SCPI Commands – an Introduction

Parameter Types

Data programmed or queried from the power supply is ASCII. The data may be numerical or character string.

Numeric Parameters

Symbol

Response Formats

 

<NR1>

Digits with an implied decimal point assumed at the right of the

 

least-significant digit. Examples: 273

<NR2>

Digits with an explicit decimal point. Example: .0273

<NR3>

Digits with an explicit decimal point and an exponent. Example:

 

2.73E+2

 

 

Parameter Formats

 

<NRf>

Extended format that includes <NR1>, <NR2> and <NR3>.

 

Examples: 273 273.

2.73E2

<NRf+>

Expanded decimal format that includes <NRf> and MIN

 

MAX. Examples: 273

273. 2.73E2 MAX.

 

MIN and MAX are the minimum and maximum limit values that

 

are implicit in the range specification for the parameter.

<Bool>

Boolean Data. Example: 0 1 or ON OFF

Discrete and String Parameters

Symbol

Response Formats

None

Discrete parameters are used to program settings that have a limited

 

number of values (like RST, RCL0, BUS). You can mix upper- and

 

lower-case letters. Query responses will always return the short form

 

in all upper-case letters

“string”

String parameters can contain virtually any set of ASCII characters. A

 

string must begin and end with matching quotes; either with a single

 

quote or a double quote. You can include the quote delimiter as part of

 

the string by typing it twice without any characters in between.

Suffixes and Multipliers

Class

Suffix

Unit

Unit with Multiplier

Current

A

ampere

MA (milliampere)

Amplitude

V

volt

MV (millivolt)

Time

S

second

MS (millisecond)

Common Multipliers

 

 

1E3

K

kilo

 

1E-3

M

milli

 

1E-6

U

micro

 

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Series N5700 User’s Guide

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Agilent Technologies N5700 Parameter Types, Numeric Parameters, Discrete and String Parameters, Suffixes and Multipliers

N5700 specifications

Agilent Technologies, now part of Keysight Technologies, is renowned for its innovative solutions in electronic measurement and instrumentation. Among its impressive portfolio, the Agilent N5700 series of power supplies stands out, providing precision, reliability, and versatility for a range of applications in test and measurement.

The N5700 series features multiple models, each designed to meet the varying power requirements of test systems and electronic devices. One of its key characteristics is its adjustable output voltage and current, allowing users to set parameters according to specific test needs. With outputs ranging from 0 to 60 V and up to 6 A, the N5700 series caters to both low and high-power applications effectively.

A notable technology integrated into the N5700 series is its advanced measurement capabilities. The built-in voltmeter and ammeter enable real-time monitoring of output voltage and current, ensuring precise control over the power supplied to the device under test. This feature is particularly advantageous in troubleshooting and optimization scenarios, providing engineers with immediate feedback on performance.

The N5700 also embraces the latest in power supply control technology with its intuitive user interface. The front panel incorporates a clear display and simple navigation controls, allowing users to program settings easily and access functions without extensive training. Additionally, remote programming capabilities via GPIB, USB, or LAN facilitate integration into automated test setups, enhancing productivity and efficiency.

Thermal management is another hallmark of the N5700 series. Its design ensures effective heat dissipation, enabling reliable operation even under demanding conditions. This robustness is critical in environments where consistent performance is essential, such as in research laboratories and manufacturing facilities.

Furthermore, safety features are thoughtfully included in the N5700 series, such as overvoltage protection, overcurrent protection, and short-circuit protection. These elements assure users that their devices and test setups remain secure during testing, minimizing the risk of damage.

In summary, the Agilent N5700 series power supplies encapsulate the fusion of precision, advanced measurement technology, user-friendly design, thermal management, and robust safety features. This combination makes them an invaluable tool for engineers and researchers engaged in electronic testing and development across various industries. With its versatility and reliability, the N5700 series continues to play a pivotal role in advancing electronic measurement methodologies.