R&S ESU Series Operating Manual page 415

R&S ESU
The commands used in the following examples are not in every case implemented
in the instrument.
Common commands
Common commands consist of a header preceded by an asterisk "*" and one or
several parameters, if any.
Examples:
*RST
RESET, resets the device
*ESE 253
EVENT STATUS ENABLE, sets the bits of the event status enable register
*ESR?
EVENT STATUS QUERY, queries the contents of the event status register.
Device-specific commands
Hierarchy:
Device-specific commands are of hierarchical structure (see
levels are represented by combined headers. Headers of the highest level (root
level) have only one key word. This key word denotes a complete command system.
Example:
SENSe
This key word denotes the command system SENSe.
For commands of lower levels, the complete path has to be specified, starting on the
left with the highest level, the individual key words being separated by a colon ":".
Example:
SENSe:FREQuency:SPAN 10MHZ
This command lies in the third level of the SENSe system. It sets the frequency
span.
BANDwidth
Fig. 5.40 Tree structure the SCPI command systems using the SENSe system by way of example
5.10
Structure and Syntax of the Device Messages
SENSe
FUNCtion FREQuency
STOP
STARt
Remote Control – Basics
Fig. 5.40). The different
DETector
CENTer SPAN
Operating Manual 1302.6163.12 - 03
OFFSet