Rohde & Schwarz NRP TWG Series, User Manual

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Contents
R&S
®
NRPxxTWG
6 User Manual 1178.8371.02 ─ 04
9.2.1 Syntax for Common Commands................................................................................. 101
9.2.2 Syntax for Device-Specific Commands.......................................................................102
9.2.3 SCPI Parameters........................................................................................................ 103
9.2.4 Overview of Syntax Elements..................................................................................... 106
9.2.5 Structure of a Command Line..................................................................................... 106
9.2.6 Responses to Queries.................................................................................................107
9.3 Status Reporting System......................................................................................... 107
9.3.1 Hierarchy of the Status Registers............................................................................... 107
9.3.2 Structure of a SCPI Status Register............................................................................108
9.3.3 Status Byte (STB) and Service Request Enable Register (SRE)................................ 110
9.3.4 IST Flag and Parallel Poll Enable Register (PPE)....................................................... 111
9.3.5 Device Status Register................................................................................................112
9.3.6 Questionable Status Register......................................................................................113
9.3.6.1 Questionable Power Status Register...........................................................................114
9.3.6.2 Questionable Calibration Status Register....................................................................114
9.3.7 Standard Event Status and Enable Register (ESR, ESE)...........................................115
9.3.8 Operation Status Register........................................................................................... 116
9.3.8.1 Operation Calibrating Status Register.........................................................................117
9.3.8.2 Operation Measuring Status Register......................................................................... 118
9.3.8.3 Operation Trigger Status Register...............................................................................118
9.3.8.4 Operation Sense Status Register................................................................................119
9.3.8.5 Operation Lower Limit Fail Status Register.................................................................119
9.3.8.6 Operation Upper Limit Fail Status Register.................................................................120
10 Troubleshooting................................................................................. 121
10.1 Displaying Status Information................................................................................. 121
10.2 Performing a Selftest................................................................................................ 121
10.3 Problems during a Firmware Update...................................................................... 121
List of Commands..............................................................................123
Index....................................................................................................127