Basic Info.
Type
Infrared Sensor Switch
Product Description
Read all the operating guidelines and safety regulations carefully in the manual. Using the instrument according to the operation method guided in the manual may cause damage to the instrument, affect the measurement accuracy, and personal injury to the user or a third party.
Do not open or repair the sensor equipment by yourself in any way. It is strictly prohibited to illegally modify or change the performance of the laser transmitter of the sensor equipment.
Please keep the sensor equipment properly and do not place it accessible to children and avoid the use of irrelevant personnel.
Please do not use the eye sensor device cylinder, may cause eye damage.
The electromagnetic radiation of the sensor equipment may cause interference to other equipment and devices, please do not use this instrument near the aircraft or the medical equipment, and do not use the sensor equipment in a flammable and explosive environment.
Product overview
The product is based on the principle of phase method ranging, sensing the target distance, with unique optical, electrical, design, to achieve stable, accurate, highly sensitive and fast distance measurement.
Feature description
Independent patented technology research and development and design, to provide technical support;
With a high sensitivity, the measurement distance is up to 100 meters;
Industrial grade working temperature-20°~70°;
Fast measurement speed, the highest sampling frequency of 50Hz;
The use of precision optical structure, strong anti-interference ability, good temperature and drift characteristics, so that the harsh measurement environment can also ensure the high precision measurement, such as different colors, materials, surface roughness and other measurement targets have little impact on the detection results;
A variety of measurement modes and parameters for customers to choose the configuration, to meet the ranging needs of different customers.
application
Position, displacement, thickness, distance, etc
Machine control and safety sensors
Material level / liquid level testing
Building safety monitoring
Slope-dam tunnel deformation monitoring
Survey of aerial cable erection and railway catenary survey
Industrial automation and intelligent production management
Elevator operation measurement
specification and dimension
technical parameter
protocol
Serial port rate: 4800 / 9600 / 19200 / 38400 / 115200, default 38400
Data bit: 8
Stop position: 1
Check position: no
The LOG-PLUS communication protocol
Command frame format definition, with a variable length address character | break | designator | tailed |
2Byte | 1Byte | nByte | 1Byte |
00~FF | + | See the list of instructions for details | <LF > |
Answer frame format definition, fixed length 12 Byte address character | break | designator | Data characters | tailed |
2Byte | 1Byte | 1Byte | 7Byte | 1Byte |
00~FF | + | D: range information P: Parameter information E: fault message | -999999~9999999 | <LF > |
Note: 1) <LF> is the newline character '\ n', the ASCII code value is, decimal 10, hexadecimal 0x0A
2) Address character: two characters hexadecimal ASCII code 00~FF corresponds to decimal 0~255 LOG PLUS, Command list List of instructions | function |
01+GET :X \n | Obtain the equipment parameters / information, etc |
01+SET :X,Y \n | Set the device parameters |
01+SMA \n | single measurement A |
01+SMB \n | single measurement B |
01+RMA \n | Response-type measure A |
01+AMA \n | Automatic measurement of A |
01+STOP \n | Stop measuring |
Application example (sensor address 01) for example
HOST-Host or host computer
LDS-Sensor (R1 / G1)
A single measurement A command reads the measured distance
HOST 01+SMA \n
[LDS] 01 + D XXXXXXX \ n Success, normal response distance information
[LDS] 01 + E 0000YYY \ n Failure, XXX, please see the fault code list
Where 7 Byte: XXXXXXX represents the distance information, YYY represents the fault code, according to the previous indicator D / E. If the sensor returns the response information
LDS 01+D 0006666\n
When the parameter "distance unit" =0, the unit is 1 mm, the resolution distance is 6666, mm, i. e. 6.666 m
When the parameter "distance unit" =1, the unit is 0.1 mm, the resolution distance is 666.6 mm, i. e. 0.6666 m [LDS] 01 + E 0000807 \ n
Fault code 807, indicating exceeding range (see LOG PLUS instruction fault code list)
MODBUS RTU Communication protocol
Support function code: 0x03 read hold register; 0x06 write a single register; 0x10 write multiple registers.
