278
Chapter 5, Advanced Operations
Status Reporting
The following sections show the syntax and give programming examples (using
the HP BASIC programming language) for the Common Commands used to
access the Standard Event Status Register Group’s registers.
Reading the Event Register
Syntax
*ESR?
2
4
Query
Error
1 = An error has occurred while trying to read the Test Set’s Output
Queue. The following events cause a query error:
a. An attempt is being made to read data from the Output Queue when
no data is present or pending.
b. Data in the Output Queue has been lost. An example of this would
be Output Queue overflow.
1
2
Request
Control
1 = The Test Set is requesting permission to become the Active
Controller on the HP-IB bus.
0
1
Operation
Complete
1 = The Test Set has completed all selected pending operations and is
ready to accept new commands. This bit is only generated in response
to the *OPC IEEE 488.2 Common Command.
Table 18
Standard Event Status Register Bit Assignments (Continued)
Bit
Number
Binary
Weighting
Condition
Comment
Содержание 8920B
Страница 10: ...10 ...
Страница 16: ...Contents 16 9 Error Messages Index 673 ...
Страница 17: ...17 1 Using HP IB ...
Страница 48: ...48 Chapter 1 Using HP IB Remote Local Modes ...
Страница 49: ...49 2 Methods For Reading Measurement Results ...
Страница 61: ...61 3 HP IB Command Guidelines ...
Страница 84: ...84 Chapter 3 HP IB Command Guidelines Guidelines for Operation ...
Страница 85: ...85 4 HP IB Commands ...
Страница 90: ...90 Adjacent Channel Power ACP ...
Страница 116: ...116 Configure I O Configure ...
Страница 156: ...156 Call Processing ...
Страница 162: ...162 Display DISPlay space TDMA test TESTs TFReq THLP TIBasic TMAKe TPARm TPRint TSEQn TSPec Returns current screen TX ...
Страница 185: ...185 System System SYSTem ERRor Returns integer value quoted string ...
Страница 242: ...242 Common Command Descriptions ...
Страница 251: ...251 5 Advanced Operations ...
Страница 377: ...377 7 IBASIC Controller ...
Страница 458: ...458 Chapter 7 IBASIC Controller The TESTS Subsystem ...
Страница 640: ...640 Chapter 8 Programming The Call Processing Subsystem Example Programs 11280 SUBEND 11290 ...
Страница 643: ...643 9 Error Messages ...
Страница 672: ...672 ...
Страница 682: ...Index 682 ...