Contents

Contents

Chapter 4 Features and Functions

SCPI Language Conventions 73

Scanning 74

Single-Channel Monitoring 93

Scanning With External Instruments 95

General Measurement Configuration 98

Temperature Measurement Configuration 106

Voltage Measurement Configuration 113

Resistance Measurement Configuration 115

Current Measurement Configuration 116

Frequency Measurement Configuration 118

Mx+B Scaling 119

Alarm Limits 122

Digital Input Operations 133

Totalizer Operations 135

Digital Output Operations 138

DAC Output Operations 139

System-Related Operations 140

Remote Interface Configuration 150

Calibration Overview 155

Factory Reset State 160

Instrument Preset State 161

Multiplexer Module Default Settings 162

Module Overview 163

34901A 20-Channel Multiplexer 164

34902A 16-Channel Multiplexer 166

34903A 20-Channel Actuator 168

34904A 4x8 Matrix Switch 170

34905A/6A Dual 4-Channel RF Multiplexers 172

34907A Multifunction Module 174

34908A 40-Channel Single-Ended Multiplexer 176

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Agilent Technologies 34970A manual Contents

34970A specifications

Agilent Technologies 34970A is a versatile data acquisition and measurement system that has gained popularity in various industries, including research and development, manufacturing, and education. The primary purpose of the 34970A is to offer an efficient solution for data collection, monitoring, and analysis, which can significantly enhance productivity and accuracy in testing applications.

One of the main features of the 34970A is its modular design, allowing users to customize the system according to their specific measurement needs. The mainframe can accommodate up to three plug-in measurement modules, which can include various types of measurements such as analog, digital, temperature, and frequency. This modularity provides flexibility for users to tailor the system to their requirements, making it highly adaptable to different applications.

Another notable characteristic of the Agilent 34970A is its impressive channel configuration. The system can support up to 120 measurement channels when fully configured, enabling extensive data acquisition without the need for multiple devices. This capability is essential for applications requiring simultaneous monitoring of multiple parameters or locations.

The 34970A utilizes advanced signal processing technologies to ensure high-accuracy measurements. The internal 6.5-digit resolution multimeter provides precise readings, while the device also supports various input types, such as thermocouples and RTDs for temperature measurements. The ability to perform mathematical functions, such as summation and averaging, on the acquired data further enhances its usability.

For data storage and management, the Agilent 34970A features built-in memory for storing up to 20,000 readings. Users can also easily transfer data to a PC through the RS-232 interface or GPIB (IEEE 488) for further analysis and reporting. Additionally, it offers the capability to program automatic data logging and scheduling of measurements, which streamlines the testing process and reduces manual intervention.

In terms of user interface, the 34970A is equipped with a large graphical display that provides clear visualization of measurement data and easy navigation through settings and options. The menu-driven interface makes it accessible for users of all skill levels, simplifying the setup and operation of the device.

Overall, the Agilent Technologies 34970A stands out for its modularity, high channel capacity, advanced measurement technologies, and user-friendly interface. As a reliable and efficient data acquisition system, it is well-suited for a wide range of applications, making it an essential tool for engineers and technicians looking to enhance measurement precision and efficiency.