User manual
Remote Control
R&S
®
RTO
411User Manual 1316.0827.02 ─ 06
Bit No. Meaning
3 Device-dependent Error
This bit is set if a device-dependent error occurs. An error message with a number between -300
and -399 or a positive error number, which denotes the error in greater detail, is entered into the
error queue.
4 Execution Error
This bit is set if a received command is syntactically correct but cannot be performed for other
reasons. An error message with a number between -200 and -300, which denotes the error in
greater detail, is entered into the error queue.
5 Command Error
This bit is set if a command is received, which is undefined or syntactically incorrect. An error
message with a number between -100 and -200, which denotes the error in greater detail, is
entered into the error queue.
6 User Request
This bit is set when the instrument is switched over to manual control.
7 Power On (supply voltage on)
This bit is set on switching on the instrument.
STATus:OPERation Register
In the CONDition part, this register contains information on which actions the instrument
is being executing. In the EVENt part, it contains information on which actions the instru-
ment has executed since the last reading.
Table 16-5: Bits in the STATus:OPERation register
Bit No. Meaning
0
CALibrating
This bit is set as long as the instrument is performing a self alignment or a selftest.
1 Not used
2
AUToset
This bit is set while the instrument is performing an auto setup.
3
WTRIgger
This bit is set while the instrument is waiting for the trigger.
4
MEASuring
The bit is set as long as an acquisition - sampling and postprocessing - is running. In run continuous
mode, the bit is always set.
5 - 15 Not used
STATus:QUEStionable Register
This register contains information about indefinite states which may occur if the unit is
operated without meeting the specifications. It can be read using the commands
STATus:QUEStionable:CONDition? and STATus:QUEStionable[:EVENt]?
The remote commands for the STATus:QUEStionable register are described in chap-
ter 16.2.19.1, "STATus:QUEStionable Registers", on page 772 .
Basics