■ For malfunction detection of bearings
Piezoelectric Accelerometer（Pre-amplifier build-in type）
（1）VP-A51IW, VP-A4345I
■ For monitoring of velocity or displacement of 1 kHz or lower
Electrodynamic Velocity Pickup（Medium frequency type）
（2）VP-90 VC, VP-90 VD
■ For monitoring of displacement or velocity of 10Hz or lower
Electrodynamic Velocity Pickup（Low frequency type）
（3）VP-91 VC, VP-91 VD（Horizontal dedicated）
VP-92 VC, VP-92 VD（Vertical dedicated）
Common Specifications of Main Units
|
Classification |
Item |
Specification |
|
|
Signal Output |
Converted Output |
DC4-20mA、1 Output (Response time 3 sec*1） |
|
|
Monitor Output |
AC±5V FS±5%（for quick check)*3 1-5VDC FS±5%（option） |
||
|
Alarm Output |
Alarm Contact |
1 Step 1a Contact AC 125V、 DC 30V－1A （Resistive Load） |
|
|
Alarm Level Setting Extent |
0～100% of Full Scale Arbitrary Setting (in 1% Step)*2 |
||
|
Alarm Action |
Detecting the set Alarm level ,activates at the end of the Delay time (reset automatically) Initial Delay time setting 5sec (3～99sec: 1 sec Step) |
||
|
Indication |
Main Unit Panel Indicator |
Red 7 segment LED (4 Digit Indication) |
|
|
Vibration Amplitude |
5 Ranges for each selected function Blinks for over 120% of Full Scale |
||
|
Alarm Setting (%) |
1～100% for Full Scale*2 |
||
|
Pickup Sensitivity |
80～120% for Standard Sensitivity |
||
|
Ambient Environment |
Ambient Temperature |
-5～55℃ |
|
|
Ambient Humidity |
30～90%RH（No condensation） |
||
|
Others |
Supply Voltage |
AC100V±10% 50/60Hz±2Hz |
|
|
Installation |
On the Wall or DIN Rail (Din Rail contact section is demountable)On |
||
|
Terminal Board |
M3.5 screws on the Back Panel |
||
|
Outward Case Material |
Plastic |
||
|
Size・Mass |
W50×H80×D127mm Approx. 300g |
||
*1：Changeable by the customized software
*2: Setting of 0% cancels the alarm function.
*3：Usable for quick check of the waveforms
(1)Specifications of VM-90 DA (Applicable to Pre-amplifier build-in type Pickups)＊6
（VP-A51 IW / VP-A 4345Ⅰ）
|
Measurement Mode |
Item |
Specification |
|
|
Acceleration＊5 |
Measurement Range |
10, 20, 50, 100, 200(m/s2rms) |
|
|
Frequency Range |
10～4kHz±1dB |
||
|
Velocity＊5 |
Measurement Range |
5, 10, 20, 50, 100(mm/s rms) |
|
|
Frequency Range |
10～1kHz+1dB、-2dB |
||
|
H Function＊5 |
Measurement Range |
10, 20, 50, 100, 200(m/s2rms) |
|
|
Frequency Range |
DC～1kHz（Envelope detection of 2kHz～15kHz） |
||
|
H Function CF＊5 |
Measurement Range |
5, 10, 20, 50, 100 |
|
|
Frequency Range |
DC～1kHz（for peak/rms of H Function） |
||
*5：Changeover of the ｍeasurement mode is possible by the switch located on the front panel.
*6：Designate the type of the main unit on placing order
(2)VM-90 DV Specifications (Using Medium Frequency Pickups)＊6
（VP-90 VC / VP-90 VD）
|
Mode |
Item |
Specification |
|
|
Velocity＊5 |
Measurement Range |
5,10,20,50,100(mm/s rms) |
|
|
Frequency Range |
10～1kHz+1dB |
||
|
Displacement＊5 |
Measurement Range |
50,100,200,500,1000(μmp-p) |
|
|
Frequency Range |
10～500Hz±1dB |
||
*5：Changeover of the ｍeasurement mode is possible by the switch located on the front panel.
*6：Designate the type of the main unit on placing order
(3)VM-90 DV Specifications (Using Low Frequency Pickups)＊6
（VP-91 VC / VP-91 VD / VP-92 VC / VP-92 VD）
|
Mode |
Item |
Specification |
|
|
Velocity＊5 |
Measurement Range |
5,10,20,50,100(mm/s rms) |
|
|
Frequency Range |
5～500Hz+1dB |
||
|
Displacement＊5 |
Measurement Range |
50,100,200,500,1000(μmp-p) |
|
|
Frequency Range |
5～500Hz±1dB |
||
*5：Changeover of the ｍeasurement mode is possible by the switch located on the front panel.
*6：Designate the type of the main unit on placing order
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