Remote Commands
R&S
®
ZNH
310
User Manual 1334.5985.02 ─ 02
Bit No.
Meaning
2
Query Error
This bit is set if either the controller wants to read data from the instrument without having sent a
query, or if it does not fetch requested data and sends new instructions to the instrument
instead. The cause is often a query which is faulty and hence cannot be executed.
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
Not used
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 instru-
ment is being executing or, in the EVENt part, information on which actions the instru-
ment has executed since the last reading. It can be read using the commands
STATus:OPERation:CONDition?
or
STATus:OPERation[:EVENt]?
.
Table 12-8: Meaning of the bits in the STATus:OPERation register
Bit No.
Meaning
0
CALibrating
This bit is set as long as the instrument is performing a calibration.
1 to 14
Not used
15
This bit is always 0
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]?
.
Remote Control - Commands
