Yokogawa dlm2024 user manual




















Long memory is standard with Choose a 2-channel or 4-channel model to meet your technical and budgetary needs. Select from , , or MHz bandwidth to capture the fast transients of your systems.

Gigabit Ethernet and USB 3. The faster internal communication rates enable higher memory and faster update rates so you never miss a signal. Save time by performing on-board measurements. Twenty-nine common waveform parameter measurements are included. Automated measurement of up to 30 simultaneous measurements is available to provide more insight directly inside the instrument.

An independent zoom processor rapidly zooms into data even at the maximum of Megapoints. Dual zoom makes it easy to see events separated in time, choose specific input channels to display, and even auto scroll forwards or backwards in time.

Zoom Search finds edges, patterns, pulsewidths, or timeout conditions for easier location of interesting data. A new completely digital triggering system enables lower timing jitter and improved vertical level accuracy for precise response. Trigger modes available include:. Determining cause and effect relationships is a daily task for design and validation phases of mechatronics projects. To provide the necessary extensive data sets, Yokogawa oscilloscopes take advantage of the large internal storage to retain data from previous capture events.

Because the actual waveform data is stored, these events are available for browsing, visualization, measurement and searching using the History feature. Up to , previous captures are available depending on the record size and sampling rate. Displaying the History List shows all available captures with timestamps. Click on any entry to display the data on the screen for interaction. The search box white box is used to isolate signals falling within its boundaries, making it easier to deal with thousands of data sets simultaneously.

Here, two glitches are highlighted for Search. Downloading of the software indicates acceptance of the software agreement. This AQ is specifically designed to increase the productivity of field personnel working on the installation and deployment of optical access networks such as Fiber To The Home FTTH.

Designed with ease of use in mind to simplify field testing, improve work efficiency and ensure qualify results. Seven models are offered, each with unique wavelength s based on their specific application. Multiple functions and one button testing further simplifies operations. Responding to the growing needs for reliable and ease-of-use field test instruments for installation and maintenance of fiber optic networks, Yokogawa AQ Optical Time Domain Reflectometer OTDR is designed to empower field technicians to make fast and precise measurements with confidence.

The AQ satisfies a broad range of test and measurement needs in analyzing optical networks from access to core. Mounting bracket L type. Mounting bracket Flat type.

The model name and specifications are written on the name plate attached to the case. Keep the transmitter in its original packaging to prevent it from being damaged during shipment. Do not unpack the transmitter until it reaches the installation site. The following precautions must be observed when storing the instrument, especially for a long period.

Before placing it in storage, also make sure that the pressure-detector is securely connected to the transmitter section. The transmitter is designed to withstand severe environmental conditions. However, to ensure that it will provide years of stable and accurate performance, take the following precautions when selecting the installation location. Avoid locations subject to wide temperature variations or a significant temperature gradient. Do not install the transmitter in a corrosive atmosphere.

If this cannot be avoided, there must be adequate ventilation as well as measures to prevent the leaking of rain water and the presence of standing water in the conduits. Although the transmitter is designed to be relatively resistant to shock and vibration, an installation site should be selected where this is kept to a minimum. See subsection 2. The device is under pressure, and a loss of seal can result in a sudden and uncontrolled release of process fluid.

The following precautions must be observed in order to safely operate the transmitter under pressure. Apply a non-hardening sealant to the threads to waterproof the transmitter cable conduit connections. See figure 6. Although the transmitter has been designed to resist high frequency electrical noise, if a radio transceiver is used near the transmitter or its external wiring, the transmitter may be affected by high frequency noise pickup. To test this, start out from a distance of several meters and slowly approach the transmitter with the transceiver while observing the measurement loop for noise effects.

Thereafter use the transceiver outside the range where the noise effects were first observed. Since the transmitter has undergone insulation resistance and dielectric strength tests at the factory before shipment, normally these tests are not required.

