Specifications

8
Error Handling 201
Using the Error Queue 202
Using Status Report Mechanism 203
Example Program for Error Handling 204
Using HTBasic 204
Using the macro (E4991A VBA) 206
Shutting Down the Instrument 209
Shutdown Procedure 210
Use of Macros 211
Overview of Macros 212
Macro Function Overview 213
Starting Up and Closing Visual Basic Editor 214
Starting up Visual Basic Editor 214
Quitting Visual Basic Editor 214
Displaying the E4991A measurement screen 214
Making/Editing Macros 215
Elements of Visual Basic Editor 215
Describing macros 226
E4991A Library 228
Macro recording 228
Debugging macros 229
Executing and Terminating Macros 230
Executing macros 230
Executing macros by GPIB commands 231
Terminating macros 231
Saving/Loading Macros 232
Saving macros 232
Loading macros 233
Using E4991A VBA Help 234
Displaying the E4991A VBA help screen 234
Displaying topics of E4991A VBA 235
Referring to contents of keywords 235
Outline of Programming Using COM 237
Outline of E4991A COM 238
E4991A COM Object 238
Limitations on using the E4991A COM object 239
Comparison of COM objects and GPIB commands 239
E4991A COM Object Model 242
Application Object 242
SCPI Object 243
E4991A Library 244
Where to install the E4991A library 244
Controlling Peripherals 245
Overview 246
Preparation 246