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Temperature transmitter BT-11S
- The BT-11S-L4000 is a high-performance temperature data acquisition transmitter that uses the MODBUS industrial control bus protocol. Multiple transmitters can be connected to a common bus network or other bus networks that comply with the MODBUS RTU protocol.
Product manual
SPECIFICATION
product name： | temperature transmitter |
Model： | BT-11S-L4000 |
version： | V1.0 |
Creator： | He Genwen |
Creator： | Yuan Chao |
1、Product Introduction
The BT-11S-L4000 is a high-performance temperature data acquisition transmitter that uses the MODBUS industrial control bus protocol. Multiple transmitters can be connected to a common bus network or other bus networks that comply with the MODBUS RTU protocol. Real time and stable monitoring of changes in environmental temperature. This product has the characteristics of good waterproof performance, easy installation, reliable sensor performance, long service life, and fast response speed.
2、scope of application
The product can be widely used in industrial factories, telecommunications base stations, communication rooms, HVAC, intelligent buildings, warehouses, drug depots, libraries, ventilation ducts, greenhouses and other occasions that require measurement and control of air temperature.
3、Technical Parameter
Working power supply | DC9V~24V |
output signal | MODBUS RTU agreement |
Temperature measurement range | -40℃~80℃ |
Temperature measurement accuracy | ±0.5℃ |
response time | <15S(25℃) |
operation temperature | -40℃~80℃ |
storage temperature | -40℃~80℃ |
housing | stainless steel 8*100mm |
Wire parameters | Line length 4m |
Temperature range of wire | -40℃~80℃ |
4、Appearance dimensions (unit: mm)
5、 Wiring diagram
1、Positive pole of power supply(VCC)
2、RS485 output B
3、RS485 output A
4、Negative pole of power supply(GND)
6、note
1. Before connecting the power, please confirm if the wire sequence is correct;
2. Do not install the transmitter when the temperature exceeds the working range;
3. The transmitter should be installed in a location that can effectively reflect the temperature of the measured area, and attention should be paid to keeping it away from heat or cold sources;
4. Construction personnel should wear anti-static gloves and cut off the power supply during installation and wiring, and should not operate with electricity;
5. If there is a significant temperature difference between the installation surface and the tested environment, it is recommended to use a bracket with a distance of 20CM for installation;
6. Some technical indicators of the product may be modified, and the indicators on the product label shall prevail.
7、quality assurance
Within 12 months of the product leaving the factory, free repair services will be provided based on normal use and non-human damage.
8、 The communication protocol can be found in the BT-11S-L4000 Communication Protocol Description; Protocol QR code:
