Root (:) Commands
7
Keysight InfiniiVision M9241/42/43A PXIe Oscilloscopes SCPI Programmer's Guide
235
:OVLenable (Overload Event Enable Register)
Command Syntax
:OVLenable <enable_mask>
<enable_mask> ::= 16-bit integer
The overload enable mask is an integer representing an input as described in the
following table.
The :OVLenable command sets the mask in the Overload Event Enable Register
and enables the reporting of the Overload Event Register. If an overvoltage is
sensed on a 50
Ω
input, the input will automatically switch to 1 M
Ω
input
impedance. If enabled, such an event will set bit 11 in the Operation Status
Register.
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 81
Overload Event Enable Register (OVL)
Bit
Description
When Set (1 = High = True), Enables:
15-10
---
(Not used.)
9
Channel 4 Fault
Event when fault occurs on Channel 4 input.
8
Channel 3 Fault
Event when fault occurs on Channel 3 input.
7
Channel 2 Fault
Event when fault occurs on Channel 2 input.
6
Channel 1 Fault
Event when fault occurs on Channel 1 input.
5-4
---
(Not used.)
3
Channel 4 OVL
Event when overload occurs on Channel 4 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 M9241A
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Страница 52: ...52 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 2 Setting Up ...
Страница 178: ...178 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 5 Commands Quick Reference ...
Страница 246: ...246 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 7 Root Commands ...
Страница 268: ...268 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 8 ACQuire Commands ...
Страница 280: ...280 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 9 CALibrate Commands ...
Страница 354: ...354 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 15 EXTernal Trigger Commands ...
Страница 412: ...412 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 17 FUNCtion m Commands ...
Страница 416: ...416 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 18 HCOPY Commands ...
Страница 442: ...442 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 20 MARKer Commands ...
Страница 588: ...588 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 23 MTESt Commands ...
Страница 692: ...692 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 24 POWer Commands ...
Страница 1062: ...1062 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 30 TIMebase Commands ...
Страница 1250: ...1250 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 33 WGEN w Commands ...
Страница 1306: ...1306 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 35 Obsolete and Discontinued Commands ...
Страница 1314: ...1314 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 36 Error Messages ...
Страница 1376: ...1376 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 39 More About Oscilloscope Commands ...