Rohde & Schwarz 1335.8794.02, User Manual, Page: 15 / 861

Contents
R&S
®
RTM3000
15 User Manual 1335.9090.02 ─ 09
Annex.................................................................................................. 804
A Remote control - basics.................................................................... 804
A.1 SCPI command structure......................................................................................... 804
A.1.1 Syntax for common commands...................................................................................804
A.1.2 Syntax for instrument-specific commands.................................................................. 805
A.1.3 SCPI parameters.........................................................................................................806
A.1.4 Overview of syntax elements...................................................................................... 809
A.1.5 Structure of a command line....................................................................................... 810
A.1.6 Responses to queries..................................................................................................811
A.2 Command sequence and synchronization............................................................. 812
A.2.1 Preventing overlapping execution............................................................................... 812
A.3 Messages................................................................................................................... 814
A.3.1 Instrument messages..................................................................................................814
A.3.2 LAN interface messages............................................................................................. 815
B Remote control - status reporting system.......................................816
B.1 Structure of a SCPI status register..........................................................................816
B.2 Hierarchy of status registers................................................................................... 817
B.3 Contents of the status registers.............................................................................. 819
B.3.1 Status byte (STB) and service request enable register (SRE)....................................819
B.3.2 Event status register (ESR) and event status enable register (ESE)..........................820
B.3.3 STATus:OPERation register........................................................................................821
B.3.4 STATus:QUEStionable register................................................................................... 821
B.4 Application of the status reporting system............................................................ 825
B.4.1 Service request........................................................................................................... 825
B.4.2 Serial poll.................................................................................................................... 825
B.4.3 Query of an instrument status..................................................................................... 826
B.4.4 Error queue................................................................................................................. 826
B.5 Reset values of the status reporting system..........................................................827
List of commands.............................................................................. 828