CESVA SC310, Руководство пользователя

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SC310
User’s Manual
5
10. APENDIX E: Module for vibration measurements.....................................................122
10.1 Vibration measurement kit ........................................................................................122
10.1.1 Reception of the vibration measurement kit .....................................................122
10.1.2 Vibration measurement module activation........................................................123
10.1.3 PA001 Preamplifier and the Accelerometer connection ...................................123
10.1.4 If you want to connect a different accelerometer ..............................................124
10.1.5 Extension Cables..............................................................................................124
10.2 Using the keyboard for the vibration mode ...............................................................125
10.3 Using the keyboard for the FFT narrow band frequency analysis.............................125
10.4 Using the SC310.......................................................................................................126
10.4.1 Starting the SC310 ...........................................................................................126
10.4.2 Accessing to the Vibration mode ......................................................................126
10.4.3 Accessing to the FFT narrow band frequency analysis mode ..........................126
10.4.4 Turn off the SC310 ...........................................................................................126
10.4.5 SC310 Menu.....................................................................................................126
10.5 Measuring in Vibration mode ....................................................................................127
10.5.1 Prior adjustments: Sensitivity............................................................................127
10.5.2 Prior adjustments: Evaluation time ...................................................................128
10.5.3 Beginning measurement...................................................................................129
10.5.4 Function display................................................................................................129
10.5.5 Interrupting the measurement...........................................................................132
10.5.6 Consulting measured data................................................................................132
10.5.7 Overload indicator.............................................................................................132
10.6 Measuring FFT Narrow Band Frequency Analysis ...................................................132
10.6.1 Prior adjustments: Sensitivity............................................................................133
10.6.2 Prior adjustments: Evaluation time ...................................................................134
10.6.3 Beginning the measurement.............................................................................135
10.6.4 Function display................................................................................................135
10.6.5 Interrupting the measurement...........................................................................137
10.6.6 Consulting measured data................................................................................137
10.6.7 Overload indicator.............................................................................................138
10.7 Data registering.........................................................................................................138
10.7.1 Saving final results............................................................................................138
10.7.2 Making a recording ...........................................................................................139
10.7.3 Time synchronisation........................................................................................139
10.7.4 Kinds of recording.............................................................................................139
10.8 Circular memory........................................................................................................141
10.9 View the register .......................................................................................................142
10.10 Technical specifications ..........................................................................................143
10.10.1 One third octave band filters.............................................................................143
10.10.2 Frequency weighting.........................................................................................143
10.10.3 Standards .........................................................................................................144
10.11 Function summary table..........................................................................................145
10.11.1 Vibration mode functions ..................................................................................145
10.12 Function definitions .................................................................................................146
10.12.1 Average acceleration with frequency weighting W
m
and evaluation time T ......146
10.12.2 Acceleration level..............................................................................................146
10.12.3 Peak acceleration .............................................................................................146
10.12.4 Crest factor .......................................................................................................146
10.12.5 Maximum Transient Vibration Value.................................................................146
10.12.6 Vibration Dose Value ........................................................................................147
10.12.7 Multiplying factor K ..........................................................................................147
10.12.8 Narrow band frequency analysis for vibration...................................................148