2635A

Users Manual

FUNC?

*IDN?

IEE

Table 4-5. Command and Query Reference (cont)

Channel Function Query

Return the complete function for the indicated channel.

FUNC? <channel> <channel> = (0 .. 20)

The returns are in comma-separated data fields using the following format:

<function>,<range>,<terminals>

The <function> return is OFF, VDC, VAC, OHMS, FREQ, or TEMP. For voltage, ohms, or frequency the <range> return is a number 1 through 6 (see below) or AUTO for autoranging. The <range> return for temperature is a thermocouple type [J, K, E, T, N, R, S, B, C] or PT for RTD measurements. The <terminals> return is for OHMS and TEMP functions only and is either 2 for 2-terminal measurements or 4 for 4-terminal measurements.

Example: FUNC? 8 returns TEMP, PT,4 [The function of channel 8 is temperature, using a Platinum resistance-temperature-detector (RTD), and a 4-terminal measurement configuration

Identification Query

(See front of table.)

Instrument Event Enable

Sets the Instrument Event Enable Register to the given value.

IEE <value>

<value> = (0 .. 255)

IEE?

IEE?

IER?

The IEE register is used to enable or disable (mask) the output bits of the Instrument Event Register (IER). The combined output of the IEE and IER is the Instrument Event Bit (IEB), which is used as an input for the Status Byte Register. See the discussion on status registers for more

information.

Example: IEE 5 [Enables the IER output byte 00000101 (decimal 5), which means an Open Thermocouple -or- Alarm Limit Transition will set IEB logic high.]

Instrument Event Enable Query

Returns the present value of the Instrument Event Enable Register as an integer.

Instrument Event Register Query

Returns the present value of the Instrument Event Enable Register (IEE) as an integer, as selected with the IEE command. See the discussion on status registers for more information.

Example: IEE? returns 128 [The IEE register is set for 10000000 (decimal 128), which means a Scan Complete will set IEB logic high.]

Instrument Event Register Query

Returns the value of the Instrument Event Register (IER) as an integer, then clears the register to 0. See the discussion on status registers for more information.

Example: IER? returns 133 [The IER register is set for 10000101 (decimal 133), which means a Scan Complete, Open Thermocouple, and Alarm Limit Transition were detected.]

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Fluke 2635A user manual Func? Idn? Iee, Iee? Ier?

2635A specifications

The Fluke 2635A is a highly advanced multichannel data acquisition system designed for engineers and technicians requiring precision and versatility in their measurement tasks. This instrument excels in monitoring and capturing data from various sources, making it a valuable tool in laboratories, production environments, and field applications.

One of the standout features of the Fluke 2635A is its ability to support up to 20 measurement channels. Users can simultaneously monitor multiple signals, which is crucial for complex testing scenarios where numerous variables need to be tracked. The device is equipped with a 6.5-digit precision measurement capability that ensures high accuracy and resolution in readings. This level of precision is particularly beneficial in applications such as environmental monitoring, research and development, and industrial process control.

The unit incorporates a variety of measurement modes, including voltage, current, temperature, and resistance, making it exceptionally versatile. The Fluke 2635A not only handles standard signals but also integrates with various transducers, providing extensive compatibility for users engaged in diverse testing applications.

To enhance data management, the Fluke 2635A offers advanced data logging capabilities. Data can be stored internally or transferred to external devices for further analysis. The internal memory can accommodate extensive datasets, which can be crucial in long-term monitoring tasks. Integration with external software enables users to analyze and visualize data effectively, allowing for informed decision-making based on comprehensive results.

The user interface is designed for ease of use, featuring a large, bright LCD display that clearly presents measurements and status information. The device is also equipped with a simple navigation system, allowing users to switch between channels and measurement types without hassle.

In terms of construction, the Fluke 2635A is built to withstand rigorous environments. It features a robust design that ensures reliability and durability, making it suitable for both laboratory settings and field operations. Furthermore, the device supports a wide temperature range, thus enabling usage in diverse conditions.

Overall, the Fluke 2635A is a powerful and flexible instrument that provides precise measurements across multiple channels, supporting a wide range of applications. Its advanced technology, combined with user-friendly features, makes it an essential tool for professionals in various fields. The combination of accuracy, flexibility, and durability solidifies its standing as a trusted choice for data acquisition and monitoring tasks.