If the need arises to conduct these tests, heed the following:. Even test voltages that do not cause visible damage to the insulation may degrade the insulation and reduce safety margins.

The procedure for conducting these tests is as follows:. Leave this resistor connected at least one second to discharge any static potential. Do not touch the terminals while it is discharging. Be sure to connect the grounding lead of the dielectric strength tester to the ground terminal. If a customer makes a repair or modification to an intrinsically safe or explosionproof instrument and the instrument is not restored to its original condition, its intrinsically safe or explosionproof construction may be compromised and the instrument may be hazardous to operate.

Please contact Yokogawa before making any repair or modification to an instrument. This instrument has been tested and certified as being intrinsically safe or explosionproof. Afailure to abide by these restrictions could make the instrument a hazard to operate. Maintaining the safety of explosionproof equipment requires great care during mounting, wiring, and piping.

Safety requirements also place restrictions on maintenance and repair. Please read the following sections very carefully. Once a device of multiple approval type is installed, it should not be re-installed using any other approval types. Apply a permanent mark in the check box of the selected approval type on the certification label on the transmitter to distinguish it from unused approval types. FM Intrinsically Safe Type. Caution for FM intrinsically safe type.

Note 1. Hazardous Location Nonhazardous Location. For the installation of this transmitter, once a particular type of protection is selected, any other type of protection cannot be used. The installation must be in accordance with the description about the type of protection in this instruction manual. Note 2. In order to avoid confusion, unnecessary marking is crossed out on the label other than the selected type of protection when the transmitter is installed.

Caution for CSAIntrinsically safe and nonincendive type. The plug attached is flameproof certified. All wiring shall comply with local installation requirements. Avoid any actions that cause the gerenation of eletrostatic charge, such as rubbing with a dry cloth on coating face of the product.

Ex ia, or Ex ic for use in hazardous area. For combined approval types Once a device of multiple approval type is installed, it should not be re-installed using any other approval types. This must be taken into account when installing the apparatus. Amark indicating the electrical connection type is stamped near the electrical connection port. These marks are as followed. The instrument modification or parts replacement by other than an authorized Representative of Yokogawa Electric Corporation is prohibited and will void the certification.

With Auto Scroll you Zoom1 Zoom2 can choose forward, backward, fast-forward, scroll speed, and other Keeps waveforms with one push Displays stored files in thumbnail format control options. The image and file names are shown Auto Scroll menu screen, you can freeze a white so that you can view screen image contents while copying or trace of the currently displayed deleting files.

In addition to normal- Large capacity memory gives you a variety of waveform search functions. You sized screens, you can even save can press the key repeatedly wide images that have been Two types of waveform searching: and conveniently leave traces zoomed along the time axis. Normally, searching for data takes time and costs money, and long memory is useless without functions for extracting desired data from a large for comparing multiple capacity memory.

That's why the DLM series does not simply offer long memory, it also provides powerful waveform search functions. Also, snapshot Searching for data in a single screen: the Zoom Search function Searching for history waveforms: the History Search function data recorded on screen can be saved or loaded as files, This function searches captured waveforms in the long memory and Criteria can be specified for extracting desired waveforms from up and can be recalled for use as displays waveforms that meet the search criteria in the zoom area.

Using snapshots white waveforms Thumbnails of saved files Zoomed 2x long image file shows the current location. For NO-GO, actions of the oscilloscope's width, serial bus only on can be carried out at the same time such as functions by pressing models with the serial bus Search results sounding a buzzer, saving the current waveform, or the "?

Buzzer Output left of the screen. This Place square Waveforms in which an abnormality occurred can to printer lets you get help on zone and search be saved for confirmation and analysis of the functions and operations phenomena at a later time.

Simultaneous analyses of different busses: Two busses can be analyzed simultaneously. Trigger output output the result as a TTL level signal. Outputs a CMOS 3. RGB video signal output terminal You can output an image signal and check External trigger input the waveform on an external monitor.



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