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*ESR?
Event Status Register
Definition:
The *ESR? query returns the current value of the
Event Status register. After this command is executed,
the Event Status register is cleared. This is the only
way of clearing any bit in the Event Status register
except by the *CLS command.
Query Syntax:
*ESR?
Returns:
<register value><NL>
<register value> is in integer NR1 form
Example:
*ESR?
Related Commands: *CLS *ESE
*OPC
Operation Complete
Definition:
The *OPC command will cause the 801G* to set the
OPC bit in the Event Status register when all opera-
tions have been completed. Since there are no over-
lapping commands, the *OPC command will set the
OPC bit immediately when executed.
The *OPC query will put a "1" in the output buffer
when all operations are complete.
Command Syntax:
*OPC
Example:
*OPC
Query Syntax:
*OPC?
Returns: 1<NL>
Example:
*OPC?
Summary of Contents for 801GC, 801GF, 801GX
Page 1: ...Owner s and Programmer s Manual Model 801GC 801GF 801GX Portable Video Signal Generators ...
Page 16: ...xiv Table of Contents Models 801GC 801GF 801GX Rev A Notes ...
Page 17: ...1 1 Features Product Overview Chapter 1 Introduction ...
Page 21: ...2 1 Operating Modes Displays Indicators Knobs Switches Buttons Chapter 2 Basic Operation ...
Page 31: ...3 1 Introduction Format charts Chapter 3 Built In Formats ...
Page 39: ...4 1 Description of the test images and how to use them Chapter 4 Built In Images ...
Page 126: ...5 14 Chapter 5 Making Connections Model 801GC 801GF 801GX Rev A Notes ...
Page 304: ...6 178 Chapter 6 Programming Model 801GC 801GF 801GX Rev A Notes ...
Page 305: ...7 1 Power on Computer Interfacing If all else fails Chapter 7 Troubleshooting ...
Page 346: ...A 6 Appendix A Specifications Model 801GC 801GF 801GX Rev A Notes ...
Page 355: ...Notes ...