Front Panel Operations 2

Additional Features

Additional Features

The following additional features allow the instrument to serve in a variety of applications:

Scan Triggering Options (Figure 2-19)

Totalizer Operation (Figure 2-20)

Digital Input/Output Lines

Setting Date and Time (Figure 2-21)

Reading Instrument Software Versions (Figure 2-22)

Returning to the LOCAL Mode (Figure 2-23)

Front Panel Key Lockout Option (Figure 2-24)

Scan Triggering Options

Perform the procedure in Figure 2-19 to select a triggering option, which can be applied when the instrument is in the inactive mode (not scanning or monitoring). Normally, a scan is started by pressing the Qkey, but two options can be selected to start a scan from either an external trigger input or from a monitor-alarm condition. The Qkey overrides a triggering option.

External Trigger

The external trigger input starts a scan from a contact closure or TTL input applied to the TR and GROUND inputs on the rear panel ALARM OUTPUTS connector (see Figure 1- 7). This option lights the EXT TR annunciator.

Monitor-Alarm Trigger

The Monitor-Alarm trigger starts scanning from a channel that goes into an alarm while being monitored in the Monitor Mode. When the monitored channel goes into alarm, the instrument scans for as long as the alarm condition exists. This option lights the TR annunciator.

Triggering Options and Memory Card Operation

To verify the equipment setup when the memory card is used to record data, use the Single Scan mode (see Figure 2-15) to record a single scan. Any problems with the memory card or setup can be observed and corrected. If a triggering option triggers scanning without an open memory card dAtxx file, the instrument will automatically open a file when a usable memory card is in the instrument. If no memory card is installed or the memory card is not usable, the most recent 75 scans are saved in an internal memory. To record the saved scans, insert a usable memory card and open a file (see Figure 3-8). The stored scans will be transferred to the card.

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Fluke 2635A user manual Additional Features, Scan Triggering Options, External Trigger, Monitor-Alarm Trigger

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.