for a discussion of the LOG_BIN? command.
LOG_CLR Clear Logged Scans
Clear all stored scan data from internal memory (maximum 100 scans).
LOG_CLR_1 Clear Oldest Logged Scan
Clears the oldest (first) scan in the internal memory. If there are no scans in internal
memory, an Execution Error is generated. A total of 100 scans can be saved in the
log queue.
LOG_COUNT? Logged Scan Count Query
Return the number of stored scans. Returns an integer value representing the
number of scans presently stored in memory. (maximum 100) 0 indicates that there
are no stored scans.
Logging scans in internal memory is enabled by the PRINT and PRINT_TYPE
commands.
Example: LOG_COUNT? returns 33 [The internal memory holds data from the last
33 scans.]
LOG_MODE Action when Internal Memory is Full.
Determines what action is taken when 100 scans have been recorded
LOG_MODE 0 the oldest scans and record new scans.
LOG_MODE 1 Maintain the oldest scans and discard new
The LOG_MODE setting is nonvolatile and cannot be changed from the instrument
front panel. The default is LOG_MODE 0.
LOG_MODE? Action when Internal Memory is Full Query
Returns 0 or 1 to indicate what action will be taken when 100 scans have been
recorded
0 Discarding the oldest scans to record new scans.
1 Maintaining the oldest scans and discarding new scans
LWLS Local with Lockout
All front panel keys are disabled. The REM annunciator is not lit. This command can
be used when the instrument is scanning or monitoring. To clear, use the LOCS
command.