Master the NT18B07: A Complete Setup and Modbus Guide is a powerful 7-channel RS485 temperature acquisition module, widely used in industrial automation, smart greenhouses, and aquarium monitoring. Despite its utility, finding a clear, consolidated manual can be a challenge.
Wire each NTC sensor to its respective channel terminals. Ensure all connections are secure; incomplete wiring can lead to short circuits or inaccurate readings. 3. Programming with Modbus RTU nt18b07 manual
B3950 10K 1% NTC Temperature Sensor (Note: Sensors are often sold separately). Measuring Range: -20°C to +125°C with ~1% accuracy. Communication: RS485 using the standard Modbus RTU Unit Size: Ultra-compact at 60 x 37 x 14 mm. 2. Wiring and Installation Master the NT18B07: A Complete Setup and Modbus
Automatic reporting interval (0 = disabled, 1–255 seconds). Device RS485 Address (Station Address). Baud rate setting. Reading Temperature Data Ensure all connections are secure; incomplete wiring can
If the highest bit is 1, the value is negative. Subtract 65536 from the decimal value before dividing by 10. 4. Advanced Features and Troubleshooting NT18B07 7-channel NTC temperature interface board
Connect your DC power (6–24V) and the RS485 A/B lines. It is highly recommended to use shielded twisted-pair cables for RS485 to minimize interference in industrial settings. Sensor Connection: