EUROPE


Vibration Monitoring Systems

DC4-20mA Output Accelerometer

Amplifier unit is not necessary
Can be monitored a measurement value of acceleration and velocity.
Easily founded bearing or imbalance.
DC4-20mA Output Accelerometer

Features

■Small size, light weight
Easy installation with only one screw.
■Alarm controllers is not necessary
With direct connection of sensor cable to an external display, trend monitoring is available.
■Varied lineup according to field environment
Waveform output or waterproof type is available.
■Choice of studs for easy setup

Basic connection example (common for all type)

Basic connection example

Application example

  • Rotating machinery such as pump or blower
    With direct connection of sensor cable to an external display, trend monitoring is available.

    Rotating machinery such as pump or blower

  • Vibration monitoring for machine tool
    Can be monitored a measurement value of acceleration and velocity. Easily founded bearing abnormality.

    Vibration monitoring for machine tool

  • FFT
    Vibration precise analysis is available if connected to FFT analyzer. (Requires DC 24 V)

    FFT

  • Connection to higher system
    Direct connection to DCS PLC. No need to attach on the wall.

    Connection to higher system

Specifications

Instruction Manual Download
Specification sheet download(VP-420) Specification sheet download(VP-421) Specification sheet download(VP-422)
Output type /
Model
Velocity (current output)
VP-420
Velocity (current output) +
Acceleration waveform
(current output) VP-421
Acceleration (current output)
VP-422
Frequency range 10 Hz to 1kHz, ± 5 %
(ISO10816)
10 Hz to 1 kHz, ± 5 %
(ISO10816)
10 Hz to 5 kHz, ± 3 dB
Measurement
range *1
10, 20, 25, 50, 100 mm/s rms 10, 20, 25, 50, 100 mm/s rms 9.8, 19.6, 49, 98, 980 m/s2 rms
Output sensitivity 4 to 20 mA / 0 to full scale 4 to 20 mA / 0 to full scale
Acceleration waveform:5 mV / (m/s2)
        10.2 mV / (m/s2)
4 to 20 mA / 0 to full scale
Voltage supply DC15 to 30 V, 30 mA or more
Warm-up time Approx. 2 seconds
Output impedance DC24 V, maximum 600 Ω
Insulation resistance DC500 V, 100 MΩ or more
Operating temperature
range
-25 to 90 ℃
Cable length *1 Standard 5 m (maximum 1,000 m)
Weight Approx. 150 g (Cable is not included)
Protection structure Drop-proof direct connection cable type: IP65 (dust-proof, drop-proof)
Waterproof connector type : IP67 (dust-proof, waterproof)
Water resistant type: IP68 (dust-proof, perfect waterproof: water depth 100 m, 10 bar)

Please inform us the full scale value. Acceleration output + acceleration waveform output type is also available.

Outward dimension (We have three types regardless of output type)

  • Drop-proof direct connection cable type

    Drop-proof direct connection cable type

  • Waterproof connector type

    Waterproof connector type

  • Water resistant type

    Water resistant type

Option

Model MS-AS001 MS-AS002 MS-AS003 MS-AM005 MS-AC011-5
Item Quick fit
(glue)
Quick fit
(M8 male)
Quick fit
(M6 male)
Quick fit
(magnet)
Connector cable 5 m
apply to water proof type
Image piccture MS-AS001 MS-AS002 MS-AS003 MS-AM005 -