Root (:) Commands
6
Keysight InfiniiVision 3000T X-Series Oscilloscopes Programmer's Guide
221
:OVLRegister (Overload Event Register)
Query Syntax
:OVLRegister?
The :OVLRegister query returns the overload protection value stored in the
Overload Event Register (OVLR). If an overvoltage is sensed on a 50
Ω
input, the
input will automatically switch to 1 M
Ω
input impedance. A "1" indicates an
overload has occurred.
NOTE
You can set analog channel input impedance to 50
Ω
on the 300 MHz, 500 MHz, and 1 GHz
bandwidth oscilloscope models. On these same bandwidth models, if there are only two
analog channels, you can also set external trigger input impedance to 50
Ω
.
Table 84
Overload Event Register (OVLR)
Bit
Description
When Set (1 = High = True), Indicates:
15-10
---
(Not used.)
9
Channel 4 Fault
Fault has occurred on Channel 4 input.
8
Channel 3 Fault
Fault has occurred on Channel 3 input.
7
Channel 2 Fault
Fault has occurred on Channel 2 input.
6
Channel 1 Fault
Fault has occurred on Channel 1 input.
5-4
---
(Not used.)
3
Channel 4 OVL
Overload has occurred on Channel 4 input.
2
Channel 3 OVL
Overload has occurred on Channel 3 input.
9
8
10
11
12
13
14
15
To OVLR bit in
Operati on Status
Register
+
OR
1
0
2
3
4
5
6
7
:OVLR?
Overload Event Register
:OVL
:OVL?
Overload Event Enable
(Mask) Register
Chan2
OVL
Chan1
OVL
Chan3
OVL
Chan4
OVL
Chan2
Fault
Chan1
Fault
Chan3
Fault
Chan4
Fault
Содержание InfiniiVision 3000T X Series
Страница 1: ...Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide...
Страница 40: ...40 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 1 What s New...
Страница 50: ...50 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 2 Setting Up...
Страница 64: ...64 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 3 Getting Started...
Страница 164: ...164 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 4 Commands Quick Reference...
Страница 254: ...254 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 8 BUS n Commands...
Страница 286: ...286 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 10 CHANnel n Commands...
Страница 306: ...306 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 12 DEMO Commands...
Страница 314: ...314 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 13 DIGital d Commands...
Страница 344: ...344 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 16 EXTernal Trigger Commands...
Страница 352: ...352 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 17 FFT Commands FFT WINDow on page 362...
Страница 364: ...364 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 17 FFT Commands...
Страница 402: ...402 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 18 FUNCtion m Commands...
Страница 420: ...420 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 19 HARDcopy Commands...
Страница 442: ...442 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 21 MARKer Commands...
Страница 466: ...466 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 22 MEASure Commands MEASure CLEar on page 464...
Страница 524: ...524 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 22 MEASure Commands...
Страница 548: ...548 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 23 MEASure Power Commands...
Страница 656: ...656 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 26 POWer Commands...
Страница 666: ...666 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 27 RECall Commands...
Страница 888: ...888 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 29 SBUS n Commands...
Страница 978: ...978 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 30 SEARch Commands...
Страница 1006: ...1006 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 32 TIMebase Commands...
Страница 1232: ...1232 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 37 Obsolete and Discontinued Commands...
Страница 1240: ...1240 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 38 Error Messages...
Страница 1264: ...1264 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 39 Status Reporting...
Страница 1274: ...1274 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 40 Synchronizing Acquisitions...
Страница 1404: ...1404 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 42 Programming Examples...