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Atenție! Dėmesio! Inainte de utilizarea produsului trebuie sa citiţi si sa inţelegeţi prezentul Prieš pradedant naudoti produktą, atidžiai perskaitykite instrukciją. Esant manual de operare. La nevoie puteţi comanda manualul de operare intr- reikalui, reikalaukite instrukcijos trūkstama ES kalba tokiu adresu: una din limbile recunoscute oficial in U.E.
Table of Contents Safety Instructions ....................5 Disclaimer of Liability ........................... 5 Pictograms and their Meanings ......................5 User Qualification ..........................5 Intended Use ............................6 Recommendations to User ........................7 General Hints ............................7 Overview ........................8 Control buttons ............................. 8 Protective boot ............................
Brüel & Kjær Vibro │ Instructions VST-100E Safety Instructions Disclaimer of Liability The observance of this technical documentation is essential for the proper and safe operation of the product. We assume no liability for injury to persons, damage to property or financial losses resulting from failure to comply with this technical documentation.
Intended Use If devices, sensors and cables are used in a way not described in the relevant user manuals, function and protection may be impaired and serious personal damage, death or serious, irreversible injuries may result. of System Handle the device and accessories with care in order to prevent damage to the systems or •...
Brüel & Kjær Vibro │ Instructions VST-100E Hot surfaces In line with the user manuals, the devices, sensors and cables can be operated in extensive ambient temperature ranges, whereby they can become hot through self-heating on housing walls and can produce burning.
Overview The VIBROSTORE 100E (VST-100E) is a simple to use rugged vibration monitoring and portable analysis instrument with on-board display of vibration levels. VST-100E provide basic vibration indication functions based on machine running speed. This functionality may help to diagnose faults, indicating main parameter for unbalance, misalignment, and looseness, to be confirmed with further analysis.
Brüel & Kjær Vibro │ Instructions VST-100E Batteries WARNING! Always replace the batteries outside the explosive atmosphere! The VST-100E requires two type AA size batteries, which are replaced by removing the protective rubber boot first and second the battery compartment cover (held in place by multiple screws) as shown in the photographs below: L91 lithium-Iron type AA batteries are recommended.
Explosion protection WARNING! If used in explosive atmospheres, the VST-100E must always be equipped with the rubber protective sleeve. WARNING! Always replace the batteries outside the explosive atmosphere! • T4 T : ..................-20°C to +40°C • ATEX approval (Baseefa16ATEX0182X): .....
Brüel & Kjær Vibro │ Instructions VST-100E Operation Basic Operation Standard BNC connector for Color coded display shows ISO IEPE accelerometers. value, bearing condition in Bearing Damage Units (BDU) and RMS acceleration (g). ISO and BDU values are alarm colour coded in Green, Yellow Red.
Menu navigation Live Update (starts a repeated measurement) Motor Size Foundation Under 300kW Flexible Run Speed Machine Type Over 300kW Rigid 1500 RPM Motor Pump Pump Type Foundation Integrated Drive Flexible External Drive Rigid Configuration Manual Setup ISO Alarms Alert Live Update ISO Alarms Alert...
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Brüel & Kjær Vibro │ Instructions VST-100E Menu navigation (continuation) Configuration Enter by holding Live Update the center Setup Wizard button for 2 Manual Setup Seconds Device Settings Device Settings Auto Off Time Brightness Languages Factory Reset Factory Reset Graph Mode Metric Colour Scheme Imperial...
Brüel & Kjær Vibro │ Instructions VST-100E Fitting the sensor VST-100E is supplied with a cable connected sensor (accelerometer) that connects to the BNC connector on VST-100E. The nominal sensitivity of the sensor is 100 mV/g. VST-100E can also accept any standard IEPE (CCS) accelerometer and the sensor sensitivity setting can be adjusted to accommodate other sensitivities (see section 3.5.2.3 in this manual).
Taking a reading To take a reading, press the center button turn the unit ON. Place the sensor on a rigid part of the machine as close as possible to the desired measurement point (e.g. bearing block) using the magnet mount. Pressing the circle button again takes the reading.
