Commands by Subsystem 3

:OVLRegister (Overload Event Register)

(see page 530)

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

 

input, the input will automatically switch to 1 Minput impedance. A "1"

 

indicates an overload has occurred.

 

You can set analog channel input impedance to 50. If there are only two analog channels,

N O T E

you can also set external trigger input impedance to 50.

 

 

 

([W7ULJ &KDQ &KDQ &KDQ &KDQ )DXOW )DXOW )DXOW )DXOW )DXOW

([W7ULJ &KDQ &KDQ &KDQ &KDQ 29/ 29/ 29/ 29/ 29/

29/5"

2YHUORDG(YHQW5HJLVWHU

































29/ 29/"

2YHUORDG(YHQW(QDEOH 0DVN 5HJLVWHU

25

7R29/5ELWLQ

2SH UD WL R Q6WDWXV 5HJLVWHU

Table 41 Overload Event Register (OVLR)

Bit

Description

When Set (1 = High = True), Indicates:

 

 

 

15-11

---

(Not used.)

 

 

 

10

External Trigger Fault

Fault has occurred on External Trigger input.

 

 

 

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

---

(Not used.)

 

 

 

Agilent InfiniiVision 5000 Series Oscilloscopes Programmer's Reference

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Agilent Technologies 5000 Series manual OVLRegister Overload Event Register, Query Syntax OVLRegister?