Signal converter Transmitter
VM-90D series
Features |
- High performance with low cost
- Compact size, DIN rail can be attached.
- Vibration measurement with selection of measuring mode and range Acc. / Vel / H function / H functionCF (only VM-90DA) ¡¡Vel/Disp (VM-90DV/DVL)
- Sufficient basic function
1-step alarm output 4¢¦20mADC level output ¡¾5VAC monitor output Level indication
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Pickup selection |
For Bearing deterioration |
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Accelerometer (Pre-amplifier is built-in)
VP-A51IW, VP-A4345I |
For velocity.dieplacement detection lower than 1kHz |
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Electro-dynamic velocity pickup
Middle band type VP-90VC, VP-90VD |
For velocity.dieplacement detection lower than 10Hz |
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Electro-dynamic velocity pickup
Low band type VP-91VC, VP-91VD (Horizontal only),VP-92VC, VP-92VD (vertical only) |
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Item |
Specifications |
Signal output |
Converted Output |
4-20mADC¡¢1-outpu£¨t output response characteristic 3sec£© |
Monitor output |
¡¾5VAC¡¡FS¡¾5%
1-5VDC¡¡FS¡¾5%¡¡£¨option£© |
Alarm output |
Alarm Contact |
£±-step, 1a contact
125VAC£0.5A¡¢ 30VDC£1A¡¡£¨at resistance load£© |
Alarm Setting Range |
Any setting of 0¢¦100% for full scale range (1% step£© *1 |
Alarm Operation |
Operation at over preset level (automatic reset)
Alarm delay time initial setting 5sec (3¢¦99sec: 1sec step) |
Display Function |
Panel Indicator |
Red 7-segment LED (4-digit display) |
Vibration level |
5-step switch-over display by mode setting Flickers at 120% of range full scale |
Alarm Setting (%) |
1¢¦100 % to FS |
Pickup Sensitivity(%) |
80¢¦120 % to reference sensitivity |
Ambient Condition |
Temp. Range |
-5¢¦55¡É |
Humid. Range |
30¢¦90%RH£¨Not due condensation£© |
Power Supply |
100VAC¡¾10%¡¡50/60Hz¡¾2Hz |
Other |
Mounting |
Wall or mounting with DIN rail (DIN rail contact attachable) |
Terminal board |
M3.5 screw on rear panel |
Case Material |
Resin |
Dimensions |
W50¡¿H80¡¿D127mm |
Weight |
300g approx. |
VM-90DA VP-A51IW, VP-A4345I
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Item |
Specifications |
Acceleration * |
Measuring range |
10,20,50,100,200£¨m/s 2 rms£© |
Frequency range |
10¢¦ 4kHz¡¾1dB
10¢¦10kHz¡¡£«1dB, £3dB |
Velocity * |
Measuring range |
5,10,20,50,100£¨mm/s rms£© |
Frequency range |
10¢¦1,000Hz £«1dB., £2dB |
H-function * |
Measuring range |
10,20,50,100,200£¨m/s 2 rms£© |
Frequency range |
DC¢¦1kHz
£¨Envelop detection for 2kHz¢¦15kHz£© |
H-function CF * |
Measuring range |
5,10,20,50,100 |
Frequency range |
DC¢¦1kHz
£¨peak/rms in H-function£© |
£ªSelectable Measuring mode by MODE switch. Measurable up to range over 20%.
Error between range is within ¡¾1£¥. VM-90DV VP-90VC, VP90VD
Measuring Mode |
Item |
Specifications |
Velocity * |
Measuring range |
5,10,20,50,100£¨mm/s rms£© |
Frequency range |
10¢¦1kHz ¡¾1dB |
Displacemen* |
Measuring range |
50,100,200,500,1000£¨¥ìm p-p £© |
Frequency range |
10¢¦500Hz ¡¾1dB |
£ªSelectable Measuring mode by MODE switch. Measurable up to range over 20%.
Error between range is within ¡¾1£¥.
VM-90DVL VP-91VC, VP-91VD, 92VC, VP-92VD
Measuring Mode |
Item |
Specifications |
Velocity * |
Measuring range |
5,10,20,50,100£¨mm/s rms£© |
Frequency range |
5¢¦500Hz ¡¾1dB |
Displacemen* |
Measuring range |
50,100,200,500,1000£¨¥ìm p-p £© |
Frequency range |
5¢¦500Hz ¡¾1dB |
£ªSelectable Measuring mode by MODE switch. Measurable up to range over 20%.
Error between range is within ¡¾1£¥.
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