HP8643 emulation mode
1GP71_0E
111
Rohde & Schwarz
While this is insignificant in pure remote-control operation, it can lead to
inconsistencies and undesirable effects or malfunctions when you use
both manual and remote control in this language emulation mode.
GPIB functions
The following table shows the GPIB functions, supported by the HP8643.
Status
Function
Function / Remark / Limitation
DCL
Device clear.
GTL
Goto local mode.
IFC
Interface clear.
LLO
Local lockout.
PPC
Parallel-Poll configure.
PPU
Parallel-Poll unconfigure.
REN
Goto remote mode.
SDC
Selective device clear.
SPD
Serial-Poll disable.
SPE
Serial Poll enable.
SRQ
Request service.
Table 104: GPIB functions
Commands
The following table shows the commands, supported by the HP8643.
•
Common
Status
Command / Function / Remark / Limitation
*CAL?
Query the instruments calibration state.
*CLS
Clear the status register.
*ESE value
Set / Query the bits of the extended status enable register.
*ESR?
Query the bits of the extended status register.
*IDN?
Query the ID string.
*OPC
*OPC?
Wait / Query for completion of command.