Index

Index

H

“half” digit, 100, 416 handle

adjusting, 29 removing, 29 handshake (RS-232)

DTR/DSR mode, 153 factory setting, 47, 153 Modem mode, 154 None (no flow mode), 153 RTS/CTS mode, 153 selecting, 47, 153 XON/XOFF mode, 153

hardware output lines (alarms), 128 hardware, rack mounting, 31 high-frequency switching, 390 humidity, product operating, 408

I

ice bath, 348 IEEE-488 (GPIB)

address selection, 46, 151 cable, 51

connector, 5

interface selection, 46, 151 setting address, 150 factory address setting, 150

impedance mismatching, 391 INITiate command

description, 79, 204, 230 example, 206

injected current, dc voltage, 356 input resistance

dc loading errors, 357 dc voltage, 113, 114, 357

INPut:IMP:AUTO command, 114, 223 insertion loss, 391, 411

installing

BenchLink Data Logger software, 18 module into mainframe, 20

instrument preset state, 161 instrument state storage

definition, 48 front-panel operation, 141 naming states, 48, 140 power-down recall, 140 remote operation, 141

INST:DMM command, 243, 267 INST:DMM:INST? command, 243, 267 integral error (DAC), 398 integrating ADC, 61

integration time command syntax, 218 definition, 103 selecting, 103

vs. channel delays, 89

vs. normal mode rejection, 405 vs. number of bits, 103, 203 vs. number of digits, 103, 203 vs. reading speed, 405, 407 vs. resolution, 103, 203

interface, GPIB (IEEE-488) address selection, 46, 151 cable, 51

connector, 5

interface selection, 46, 151 setting address, 150 factory address setting, 150

interface, RS-232 (serial) baud rate, 47 cable, 51

flow control, 47 parity, 47 stop bits, 47

Interface key, 36, 46, 151 internal DMM

block diagram, 343 field installation kit

See Option 001 Installation Note enabling/disabling, 145 reading relay count, 147

internal reference (thermocouple), 107 internal timer, scan interval, 80 interval scan

default value, 81 resolution, 81

setting from front panel, 81 setting from remote, 81 settings, 81

Interval key, 35, 81, 97 interval, scan-to-scan, 38, 80 IPTS-68 conversions, 110, 222, 346 isothermal block, 107, 350

ITS-90 conversions, 110, 222, 246, 405

J

jumper, Totalize Threshold, 135, 175 junction temperature, 347

K

Kelvins, setting units, 106

L labels

Mx+B scaling, 39, 120 stored states, 48

LAN-to-GPIB Gateway, 51 language, SCPI summary, 181-200 language, SCPI syntax

conventions, 73, 181 command syntax, 299 version query, 149

LAST annunciator, 4

latch mode, alarm output lines, 128 limits (alarms)

annunciators, 124

clearing alarm outputs, 129 configuring, 40

default settings, 41, 124 interaction with Mx+B, 40, 123 output connector location, 5 output connector pinout, 128 output latch mode, 128 output slope (polarity), 129 output track mode, 128

scan on alarm, 84 setting limits, 40 with readings, 87

line voltage factory setting, 27 fuse, 27 selection, 27 selector module, 5, 28

loading errors ac voltage, 364

dc input resistance, 357 input bias current, 358

lock-link kit (rack mounting), 31 long form, SCPI commands, 297 low frequency limit

ac current, 116 frequency, 118

426

Page 427 Page 429
Page 428
Image 428
Agilent Technologies 34970A manual 426
Page 427 Page 429

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.
Top Page Image Contents