Contents
R&S
®
SMB100B
9User Manual 1178.3711.02 ─ 08
10.4.5 How to prevent unauthorized access.......................................................................... 260
10.5 Undoing or restoring actions...................................................................................263
10.6 Shutting down and rebooting the instrument........................................................ 265
11 Network operation and remote control............................................ 266
11.1 Overview of remote access modes......................................................................... 267
11.2 Remote control interfaces and protocols............................................................... 268
11.2.1 LAN interface.............................................................................................................. 269
11.2.1.1 VISA resource strings................................................................................................. 270
11.2.2 USB interface.............................................................................................................. 271
11.2.2.1 USB resource string.................................................................................................... 272
11.2.2.2 RS232 resource string................................................................................................ 272
11.2.3 GPIB interface (IEC/IEEE bus interface).....................................................................272
11.2.4 LXI browser interface.................................................................................................. 273
11.3 Remote control programs and libraries..................................................................273
11.4 Status reporting system........................................................................................... 276
11.4.1 Hierarchy of the status registers................................................................................. 276
11.4.2 Structure of a SCPI status register..............................................................................278
11.4.3 Status byte (STB) and service request enable register (SRE)....................................280
11.4.4 Event status register (ESR) and event status enable register (ESE)..........................281
11.4.5 Questionable status register (STATus:QUEStionable)................................................281
11.4.6 Operation status register (STATus:OPERation).......................................................... 282
11.4.7 Application of the status reporting system.................................................................. 282
11.4.7.1 Service request........................................................................................................... 282
11.4.7.2 Serial poll.................................................................................................................... 283
11.4.7.3 Query of an instrument status..................................................................................... 283
11.4.7.4 Error queue................................................................................................................. 283
11.4.8 Reset values of the status reporting system............................................................... 284
11.5 Remote access settings........................................................................................... 284
11.5.1 Network settings..........................................................................................................286
11.5.2 VISA resource strings................................................................................................. 290
11.5.3 GPIB address settings................................................................................................ 291
11.5.4 RS232 settings............................................................................................................292
11.5.5 Instrument emulations settings................................................................................... 293