- High performance and low cost
- Small size, attachable with DIN rail
- Switchover Measurement Mode, switchover Measurement Range
- ● Acceleration / Velocity / H Function / H Function CF *
(only for VM-80DA) - ● Velocity / Displacement (VM-90 DV / DVL)
- ● Acceleration / Velocity / H Function / H Function CF *
- Substantial basic functions
- One step alarm output
- DC4 ~ 20mA level output
- AC±5V monitor output
- Level indication
* CF : Crest Factor = Peak Factor
Specifications
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 10~10kHz+1dB、-3dB |
||
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
Selection of Vibration Pickup
- ■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)
Composition・Block Diagram