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Agilent InfiniiVision 3000 X-Series Oscilloscopes Programmer's Guide
5
Common (*) Commands
*ESR (Standard Event Status Register)
Query Syntax
*ESR?
The *ESR? query returns the contents of the Standard Event Status
Register. When you read the Event Status Register, the value returned is
the total bit weights of all of the bits that are high at the time you read
the byte. Reading the register clears the Event Status Register.
The following table shows bit weight, name, and condition for each bit.
Return Format
<status><NL>
<status> ::= 0,..,255; an integer in NR1 format.
Table 65 Standard Event Status Register (ESR)
Bit
Name
Description
When Set (1 = High = True), Indicates:
7
PON
Power On
An OFF to ON transition has occurred.
6
URQ
User Request
A front-panel key has been pressed.
5
CME
Command Error
A command error has been detected.
4
EXE
Execution Error
An execution error has been detected.
3
DDE
Device Dependent Error
A device-dependent error has been detected.
2
QYE
Query Error
A query error has been detected.
1
RQL
Request Control
The device is requesting control. (Not used.)
0
OPC
Operation Complete
Operation is complete.
To ESB bit in
Statu s Byte
Register
Standard Event
Status Enable
(Mask) Register
Standard Event
Status Register
*ESR?
*ESE
*ESE?
PON
URQ
EXE
DDE
QYE
RQL
OPC
CME
+
OR
1
0
2
3
4
5
6
7
128
64
16
8
4
2
1
32
Содержание InfiniiVision 3000 X-Series
Страница 1: ...s1 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide...
Страница 30: ...30 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide...
Страница 54: ...54 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 2 Setting Up...
Страница 68: ...68 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 3 Getting Started...
Страница 152: ...152 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 4 Commands Quick Reference...
Страница 218: ...218 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 6 Root Commands...
Страница 242: ...242 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 8 BUS n Commands...
Страница 280: ...280 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 11 DEMO Commands...
Страница 288: ...288 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 12 DIGital d Commands...
Страница 306: ...306 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 14 EXTernal Trigger Commands...
Страница 340: ...340 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 15 FUNCtion Commands...
Страница 358: ...358 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 16 HARDcopy Commands...
Страница 378: ...378 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 18 MARKer Commands...
Страница 446: ...446 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 19 MEASure Commands...
Страница 466: ...466 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 20 MEASure Power Commands...
Страница 502: ...502 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 22 POD Commands POD1 DISP 0 THR 1 40E 00...
Страница 564: ...564 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 23 POWer Commands...
Страница 842: ...842 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 29 TIMebase Commands...
Страница 1046: ...1046 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 34 Obsolete and Discontinued Commands...
Страница 1054: ...1054 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 35 Error Messages...
Страница 1076: ...1076 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 36 Status Reporting...
Страница 1086: ...1086 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 37 Synchronizing Acquisitions...
Страница 1216: ...1216 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 39 Programming Examples...
Страница 1231: ...Index Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 1231 zoomed window horizontal scale 841...
Страница 1232: ...1232 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide Index...