431

Index

SOUR:DIG:DATA:BYTE command, 258

STATus:QUES:ENABle command, 287

SYSTem:REMote command, 269

SOUR:DIG:DATA:WORD command, 258

STATus:QUES:EVENt? command, 287

SYSTem:RWLock command, 269

SOUR:DIG:STATe? command, 258

Step key, 24, 78

SYSTem:TIME command, 264

SOUR:VOLTage command, 258

Sto/Rcl key, 36, 48

SYSTem:TIME:SCAN? command, 236

SCPI language, short form,

297

stop bits (RS-232),

270

SYSTem:VERSion?,

268, 295

SPDT (Form C) switching,

59, 384

stopping scan,

SYSTem:VERSion? command, 268

specifications,

203-220

stored states

ac accuracy,

406

412

definition, 48

BenchLink Data Logger,

front-panel operation, 141

TEMP:TRAN:FRTD:RES command, 222

dc accuracy,

404

naming states,

48, 140

TEMP:TRAN:FRTD:TYPE command, 222

plug-in modules, 409

power-down recall, 140

TEMP:TRAN:RTD:RES command, 222

speed, scanning, 405, 407

remote operation,

141

TEMP:TRAN:RTD:TYPE command, 222

standard event register

strain gage

TEMP:TRAN:TC:CHECk command, 221

bit definitions, 282

common uses, 374

TEMP:TRAN:TC:RJUN command, 221

clearing bits, 283

gage factor,

374

TEMP:TRAN:THER:TYPE command, 222

standard operation register

measurements,

120, 373

TEMP:TRAN:TC:RJUN:TYPE command, 220

bit definitions, 285

Mx+B equations,

120

TEMP:TRAN:TC:TYPE command, 220

clearing bits, 285

poisson strain, 373

TEMP:TRAN:TYPE command, 219

Standby (Power) switch,

rosette, 374

temperature coefficient, 366

state storage

shearing strain,

373

temperature conversion accuracy,

345

definition, 48

Wheatstone bridge, 375

temperature measurements

front-panel operation,

141

strain relief, 20, 335

RTDs, 110

naming states, 48, 140

stress (strain gage),

373

thermistors, 112

power-down recall,

140

string parameters,

301

thermocouples, 107

remote operation,

141

strip length, wiring,

temperature units,

106

statistics, while scanning, 75

sweep (scan), defined, 78, 80

temperature, product operating,

408

status byte

switch contact resistance,

399

terminal connections

bit definitions, 277

switch life, 399

ac current,

clearing bits, 277

switch types

ac voltage,

status register

form C (SPDT),

ac current,

alarm register, 284

matrix, 59

dc voltage,

condition register,

275

multiplexer,

58, 378

frequency,

enable register, 275

switching, errors,

381

period, 21

example program,

330

syntax, SCPI conventions,

73, 181

resistance,

event register, 275

system cabling, 55, 335

RTDs, 21

questionable data register, 280

system clock

thermistors, 21

factory setting,

145

thermocouples, 21

standard event register,

282

setting the,

22, 145

wire strain relief,

standard operation register, 285

system speeds,

408

wire strip length,

status byte,

277

SYSTem:ALARm? command, 251, 268

thermal EMF errors, 340

STATus:ALARm:COND? command, 289

SYSTem:CPON command, 260, 295

thermocouple, metals used, 351

STATus:ALARm:ENABle command, 289

SYSTem:CTYPe? command, 265

thermistors

STATus:ALARm:EVENt? command, 289

SYSTem:DATE command, 264

connections, 21

STATus:OPER:COND? command, 290

SYSTem:ERRor? command, 268, 304

conversion accuracy, 345

STATus:OPER:ENABle command, 290

SYSTem:INTerface command, 269

measurement tutorial, 112, 346

STATus:OPER:EVENt? command, 290

SYSTem:LOCal command, 269

measurement units, 106

STATus:PRESet? command, 291

SYSTem:PRESet command, 161, 267

types supported,

21, 106

STATus:QUES:COND? command, 287

Index

431 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.

Agilent Technologies 34970A manual 431

Models: 34970A

Index

34970A specifications