SPECIFICATIONS

Brand Name: ComWinTop
Certification: None
High-concerned chemical: None
Model Number: CWT-TS-XX
Origin: Mainland China
Output: RS485 (Protocol MODBUS RTU)
Power: DC5V~DC24V
Sensor type: PT100/k-type thermocouple/18B20
Smart home platform: None

High Quality Waterproof RS485 PT100 K-type thermocouple 18B20 Temperature Sensor Probe



Product overview
CWT-TS-XX series RS485 temperature transmitter uses low power consumption ST microcontroller to collect temperature in real time, It can be easily networked with computer monitoring host or other industrial computer，output temperature value by RS485，It has the characteristics of accuracy, stability and long life.


Features
• Wide voltage supply and low power consumption.
• High sensitivity, good stability, full range automatic temperature compensation.
• Standard RS485 output，TVS and self - recovery fuse are added to enhance its stability, RS485 achieves long-distance communication.
• Support standard Modbus-RTU protocol and use widely used in the industrial field.

Technical parameters
• Power supply: DC5-30V
• Power consumption: ＜0.1W
• IP68 protection，Waterproof, dustproof, can be put underground
• RS485 digital output/Modbus-RTU protocol
• Device address: 1~247
• Baud rate: 1200、2400、4800、9600、19200
• 8 data bits, 1 stop bit, none parity
• Default length of temperature probe cable: 3 meters


Equipment selection



Dimensional Drawing


Wiring
Color
Description
Red
Power+
black
Power-
yellow
RS485+
green
RS485-


RS485 parameters
Default slave ID: 1
Default baud rate: 9600,
8 data bits, 1 stop bit, none parity

Modbus registers map：
Read status registers, read function code: 0x30
Register
address (DEC)
Meaning
Number of bytes
Unit
Description
2001