UB-VS-N1 External Vibration Sensor
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Product Specifications
- Model: UB-VS-N1
- Power Supply: 3 * AA batteries, 4.5V
- Max Current: 306mA
- Measuring Range: Maximum vibration value:
0~1000 - Working Environment: -40~60°C, 0~80%RH
- Connector Cable Length: 3m
- Communication Protocol: RS485 Modbus RTU
Protocol - RS485 Address: 0x41
- Baud Rate: 1200 bit/s, 2400 bit/s, 4800 bit/s,
9600 bit/s (default), 19200 bit/s
Product Usage Instructions
Wiring Instruction
Follow the wiring diagram provided in the manual to connect the
vibration sensor properly.
Communication Protocols
1. Communication Basic Parameters
- Coding System: Modbus-RTU
- Data Bit: 8 bits
- Parity Checking Bit: None
- Stop Bit: 1 bit
- Error Checking: CRC Check
- Baud Rate: Select from available options.
2. Data Frame Format
Detailed information on the Modbus-RTU communication protocol
format is provided in the manual for reference.
Frequently Asked Questions (FAQ)
Q: What is the recommended working temperature range for the
vibration sensor?
A: The recommended working temperature range is -40°C to
60°C.
Q: How do I check the battery voltage of the sensor?
A: Refer to register address 0x0000 to access the battery
voltage information.
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Product Introduction The vibration sensor adopts the original imported sensor, built-in 5 batteries, can be continuously measured, stable data, high precision, strong anti-interference ability, long service life.
Use Case Scenarios
Suitable for environmental equipment rooms, airports, railway stations, commercial building control, family homes, office buildings, schools, conference rooms, shopping malls, hotels, gymnasiums, cinemas, libraries and other places.
Features 1. Real-time monitoring of vibration values. 2. Suspension or stick-on mounting for ease of use.
Product Specifications
Model Power Supply Max Current Measuring Range Working Environment
Connector Cable Length Communication Protocol RS485 Address
Baud Rate
Specifications UB-VS-N1
3 *AA batteries4.5V 306mA
Maximum vibration value: 0~1000 -40~60, 0~80%RH Audio 3m
RS485 Modbus RTU Protocol 0x41
1200 bit/s,2400 bit/s, 4800 bit/s, 9600 bit/s (default), 19200 bit/s
Wiring Instruction
Communication protocols
1. Communication basic parameters
Coding System Data Bit
Parity Checking Bit Stop Bit
Communication Basic Parameter 8bit binary 8 bits none 1 bit
Error Checking Baud Rate
CRC Check 1200 bit/s, 2400 bit/s, 4800 bit/s, 9600 bit/s (default), 19200 bit/s
2. Data Frame Format
The Modbus-RTU communication protocol is used in the following format:
Initial structure 4 bytes in time.
Address code: 1 byte, default 0x41.
Function code: 1 byte, support function code 0x03 (read only) and 0x06 (read/write).
Data area: N bytes, 16-bit data, high byte comes first.
Error check: 16-bit CRC code.
End structure 4 bytes of time.
Request
Slave Address
Function Code Register Address No. of Registers
CRC LSB
CRC MSB
1 byte
1 byte
2 bytes
2 bytes
1 byte
1 byte
Response
Slave Address Function Code No. of Bytes Content 1 Content 1
…
Content n
CRC
1 byte
1 byte
1 byte
2 bytes
2 bytes
…
2 bytes
2 bytes
3. Register Address
Register Address
Address
Content
Register Length Function Code
0x0000
Battery Voltage
1
03
0x0001
Cumulative activity time in cycle
1
03
Maximum vibration value during the cycle
0x0002
1
03
(default cycle 60s)
Cumulative vibration value during the cycle
0x0003
1
03
(default period 60s)
Accumulated activity time during runtime
0x0004
2
03
(cleared after each acquisition)
Maximum vibration value during cumulative
0x0006 runtime (cleared for re-collection after each
2
03
acquisition)
Total vibration value during cumulative
0x0008
2
03
runtime (cleared after each acquisition)
Accumulated runtime in s (clear to re-
0x000A
2
03
collect the time after each acquisition)
0x000C Activity time during cumulative runtime
2
03
Maximum vibration value during cumulative
0x000E
runtime (emptied and re-collected after
2
03
each acquisition)
Total vibration value during cumulative
0x0010
2
03
runtime (cleared after each acquisition)
Description of definitions Unsigned integer data,
divided by 100 Integer Integer Integer Integer
Integer
Integer Integer Integer
Integer
Integer
0x0012 0x0014 0x0015 0x0016 0x0017 0x0064 0x0065
Accumulated runtime X-axis acceleration Y-axis acceleration Z-axis acceleration Total acceleration Address Baud Rate
2
03
Integer
1
03
Signed integer
1
03
Signed integer
1
03
Signed integer
1
03
Signed integer
1
03/06
1255
1: 4800, 2: 9600, 3:14400, 4:
1
03/06
19200, 5: 38400, 6: 115200
NOTE 1. Do not pull the sensor lead wire, do not drop or hit the sensor violently. 2. Do not expose the sensor to high temperatures or long term exposure to steam, water mist, water
curtains or condensation..
Documents / Resources
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UBiBOT UB-VS-N1 External Vibration Sensor [pdf] User Guide UB-VS-N1 External Vibration Sensor, UB-VS-N1, External Vibration Sensor, Vibration Sensor, Sensor |