產品品牌：日本IMV
產品型號：VM-90D Series
主要技術指標：
振動信號變換器（VM-90D Series）
低價格、體積小
常見問答
VM-90D Series - 振動信號變換器（VM-90D Series）
Specifications
| Item | Specification | ||
|---|---|---|---|
| Signal output | Conversion output | DC4-20 mA, 1 output (response time 3 seconds)*1 | |
| Monitor output |
AC ±5 V, FS ± 5 % (For quick check)*3 DC 1 to 5 V, FS ± 5 % (Option) |
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| Alarm output | Alarm contact | 1 step 1a contact, AC 125 V to 0.5 A, DC 30 V to 1A (resistive load) | |
| Alarm setting range | 0 to 100% of full scale arbitary setting ( in 1 % step)*2 | ||
| Alarm action |
Operation that activates when time passes alarm delay time after vibration level exceeds alarm set level. (automatic reset) Initial alarm delay time setting 5 sec. (3 - 99 sec. : 1 sec. step) |
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Indication function |
Main body | Red 7 segment LED (4 digit indication) | |
| Indicator |
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| Operational temperature range | -5 to + 55 ﾟC 30 to 90 %RH (Non-condensing) | ||
| Power supply | AC100 V ± 10 % 50 / 60 Hz ± 2 Hz | ||
| Power consumption | Less than 10 VA | ||
| Mounting | On the wall or Din rail (Din rail connector is detachable) | ||
| Terminal board | M3.5 screw on the back panel | ||
| Material | Plastic | ||
| Size / Mass | 50 (W) x 127 (D) x 80 (H) mm / Approx. 300 g | ||
*1 Can be changed by the customized software
*2 Setting at 0% disable a alarm function
*3 Only for quick check of waveform
(VP-A51IW, VP-A4345I)
VM-90DA (Applicable to pre-amplifier build-in type pickup)
| Measurement Mode | Item | Specification | |
|---|---|---|---|
| Acceleration＊5 | Measurement range | 10, 20, 50, 100, 200 (m/s2 rms) | |
| Frequency range | 10 to 4 kHz ± 1 dB, 10 to 10 kHz, +1 dB, -3 dB | ||
| Velocity＊5 | Measurement range | 5, 10, 20, 50, 100, (mm/s rms) | |
| Frequency range | 10 to 1 kHz ± 1 dB, -2 dB | ||
| H Function＊5 | Measurement range | 10, 20, 50, 100, 200 (m/s2 rms) | |
| Frequency range | DC to 1 kHz (Envelope detection of 2 kHz to 15 kHz) | ||
| H Function CF＊5 | Measurement range | 5, 10, 20, 50, 100 | |
| Frequency range | DC to 1 kHz (for peak / rms of H function) | ||
(VP-90VC, VP-90VD)
VM-90DV (Applicable to medium frequency pickup)
| Measurement mode | Item | Specification | |
|---|---|---|---|
| Velocity＊5 | Measurement Range | 5, 10, 20, 50, 100 (mm/s rms) | |
| Frequency Range |
10 to 1 kHz ±1 dB |
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| Displacement＊5 | Measurement Range | 50, 100, 200, 500, 1,000 (μmp-p) | |
| Frequency Range | 10 to 500 Hz ± 1 dB | ||
(VP-91VC, VP-91VD, VP-92VC, VP-92VD)
VM-90DVL (Applicable to low frequency pickup)
| Mode | Item | Specification | |
|---|---|---|---|
| Velocity＊5 | Measurement Range | 5, 10, 20, 50, 100 (mm/s rms) | |
| Frequency Range |
5 to 500 Hz ± 1 dB |
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| Displacement＊5 | Measurement Range | 50, 100, 200, 500, 1,000 (μmp-p) | |
| Frequency Range | 5 to 500 Hz ± 1 dB | ||
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日本IMV振動信號變換器（VM-90D Series） 日本愛睦威VM-90D Series