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[2021]: Nt18b07 Manual
All values in the command frames below are represented in . 1. Reading Temperature Data (Channels 1 through 5) Master Request Frame: 01 03 00 00 00 05 85 C9 01 : Device Address (Slave ID 1) 03 : Function Code (Read Holding Registers) 00 00 : Starting Register Address (CH1) 00 05 : Number of Registers to read (5 Channels) 85 C9 : Calculated CRC-16 Checksum
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Use the or (-) buttons to raise or lower the display to your desired target temperature. nt18b07 manual
The temperature has exceeded the upper threshold limit (110°C), or the sensor probe has short-circuited. All values in the command frames below are represented in
and ensuring your sensors match the B3950 spec, you can build a reliable monitoring network for everything from aquariums to industrial equipment. Need help with the Modbus commands for your specific setup? The temperature has exceeded the upper threshold limit
To pull raw live temperatures, query registers 0x0000 through 0x0006 . Register Address (Hex) Register Address (Dec) Data Description Output Representation 0x0000 Channel 1 (CH1) Temperature Signed Integer (e.g., 252 = 25.2°C) 0x0001 Channel 2 (CH2) Temperature Signed Integer (e.g., -105 = -10.5°C) 0x0002 Channel 3 (CH3) Temperature Signed Integer 0x0003 Channel 4 (CH4) Temperature Signed Integer 0x0004 Channel 5 (CH5) Temperature Signed Integer 0x0005 Channel 6 (CH6) Temperature Signed Integer 0x0006 Channel 7 (CH7) Temperature Signed Integer
A primary feature of the NT18B07 is its , which allows you to connect up to 247 modules on a single RS485 network by modifying the device's Modbus address. Key Specifications & Features