Novaseer Wireless Vibration Temperature Sensor Manual

Preface

This manual describes the use method and precautions of the wireless Vibration Temperature sensor. Users must read it carefully before use.

Warning

• Read the operation manual before installation and use, and install and operate in strict accordance with the methods in the manual.
• Do not modify the circuit without authorization.
• The model, specification and electrical parameters of related short circuits and components shall not be modified during maintenance.
• It is forbidden to replace batteries in explosion-proof places, and batteries other than those specified in the specifications shall not be replaced.
• The product shell contains plastic material, which has the potential danger of electrostatic charge! Avoid friction during use! Please wipe with a damp cloth when cleaning.

Overview

1.1 Uses and Application Scope

The wireless Vibration Temperature sensor (hereinafter referred to as the sensor) can monitor the equipment vibration signal, and can monitor the vibration data for a longtime and transmit it.

The sensor has intrinsically safe explosion-proof function and meets the standards of GB/T 3836.1-2021 Explosive Atmospheres Part 1: Equipment--General Requirements and GB/T 3836.4-2021 Explosive Atmospheres Part 4: Equipment Protected by Intrinsically safe "i"; The explosion-proof sign is Ex ia IIC T4 Ga, which can be installed in normal places and dangerous places in Zone 0 with II A, II B, II C dangerous gases. The sensor communicates wirelessly.

1.2 Functional Features

• Wireless transmission saves a lot of wiring work such as signal, power supply and network.
• Adopt transmission frequency of 2.4G free frequency band, with long transmission distance and strong anti-interference ability, which is convenient for industrial field use.
• Low power design. Able to monitor and transmit vibration data for a long time.
• Small size. Suitable for installation in various industrial sites.
• Support temperature measurement.

1.3 Model description

SL101, SL102, SL103, SL104

The current product models are as follows:

SL101:

• Frequency response range: Z-axis direction 2-20000Hz (±3dB ).
• Analysis frequency: Z axis 1000Hz, 10000Hz, 20000Hz.
• Battery life: 5 years (estimated under the condition that the temperature is 25 °C (± 2 °C) and the conventional index is 30 minutes / time, the service life decreases under the conditions of extreme low temperature and extreme high temperature).
• Temperature measurement range: -40°C~125°C.

SL102:

Has the same performance parameters as SL102, and SL102 has working condition monitoring function.

SL103:

• Frequency response range: Z-axis direction 0.1-20000Hz (±3dB), X & Y-axis direction 0.1-1000Hz (±3dB ).
• Analysis frequency: Z axis 1000Hz, 10000Hz, 20000Hz; X & Y-axis direction 1000Hz.
• Battery life: 5 years (estimated under the condition that the temperature is 25 °C (± 2 °C) and the conventional index is 30 minutes / time, the service life decreases under the conditions of extreme low temperature and extreme high temperature).
• Temperature measurement range: -40℃~125°C.

SL104:

SL104 has the same performance parameters as SL103, and SL104 has working condition monitoring function.

1.4 Application Environment Conditions

1.4.1 Working Environment Conditions

• Ambient temperature: -40°C~+70℃.
• Average relative humidity: ≤95%HR (+25°C).
• Atmospheric pressure: 70kPa~110kPa.
• Occasions without ponding.
• Zone 0 hazardous places with IIA, IIb and IIC hazardous gases, but without corrosive gases damaging insulation.

1.4.2 Bearable Storage and Transportation Conditions

• High temperature: +85°C.
• Low temperature: -40°C.
• Average relative humidity: +95%HR (+25°C ).
• Vibration: 50m/s2.
• Impulse: 500m/s2.

1.5 Safety Features

Explosion proof type: intrinsically safe, explosion-proof sign: Ex ia IIC T4 Ga

2 Working Principle and Structural Features

2.1 Operating Voltage and Current

• Operating voltage: rated voltage 3.6V (battery is one of the following three models)
  • EVE ER34615 Maximum open circuit voltage 3.9V.
  • LISUN ER34615 Maximum open circuit voltage 3.9V.
• Operating current of the whole machine: ≤50mA.

