Rion VM-56 Manuel utilisateur

3-20-41 Higashimotomachi, Kokubunji, Tokyo 185-8533, Japan

http://www.rion.co.jp/english/

INSTRUCTION MANUAL

Tri-axial Groundborne Vibration Meter

VM-56

Organization of this manual

This manual describes the features, operation and other aspects of the Tri-axial

Groundborne Vibration Meter VM-56. If the unit is used together with other equip-

ment to congure a measurement system, consult the documentation of all other

components as well. Pages iii and following contain important information about

safety. Be sure to read and observe these in full.

This manual contains the following sections.

Outline

Gives basic information on the conguration and features of the unit, and

contains a block diagram.

Controls and features

Briey identies and explains all parts of the unit.

Preparations

Describes power supply and pre-use checks, installation, connections, key

settings, and other steps.

Reading the Display

Explains symbols and other information shown on the display of the unit.

Measurement

Describes the steps for measurement.

Comparator

Explain the operation of the comparator.

Store operation

Explains how to store measurement data.

Card capacity and store time

Lists the data store time corresponding to the SD memory card capacity, etc.

* All company names and product names mentioned in this manual are

trademarks or registered trademarks of their respective owners.

Output Connectors

Explains the input and output connectors of the unit.

Default Settings

Lists the factory default settings of the unit.

Setup Files

Explains how to start up the unit using settings saved in a setup le.

Optional Accessories

Explains how to use the optional extension cord with the unit.

Serial Interface

Describes how to use the internal serial interface for connection to a com-

puter, to control measurement parameters and export measurement data.

Reference Information

Lists the battery life and INPUT connector.

Specications

Lists the technical specications of the unit.

iii

FOR SAFETY

In this manual, important safety instructions are specially marked as shown

below. To prevent the risk of death or injury to persons and severe damage

to the unit or peripheral equipment, make sure that all instructions are fully

understood and observed.

Caution

WARNING

Important

Disregarding instructions

printed here incurs the risk of

death or severe injury to per-

sons.

Disregarding instructions

printed here incurs the risk of

injury to persons and/or dam-

age to peripheral equipment.

Disregarding instructions

printed here incurs the risk of

damage to the product.

Mentioned about the tips to

use this unit properly. (This

messages do not have to do

with safety.)

Note

Indicates a prohibited action.

This information is given to

prevent accidents and ensure

safe use of the unit.

Precautions

Operate the unit only as described in this manual.

Take care not to drop the unit, and protect it from shocks and vibrations.

Take care not to drop the vibration meter, and protect it from shocks.

Ambient conditions for operation of the unit are as follows: temperature

range −20°C to +50°C, relative humidity up to 90%RH.

Protect the unit from water, dust, extreme temperatures, humidity, and

direct sunlight during storage. Also keep the unit away from air with high

salt or sulphur content, gases, and stored chemicals during storage and use.

Always turn the unit off after use. Remove the batteries from the unit

if it is not to be used for a long time. Otherwise battery uid may leak,

posing a risk of corrosion and damage.

When disconnecting cables, always grasp the plug and do not pull the

cable.

Store this unit in the right place in the supplied storage case.

Clean the unit only by wiping it with a soft, dry cloth or, when necessary,

with a cloth lightly moistened with water. Do not use any solvents, cleaning

alcohol or chemical cleaning agents.

Do not tap the LCD panel or other surfaces of the unit with a pointed

object such as a pen, pencil, screwdriver, etc.

Take care that no conductive objects such as wire, metal scraps, conductive

plastics etc. can get into the unit.

Do not try to disassemble or alter the unit. In case of an apparent mal-

function, do not attempt any repairs. Note the condition of the unit clearly

and contact the supplier.

Never format optional program cards such as the VX-56RT and VX-56WR

with SD memory card formatting software (such as SD Formatter, etc.).

Otherwise the program data on the card will be erased and the respective

functions can no longer be used. Restoration of the erased program is not

warranted.

In order to maintain the “water and dust resistant performance” of the

unit, observe the following precautions.

- Make sure that the battery compartment lid, the side cover and the

top cover of the unit are rmly closed.

- Do not open the battery compartment lid while the unit is wet.

- Do not leave the unit in a wet state. Always wipe off any moisture

and properly dry the unit.

- Have the unit regularly checked and calibrated, to ensure continued

“water and dust resistant performance”.

- We recommend to have the packing inside the case, the side cover

and the top cover replaced regularly (fare-paying service). The cycle

of replacing the side cover and top cover is two years. The cycle of

replacing the waterproof parts of the case and the battery lid part is

5 years. If the cycle of replacing the waterproof parts have passed,

the “water and dust resistant performance” of the unit will no longer

be guaranteed. Regarding replacement of the packing, the side cover

and the top cover, please contact your supplier.

The life of the backup battery for the internal clock of the unit is lim-

ited. You should have the battery replaced about once every ve years.

Regarding replacement of the battery, please contact your supplier.

Please note that this product is warranted up to the product purchase price

against defects in material.

Dispose of the unit and of batteries only according to national and local

regulations at the place of use.

Precautions for opening the case

Before opening the case and removing any equipment, place the case on

sturdy, at table or on the oor. Then open the case fully as shown below.

Never open the case while it is

standing upright. Otherwise equip-

ment may fall out, possibly causing

damage and accidents.

vii

To conform to the EU requirement of the Directive on

Waste Electrical and Electronic Equipment, the symbol

mark on the right is shown on the instrument.

This product can be used in any areas including residential areas.

viii

Contents

FOR SAFETY............................................................................... iii

Precautions for opening the case ...................................................vi

Outline............................................................................................1

Controls and features ......................................................................3

Front view..................................................................................3

Right side view ..........................................................................7

Top view ....................................................................................9

Bottom view ............................................................................10

Vibration Pickup and extension cord ....................................... 11

Preparations ..................................................................................12

Power.......................................................................................12

Power on/off ............................................................................ 16

Vibration pickup placement and connection ............................18

SD memory card and program cards........................................23

Connection to a data recorder (DA-21), and other device .........24

Connection to a computer .......................................................25

Setting the date and time .........................................................26

Measurement in a dark location ...............................................28

Eco setting (Power-saving mode) .............................................30

Calibration ..............................................................................32

Reading the Display ......................................................................34

Measurement screen display ....................................................34

Measurement screen ................................................................39

Measurement screen (3 channels display).................................39

Max Hold display screen..........................................................40

Processed data display screen .................................................. 41

Time-level display screen.........................................................43

Indicator messages...................................................................44

Menu list screen.......................................................................45

System................................................................................46

Store...................................................................................49

Table des matières

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