Read hold register (read measurement distance / parameter information, function code 0x03)
[HOST] Host is sent 1Byte | 1Byte | 2Bytes | 2Bytes | 2Bytes |
From the machine address | 0x03 | Register start address | Number of registers, n | CRC verification |
[LDS] Normal response 1Byte | 1Byte | 1Bytes | 2*n Bytes | 2Bytes |
From the machine address | 0x03 | Bytes number (2 * n) | Register the content data | CRC verification |
[LDS] Abnormal response 1Byte | 1Byte | 1Bytes | 2Bytes |
From the machine address | 0x83 | exception code | CRC verification |
Write single register (set parameter information, function code 0x06, write one register at a time)
[HOST] Host is sent 1Byte | 1Byte | 2Bytes | 2Bytes | 2Bytes |
From the machine address | 0x06 | Register start address | The written data | CRC verification |
[LDS] Normal response (return as is) 1Byte | 1Byte | 2Bytes | 2Bytes | 2Bytes |
From the machine address | 0x06 | Register start address | The written data | CRC verification |
[LDS] Abnormal response 1Byte | 1Byte | 1Bytes | 2Bytes |
From the machine address | 0x86 | exception code | CRC verification |
Write multiple registers (set parameter information, function code 0x10)
[HOST] Host is sent 1Byte | 1Byte | 2Bytes | 2Bytes | 1Byte | 2*n Bytes | 2Bytes |
slave address | 0x10 | Register start address | Number of registers, n | Data bytes written (2 * n) | The written data | CRC verification |
[LDS] Normal response 1Byte | 1Byte | 2Bytes | 2Bytes | 2Bytes |
slave address | 0x10 | Register start address | Number of registers, n | CRC verification |
[LDS] Abnormal response 1Byte | 1Byte | 1Bytes | 2Bytes |
slave address | 0x90 | exception code | CRC verification |
Sensor internal register address list definition, bit width of 16 bits register address | explain | data | FC | I/O |
0x0050 | Sensor address / slave address | 2Byte | 03/06 | rw |
0x0052 | Distance offset | 2 The Byte is signed | 03/06 | rw |
0x0054 | Measure the range | 4Byte | 03/10 | rw |
0x0058 | parasang | 2Byte | 03/06 | rw |
0x005A | Serial port port rate | 4Byte | 03/10 | rw |
0x005E | Data output rate | 2Byte | 03/06 | rw |
0x0060 | Measurement rate | 2Byte | 03/06 | rw |
0x0062 | Power on the automatic measurement mode | 2Byte | 03/06 | rw |
0x0064 | Drive output threshold distance (upper and lower limit) | 8Byte | 03/10 | rw |
0x006C | The simulated amount is 4-20mA start-ending distance | 8Byte | 03/10 | rw |
0x0074 | control register | 2Byte | 06 | w |
0x007E | Stop measuring (return to idle mode) | 2Byte | 06 | w |
0x0080 | Single measurement of the A distance value | 4Byte | 03 | r |
0x0084 | Single measurement of the B distance values | 4Byte | 03 | r |
0x0088 | Response measure A distance value | 4Byte | 03 | r |
0x008C | reserve | 4Byte | 03 | r |
0x0090 | Actively measure the A-distance value | 4Byte | 03 | r |
0x0094 | reserve | 4Byte | 03 | r |
Application example (sensor address 0x01) for example
Read hold register (single measurement A distance value)
Host Send:
HOST 01 03 00 80 00 02 C5 E3
Where 01 is the sensor address;
03 is a function code, indicating the read-holding register;
00 80 is the register starting address to be read, namely hex 0x00 80 , decimal 128;
00 02 For the number of registers to be read is equal to 2 registers, modbus sets a register as 16-bit width; C5 E3 is CRC check code, low bytes before;
Sensor normal response:
LDS 01 03 04 00 00 64 4E 50 C7
Among them 01
03
04
00 00
50 C7
Is the sensor address;
To return the function code;
The returned content data (distance value) is 4 bytes
64 4E is the returned 4 byte distance value 0x0000644E, converted to decimal is 25678. If the current "distance unit" parameter is 1mm, the conversion distance is 25.678 m;
If the current "distance unit" parameter indicates 0.1mm, the conversion distance is 2.5678 m;
For CRC check code, low bytes before
Sensor abnormal response, such as error code strong light reflection errorLDS 01 83 09 81 36Where 01 is the sensor address;83 for function code | 0x80, indicating an exception81 36 is the CRC check code, with low bytes beforeDescription of the sensor address The sensor supports two communication protocols: LOG PLUS and MODBUS RTU, and must operate on the sensor through the sensor address. There are two addresses Logical address: range (hex) 01~FF / (decimal) 1~247, the default address is 01. LOG PLUS The protocol data format is ASCII code, hexadecimal address ASCII characters "01" ~ "F7". MODBUS RTU The protocol data format hex representation, the address is 0 x 01 ~ 0 xF 7.The sensor operation must be performed using the correct logical address, otherwise the sensor is unresponsive.General address: (hex) FF / (decimal) 255,The main purpose is a single application, debugging or sensor.(Operating the sensor with FF of common address to obtain the sensor address)
Address:
22 Building, No. 9688, Puxing Road, Fengxian District, Shanghai, China
Business Type:
Manufacturer/Factory
Business Range:
Consumer Electronics, Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters, Lights & Lighting, Manufacturing & Processing Machinery, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
Ompany Introduction
Shanghai LOG Industrial Co., Ltd. Was established in 2012 with a registered capital of RMB 3 million. The factory is located in the beautiful southern Shanghai: Xinghuo District, Hangzhou Bay Development Zone, Fengxian District. The company has a production workshop area of 1000 square meters and a commercial office area of 880 square meters.
The company started with the production of automated components and has undergone 12 years of development. Currently, it has strong industrial automation technology capabilities, mainly producing industrial automation sensors, such as pressure sensors, pressure sensors used in harsh environments, liquid nitrogen pressure sensors, high-temperature pressure sensors, high-frequency dynamic pressure sensors, small-sized pressure sensors, and high-precision pressure sensors (with a full temperature range accuracy of 0.02% FS);
Laser ranging sensors, high-precision laser sensors with an accuracy of 0.1um, 0-50 meter diffuse reflection laser ranging sensors, 0-4000 meter laser ranging sensors, cable displacement sensors, a large selection range, high accuracy, widely used in aerospace, automotive production and manufacturing.
Infrared gas sensors, including SF6 sensors, methane sensors, CO sensors, etc
The company currently has 45 employees, responsible for three business modules: Product distribution, system integration, and equipment research and development sales. Among them, there are 8 R&D personnel and 17 electrical/mechanical design personnel, forming a strong technical force of the company