2.2 Measurement Range

• Vibration acceleration (Z-axis direction) measurement range: ±50g (g: gravitational acceleration g=9.8m/s2).
• Vibration acceleration (X & Y-axis direction) measurement range: ±16g (g: gravitational acceleration g=9.8m/s2).
• Resolution ratio is 0.01m/s2.
• Temperature measurement range: -40℃~125℃.

2.3 Basic Error

Allowable basic error of vibration measurement: ±3dB.

2.4 Linearity

Linearity: 2%.

2.5 Signal Output Way

1. 2.4G (IEEE 802.15.4) Wireless communication:
   • Frequency: 2405MHz~2475MHz.
   • Transmission distance: 300 meters line of sight.
2. BLE Wireless communication:
   • Frequency: 2402MHz~2480MHz.
   • Transmission distance: 50 meters line of sight.

2.6 IP Grade

IP68 (1m, 40min)

3. Dimensions, Weight and Material

• Dimensions: ∅ 45.5*110.3mm (diameter × Height, including mounting base).
• Weight: About 320g (including mounting base).
• Upper cover material: flame retardant PC.
• Battery compartment material: flame retardant PA66 + 30% glass fiber + SUS304 (integrated injection molding).
• Base and mounting base material: SUS316 stainless steel.

4. Installation and Operation Notices

• Please read the operation manual carefully before using this product.
• This product should be used and maintained by trained personnel or special personnel.
• Avoid knocking, falling, being close to high temperature source for a long time and being used in high corrosion environment for a long time.
• Install the sensor correctly to ensure the sensitivity of the sensor and the accuracy of the measured data.
• It is not allowed to replace the original device or structure to avoid affecting the explosion-proof performance.
• Only use the following brands of specified models of batteries: ER34615, 3.6V 19Ah Lithium Thionyl Chloride (LiSOCl2).
• The upper cover of the product and the shell of the battery compartment are made of flame retardant PA66 + 30% glass fiber + SUS304 (integrated injection molding), which has potential electrostatic hazards. Avoid friction during use! Please wipe with a damp cloth when cleaning.

5. Installation and Use

5.1 Production Date and Certificate Validity

• Production date: see "product delivery inspection report" for details.
• Certificate validity: see "explosion proof certificate" for details.

5.2 Installation Methods

Magnetic base + gluing, adapter base + screw hole, adapter base + welding. Note: If the vibration amplitude of equipment is large, it is recommended to adopt the installation method of adapter + screw hole or adapter + welding.

5.3 Use Methods

• Configure by using the supporting dongle.
• Set the same wireless band with matched gateway.
• When replacing the battery, it must be carried out in strict accordance with the relevant requirements of "repair and maintenance" in Article 4.

6. Repair and Maintenance

6.1 Repair

1. Please read the manual carefully before use and follow the operating steps.
2. Do not change any parameters of the sensor circuit.
3. Only use the battery model described in Article 4.
4. Battery replacement shall be carried out in a safe place.

6.2 Maintenance

• A designated person must be responsible for the daily maintenance of the sensor.
• Maintenance personnel must carefully read and be familiar with Wireless Vibration Temperature Sensor Manual and relevant circuit diagrams, and be familiar with the internal and external structure and circuit principle of the sensor.
• The maintenance personnel should always check whether the sealing part of the sensor is compressed and whether the cover plate screws are fastened.

7. Common Fault Treatment

1. If the data cannot be uploaded, first check whether the battery is powered. If not, please replace the battery.
2. If the data is not uploaded in time, first check the wireless signal quality at the installation position to ensure that there is no shielding equipment around.

8. Transportation and Storage

• Avoid violent vibration and impact when transporting and handling the sensor.
• Strictly prohibited to put the sensor in the place directly dripping with water when store it.

9. Unpacking and Inspection

• Pay attention to safety when unpacking to avoid damage to equipment or injury.
• After unpacking, check whether the appearance of the equipment is damaged and whether the accessories are complete.

9.3 Accessories list

• Instruction Manual: 1 pcs
• Sensor: 1 pcs
• Product certificate: 1 pcs
• Packing list: 1 pcs