UBIBOT UB-VS-N1 Vibration Sensor User Guide

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.

A compact, black UBIBOT vibration sensor device.

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

Real-time monitoring of vibration values.
Suspension or stick-on mounting for ease of use.

Product Specifications

Specifications	Details
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℃, 0~80%RH
Connector	Audio
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

Wiring Instruction

The sensor uses a standard audio connector for wiring. The pinout is as follows:

VCC: Power supply
RS485 A: RS485 data line A
RS485 B: RS485 data line B
GND: Ground

Diagram showing a connector with four pins labeled VCC, RS485 A, RS485 B, and GND, connected to a cable.

Communication Protocols

1. Communication Basic Parameters

Parameter	Value
Coding System	8-bit binary
Data Bit	8 bits
Parity Checking Bit	none
Stop Bit	1 bit

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, supports function codes 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 Frame Structure

Field	Size
Slave Address	1 byte
Function Code	1 byte
Register Address	2 bytes
No. of Registers	2 bytes
CRC LSB	1 byte
CRC MSB	1 byte

Response Frame Structure

Field	Size
Slave Address	1 byte
Function Code	1 byte
No. of Bytes	1 byte
Content 1	2 bytes
Content 2	2 bytes
...	...
Content n	2 bytes
CRC	2 bytes

3. Register Address

Address	Content	Register Length	Function Code	Description of definitions
0x0000	Battery Voltage	1	03	Unsigned integer data, divided by 100
0x0001	Cumulative activity time in cycle	1	03	Integer
0x0002	Maximum vibration value during the cycle (default cycle 60s)	1	03	Integer
0x0003	Cumulative vibration value during the cycle (default period 60s)	1	03	Integer
0x0004	Accumulated activity time during runtime (cleared after each acquisition)	2	03	Integer
0x0006	Maximum vibration value during cumulative runtime (cleared for re-collection after each acquisition)	2	03	Integer
0x0008	Total vibration value during cumulative runtime (cleared after each acquisition)	2	03	Integer
0x000A	Accumulated runtime in s (clear to re-collect the time after each acquisition)	2	03	Integer
0x000C	Activity time during cumulative runtime	2	03	Integer
0x000E	Maximum vibration value during cumulative runtime (emptied and re-collected after each acquisition)	2	03	Integer
0x0010	Total vibration value during cumulative runtime (cleared after each acquisition)	2	03	Integer
0x0012	Accumulated runtime	2	03	Integer
0x0014	X-axis acceleration	1	03	Signed integer
0x0015	Y-axis acceleration	1	03	Signed integer
0x0016	Z-axis acceleration	1	03	Signed integer
0x0017	Total acceleration	1	03	Signed integer
0x0064	Address	1	03/06	1~255
0x0065	Baud Rate	1	03/06	1: 4800, 2: 9600, 3:14400, 4: 19200, 5: 38400, 6: 115200

Notes

Important:

Do not pull the sensor lead wire, do not drop or hit the sensor violently.
Do not expose the sensor to high temperatures or long term exposure to steam, water mist, water curtains or condensation.

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