Chapter 6 Error Messages

Instrument Errors

221

Settings conflict: calculate limit state forced off

 

If you plan to use scaling on a channel which will also use alarms, be sure

 

to configure the scaling values first. This error is generated if you attempt

 

to assign the alarm limits first and the instrument will turn off alarms

 

and clear the limit values.

222

Settings conflict: module type does not match stored state

 

Before recalling a stored state, the instrument verifies that the same

 

module types are installed in each slot. The instrument has detected a

 

different module type in one or more slots.

223

Settings conflict: trig source changed to IMM

 

This error is generated if you attempt to set the channel advance source

 

(ROUTe:CHAN:ADVance:SOURce command) to the same source used for

 

the scan trigger (TRIGger:SOURce command). The command has been

 

accepted and executed but the scan trigger source is reset to “IMMediate”.

224

Settings conflict: chan adv source changed to IMM

 

This error is generated if you attempt to set the scan trigger source

 

(TRIGger:SOURce command) to the same source used for the channel

 

advance source (ROUTe:CHAN:ADVance:SOURce command).

 

The command has been accepted and executed but the channel advance

 

source is reset to “IMMediate”.

225

Settings conflict: DMM disabled or missing

 

This command is valid only when the internal DMM is installed and

 

enabled. Use the INSTrument:DMM? command to determine the state of

 

the internal DMM. For more information, see “Internal DMM Disable”

 

on page 145.

226

Settings conflict: DMM enabled

 

When the internal DMM is enabled, the ROUTe:CHAN:ADVance:SOURce

 

and ROUTe:CHAN:FWIRe commands are not allowed. Use the

 

INSTrument:DMM? command to determine the state of the internal DMM.

 

For more information, see “Internal DMM Disable” on page 145.

251Unsupported temperature transducer type

An invalid RTD or thermistor type has been specified. The following RTDs are supported: α = 0.00385 (“85”) and α = 0.00391 (“91”).

The following thermistors are supported: 2.2 k(“2252”), 5 k(“5000”),

and 10 k(“10000”). Example: CONF:TEMP RTD,1,(@101)

310

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Agilent Technologies 34970A manual Instrument Errors 221, 225, 226

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.