Agilent Technologies 664xA Display, Status Annunciators, Unr, Prot, Err, Cal, Shift, Rmt, Addr

Models: 668xA 669xA 667xA 664xA 665xA

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6681A 0-8V/0-580A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYSTEM DC POWER SUPPLY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYSTE M

FUNC TION

 

 

ENTRY

 

 

 

 

VOLTS

 

 

 

 

AMPS

 

Local

Output

Voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

8

9

 

 

 

 

 

 

 

 

 

 

 

 

on/off

 

Voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Error

Prot Clear

 

 

VCal

ICal

OVCal

 

 

 

 

 

 

 

 

 

 

 

Addres s

Protect

Current

Voltage

4

5

6

 

CV

CC

Unr

Dis OCP

Prot

Err

Cal

Shift

Rmt

Addr

SRQ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Save

 

 

 

Cal Enable

Cal Disable

Pass

 

 

 

VOLTAGE

 

 

 

 

CURRENT

Recall

OCP

OV

 

1

2

3

Enter

 

 

 

 

 

 

 

 

 

Current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Current

Cal Save

-

Clear Entry

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

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On

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Figure 5-1. Front Panel Controls and Indicators

 

Table 5-1. Front Panel Controls and Indicators (see Figure 5-1)

Control or

 

Function or Indication

 

Indicator

 

 

 

 

 

Display

 

 

 

 

VOLTS

Shows present output voltage of the power supply.

 

AMPS

Shows present output current of the power supply.

 

CV

Status Annunciators

 

The power supply is in constant-voltage mode.

 

CC

The power supply is in constant-current mode.

 

Unr

The power supply output is unregulated (output is neither CV or CC).

 

Dis

The power supply output is disabled.

 

OCP

The overcurrent protection function is enabled.

 

Prot

A protection circuit has caused the power supply to shut down. (Press

to determine the reason.)

Err

An error has been generated as a result of remote operation. (Press

to display the error code).

Cal

The power supply is in calibration mode.

 

Shift

The shift key

has been pressed.

 

Rmt

The power supply is in the remote mode (controlled over the GPIB).

 

Addr

The power supply is addressed to listen or talk.

 

SRQ

The power supply is requesting service from the controller.

 

86 Front Panel Operation

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Agilent Technologies 664xA, 665xA, 667xA, 669xA, 668xA Display, Status Annunciators, Unr, Prot, Err, Cal, Shift, Rmt, Addr

668xA, 669xA, 667xA, 664xA, 665xA specifications

Agilent Technologies has long been a pioneer in the production of high-performance electronic test and measurement instruments, particularly in the field of power sources. Among its notable offerings are the Agilent 667xA, 669xA, 665xA, 664xA, and 668xA series of power supplies. These instruments are designed to provide stable, reliable power for a variety of applications, including electronic testing, industrial processes, and research laboratories.

The Agilent 667xA series is characterized by its programmability and advanced measurement functions. These power supplies support a wide range of output voltages and currents, allowing for flexible configurations that cater to different testing needs. The built-in measurement capabilities enable users to monitor the voltage, current, and power with high precision, which is essential for ensuring optimal performance in electronic applications.

The Agilent 669xA series stands out with its high-power outputs, making it suitable for demanding applications. These power supplies deliver high voltage and current levels, making them ideal for testing high-performance devices, such as power amplifiers and motor drives. Additionally, the 669xA series includes features such as overvoltage protection and complex output sequencing to enhance the safety and reliability of the testing process.

The Agilent 665xA and 664xA series focus on delivering high accuracy and excellent regulation. These models are particularly known for their low noise operation, which is critical for sensitive applications where precision is paramount. The integrated programming capabilities allow users to automate testing sequences, thus improving efficiency in research and development settings.

The 668xA series features advanced digital signal processing that enhances the precision and stability of the output. Users benefit from features like remote sensing and monitoring, allowing feedback adjustments that maintain output accuracy despite cable losses. Furthermore, the 668xA models can integrate seamlessly with various test environments thanks to their LAN, GPIB, and USB connectivity options.

Overall, the Agilent 667xA, 669xA, 665xA, 664xA, and 668xA power supplies provide a comprehensive range of solutions for diverse electronic testing needs. With their advanced features, superb measurement capabilities, and robust performance, these instruments empower engineers and researchers to conduct their work with confidence, precision, and efficiency.