
480
Appendix B
Status Reporting System
Status Register Structure
Executing “*CLS” command on page 258 will clear all bits of the instrument status
register.
Executing “*CLS” command will clear all bits of the operation status condition register.
Table B-3
Status Bit Definitions of the Instrument Status Register
Bit
Name
Description
0
Single or Number of Groups
Sweep Complete
“1” is set when a single or group sweep was completed
after the last read of the register.
1
Service Routine Waiting or
Manual Trigger Waiting
1.
“1” is set when execution of an internal service
routine is completed or when the routine is put into
waiting state for operator’s response.
2.
“1” is set when the 4294A is put into the manual
trigger mode or GPIB/LAN trigger mode and is
waiting for a manual trigger.
2
Data Entry Complete
“1” is set when the terminator key is pressed.
3
Limit Failed, Trace B
“1” is set when a limit test failed on trace B.
4
Limit Failed, Trace A
“1” is set when a limit test failed on trace A.
5
Search Failed, Trace B
“1” is set when no value was obtained for a target of
marker search on trace B.
6
Search Failed, Trace A
“1” is set when no value was obtained for a target of
marker search on trace A.
7
Point Measurement Complete
*1
“1” is set when a measurement of a single point is
completed in sweep measurement. (when using the point
trigger)
8
Calibration or Compensation
Complete
“1” is set when each measurement data is completely
obtained for the adapter setting, user calibration, and
fixture compensation.
*1.This bit is set only when both of bits associated with the service request enable
register and the instrument event status enable register are enabled.
Table B-4
Status Bit Definitions of the Operation Status Condition Register
Bit
Name
Description
9
Printing
“1” is set while data is being transferred to the printer.
14
Program Running
“1” is set while an HP Instrument BASIC program is
running.
Содержание 4294A
Страница 4: ...4 ...
Страница 18: ...18 Contents ...
Страница 24: ...24 Chapter1 To make effective use of this manual Other manuals attached to this unit ...
Страница 94: ...94 Chapter6 Reading Writing Measurement Data Reading Writing Data ...
Страница 110: ...110 Chapter7 Processing Measurement Results Analyzing Measurement Results ...
Страница 130: ...130 Chapter9 Communication with External Equipment Using the I O Ports Sample Program to Use the I O Port ...
Страница 136: ...136 Chapter10 Handling Errors Sample program for error handling ...
Страница 246: ...246 13 Application Sample Programs File Transfer Function ...
Страница 254: ...254 Chapter15 Setting the Display LCD Sample program for setting the LCD screen ...
Страница 507: ...Index Index 507 Index ...
Страница 508: ...508 Index Index ...
Страница 509: ...Index Index 509 Index ...
Страница 510: ...510 Index Index ...
Страница 511: ...Index Index 511 Index ...
Страница 512: ...512 Index Index ...
Страница 513: ...Index Index 513 Index ...
Страница 514: ...514 Index Index ...
Страница 515: ...Index Index 515 Index ...
Страница 516: ...516 Index Index ...
Страница 517: ...Index Index 517 Index ...
Страница 518: ...518 Index Index ...