Brüel & Kjær Vibro │ Instructions VST-100E 3.4.1 Vibration readings WARNING! Through electro-magnetic interferences (acc. to EN 61000-4-3) influences on the measured values may arise. Once a vibration reading has been taken, the display will show three values, as shown in the example screen (see chapter 3.4 Taking a reading).
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ISO value (mm/s) The ISO value (in mm/s or inch/s) is the large number displayed at the top of the screen. This is the RMS measurement of the calculated peak measurement of the vibration velocity in the frequency band 10Hz (600 RPM) to 1kHz (60,000 RPM) or 2Hz (120 RPM) to 1kHz (60,000 RPM) as specified by the ISO standard .
Brüel & Kjær Vibro │ Instructions VST-100E Bearing Condition (BDU) Below the displayed ISO value and to the left is the value of bearing noise (high frequency vibration) in Bearing Damage Units (BDU), where 100 BDU corresponds to 1 g RMS vibration measured in the frequency band between 1kHz and 10kHz.
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N.B. in order to perform a vibration analysis it is important that the running speed of the machine is entered correctly. This can be done with the “Setup Wizard” as described in Section 3.5.1 of this user guide. Typical but not exclusive for the appearance of following multiples of running speed are: 1X = Unbalance: The level of vibration in the frequency band based on the running speed is usually indicative of how...
Brüel & Kjær Vibro │ Instructions VST-100E 3.4.3 Frequency spectrum Pressing the down arrow button once more brings up a display, where the vibration levels are shown as a frequency spectrum plot in the range from 0 to 1 kHz. The heights of the peaks indicate the RMS vibration level (in mm/s or inch/s) at each frequency point in the spectrum.
Configuration menus The configuration menu is entered by pressing and holding down the center button for 2 seconds. Moving up and down the menu is achieved by pressing the up and down buttons which causes the menu item to be highlighted. Pressing the circle button will select the highlighted menu item.
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Brüel & Kjær Vibro │ Instructions VST-100E Pressing the center button again brings up the next screen which allows the machine type (motor or pump) to be selected. If a motor is selected the size must also be selected (under or over 300 kW) or if a pump is selected, it must be specified whether it has an integrated or external drive unit.
3.5.2 Manual Setup 3.5.2.1 BDU alarm settings Selecting BDU Alarms allows the alarm levels at which the BDU readings change color to be altered by the user. Normal levels are displayed on a Green background. The BDU threshold values are designated as ALERT (where readings turn Yellow) and DANGER (where readings turn Red).
Brüel & Kjær Vibro │ Instructions VST-100E 3.5.2.3 Sensor mV/g Accelerometer sensitivity (in mV/g) can be manually set using the up and down arrow buttons to allow the use of any desired sensor within the range 1mV/g to 1000mV/g. This enables the resolution and range of the VST-100E to be set by the user.
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The Auto Off Time can be set from 1 minute up to a maximum value of 60 minutes, in increments of 1 minute. The Brightness level can be set anywhere between 1 (least brightness) up to 10 (full brightness). The operating Language can be selected depending on the exact model. Please refer to the product specifications.
Brüel & Kjær Vibro │ Instructions VST-100E Route Management Pressing the Route Manager button (industry icon , located just below the down arrow button) brings up the Machines menu. Machines have user-defined names up to 16 characters long. Scrolling the list of machines is achieved with the up and down arrow buttons.
ReO Software ReO is the PC based software that allows users to view trends of vibration readings taken with VST-100E, in a way that enables predictions to be made about machine condition. ReO is very powerful and highly functional route editor and analysing software, which is described in more detail in its own instruction manual.
Brüel & Kjær Vibro │ Instructions VST-100E Optional accessories BNC to BNC connecting cable WARNING! Before connecting the VST-100E to any buffered output, make sure to turn off the IEPE Power (CCS) by pressing and holding the left arrow button when on the main numbers screen.
Specification Size 200 mm x 60 mm x 26 mm Weight 280 g Environmental Degree of Protection IP67 Operating: 0 °C to 50 °C (32 °F to 122 °F) (pay attention to temperature ranges for explosive atmospheres) Storage: -20 °C to 70 °C (-4 °F to 158 °F) Power supply 2 x AA L91 lithium-iron batteries Auto power OFF - typically 50 hours continuous operating time...
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