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14-16
SCPI Reference Tables
Table 14-7 (cont.)
SYSTem command summary (see
Command
:COUNt?
:CODE
[:NEXT]?
:ALL?
:SYSTem:
:CLEar
:KEY <NRf>
:KEY?
:LOCal
:REMote
:RWLock
:KLOCK <b>
:KLOCK?
Section 13
for detailed information)
Description
Read the number of messages in queue.
Code numbers only:
Read and clear oldest error/status (code
only).
Read and clear all errors/status (codes only).
Clear messages from error queue.
Simulate key-press.
Query the last "pressed" key.
RS-232 interface:
While in LLO, removes the LLO and places the
Model 6487 in local (RS-232 only).
Places the Model 6487 in remote if not in LLO
(RS-232 only).
Places the Model 6487 in local lockout (RS-232
only).
When true, functions the same as local lockout
and prevents LOCAL key from taking unit out
of remote.
Query key lock state.
Model 6487 Reference Manual
Default
Ref
parameter
Section SCPI
10
9
OFF
9
√
√
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