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Vibration sensor(transducer)

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Vibration sensor(transducer)

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MJ-VR260 Wireless vibration temperature system

Wireless monitoring system get real-time acceleration signal /velocity/displacement signal through wireless monitoring device,wireless data transmission controller get the signal and transfer to industrial control computer through USB, ethernet,wireless vibration monitoring of monitoring software and PMS system count vibration parameters calculation,  real-time data display, trend data display, provide historical data management and automatic report function,simultaneously alarm when abnormal or excessive vibration.

Structure of system

1.Key parts

Rotating machinery condition monitoring system was formed by wireless monitoring device, Wireless data transmission controller and supervisory main. Key equipment description is followed

Wireless vibration temperature transmitterMainly responsible for vibration and temperature signal collection. Include one dimensional, three-dimensional high precision acceleration sensor, temperature transmitter, lithium cell, AD collection module, wireless transceiver module and embedded master chip. 

2.Wireless vibration sensor node

Wireless data transmission controller: mainly responsible for monitoring data between the host and the wireless monitoring device to upload and release.

3.Wireless data transmission controller

Supervisory main: Mainly responsible for vibration parameters calculation,  real-time data display, trend data display, provide historical data management and automatic report functionsimultaneously alarm when abnormal or excessive vibration.

4.Supervisory main

MJ-VR260 Wireless vibration temperature system

Structural style

Vibration signal acquisitionVertical

Frequency range

Acceleration: 10Hz5KHz

                         Velocity: 10Hz1KHz

                                 Displacement: 10Hz1KHz

Wireless monitoring device

Velocity

Displacement

Acceleration time waveform

Velocity time waveform

Displacement time waveform

Cell voltage, Low voltage alarm

Temperature measurement -20℃ ~ 100℃,Measurement accuracy ±1%

Wireless parameter

1 Free band: 433MHz

2 Communication transmission rate 3.5Kb/s

3 Effective distance in building>50mrange of visibility);

4 Data acquisitionset up the collection plan

Wireless data transfer controller is an important part of the wireless monitoring system of the rotating machinery, and is responsible for the communication between the upper computer software and the lower computer.

Wireless data transmission controller

Wireless data transmission controller

Installation instructions

Installation instructionsMounted on vertical column or directly mounted on  plane by hoop or bolt, installation height should be as high as possible.

Connection description: connect by 3.2.

Indicator lightwhen the power light is bright and the power supply is normal, the status light is on the communication between the instrument and the lower computer.

Instrument appearance diagram

Light state

1) Function test of power indicatorWhen the controller is connected to the power supply, power lights have been shown in the green.

2) Function test of connection indicatorWhen the controller is connected to the power supply and switchboard, the connecting lamp has been shown green.

3) Function test of communication indicatorWhen the controller and the lower machine have information transmission, communication indicator bright; after finished light extinguish.

4) Function test of status indicator

       a) When software sends commands to the instrument or instrument upload data, status indicator bright

       b) When the instrument and monitor have information transmission, status indicator bright,after finished light extinguish.

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Wireless monitoring system get real-time acceleration signal /velocity/displacement signal through wireless monitoring device,wireless data transmission controller get the signal and transfer to industrial control computer through USB, ethernet,wireless vibration monitoring of monitoring software and PMS system count vibration parameters calculation,  real-time data display, trend data display, provide historical data management and automatic report function,simultaneously alarm when abnormal or excessive vibration.

Structure of system

1.Key parts

Rotating machinery condition monitoring system was formed by wireless monitoring device, Wireless data transmission controller and supervisory main. Key equipment description is followed

Wireless vibration temperature transmitterMainly responsible for vibration and temperature signal collection. Include one dimensional, three-dimensional high precision acceleration sensor, temperature transmitter, lithium cell, AD collection module, wireless transceiver module and embedded master chip. 

2.Wireless vibration sensor node

Wireless data transmission controller: mainly responsible for monitoring data between the host and the wireless monitoring device to upload and release.

3.Wireless data transmission controller

Supervisory main: Mainly responsible for vibration parameters calculation,  real-time data display, trend data display, provide historical data management and automatic report functionsimultaneously alarm when abnormal or excessive vibration.

4.Supervisory main

MJ-VR260 Wireless vibration temperature system

Structural style

Vibration signal acquisitionVertical

Frequency range

Acceleration: 10Hz5KHz

                         Velocity: 10Hz1KHz

                                 Displacement: 10Hz1KHz

Wireless monitoring device

Velocity

Displacement

Acceleration time waveform

Velocity time waveform

Displacement time waveform

Cell voltage, Low voltage alarm

Temperature measurement -20℃ ~ 100℃,Measurement accuracy ±1%

Wireless parameter

1 Free band: 433MHz

2 Communication transmission rate 3.5Kb/s

3 Effective distance in building>50mrange of visibility);

4 Data acquisitionset up the collection plan

Wireless data transfer controller is an important part of the wireless monitoring system of the rotating machinery, and is responsible for the communication between the upper computer software and the lower computer.

Wireless data transmission controller

Wireless data transmission controller

Installation instructions

Installation instructionsMounted on vertical column or directly mounted on  plane by hoop or bolt, installation height should be as high as possible.

Connection description: connect by 3.2.

Indicator lightwhen the power light is bright and the power supply is normal, the status light is on the communication between the instrument and the lower computer.

Instrument appearance diagram

Light state

1) Function test of power indicatorWhen the controller is connected to the power supply, power lights have been shown in the green.

2) Function test of connection indicatorWhen the controller is connected to the power supply and switchboard, the connecting lamp has been shown green.

3) Function test of communication indicatorWhen the controller and the lower machine have information transmission, communication indicator bright; after finished light extinguish.

4) Function test of status indicator

       a) When software sends commands to the instrument or instrument upload data, status indicator bright

       b) When the instrument and monitor have information transmission, status indicator bright,after finished light extinguish.

Performance index

Transmission distance

150mOpen visual distance

Power supply 

USB or external power source5VDC

Communication

USB with Collecting computerethernet and net server, wireless and monitor

Sizewithout antenna

160mmLength×120mmwidth×35mmheight

Weight

96gwithout antenna

Working temperature

-2060℃

Protection level

More than IP65

Sampling rate

2.56Hz25.6kHz

Maximum sampling points

4096

Sampling resolution

16bit

Dedicated space

128kbyte

Sampling signal type

96gwithout antenna

Working temperature

Acceleration(±50G

 

Battery capacity

Battery single section1/2AA lithium battery, to charge/not to charge

Battery life

0.20.6 year

IP Grade

IP65

Anti-hazard classification

EXiaBT4

Dimension(Not including antenna)

160*120*35mm

Installation method

Magnetic suction base/M5 screw mounting

Battery replacement

The following chart

 

 

                                                                                                               Wireless data transmission controller 

 

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