DC 12V PT100 RTD Converter RS485 Modbus Rtu Temperature r

Product Name: DC 12V PT100 RTD Converter RS485 Modbus Rtu Temperature r Packing list(Please select the product you need): 1 pcs PTA9B01 PT100 RS485 Acquisition module 1 pcs PT100 r 1 pcs Matching shell

Descrtion :

PTA9B01 PT100 RS485 Acquisition module Descrtion: Working voltage: DC 8-25V(Recommend DC 12V) Working current: 8-13MA MODBUS RTU protocol, 03 read command, 06 write command. Serial port baud rate: 9600 (default), N, 8, 1 By modifying the 485 addre, up to 247 modules can be cascaded (more than 16 please use R485 repeater) Can read temperature and PT100 resistance value Adapted r: PT100 3-wire or 2-wire r Temperature measurement range: A version -20℃ to +400℃ ; B version -20℃ to +220℃ . It is recommended to select a version with a smaller range within the range that meets the measurement. Temperature measurement accuracy: 1%. Size: 60 X 30 X 16MM Weight: 16g MODBUS RTU protocol please refer to : '' PTA9B01 PT100 RS485 r protocol '' PT100 r specifications: Type: PT100 Probe Diameter: 6.5mm Probe Length: 30mm Probe Material : Stainle steel Cable Length: 0.5M PTFE 3-Wire type Temperature -200~550°C degree Shell: Material: ABS Outer diameter: 73*36*24MM Inner diameter: 70*33*21MM Weight: 16 grams For more information, please contact us!!! Typical application: Thermostatic Controls Industrial Syst Consumer Products Thermally Sensitive Syst Measuring instruments Indoor and outdoor temperature measurement Temperature in vegetable garden Weather forecasting, and monitoring Temperature in Computer Room Warehouse temperature 3-wire probe wiring mode: the red wire is connected to P+, and the other two wires of the same color are connected to P- and GND (the ports are not distinguished). Note: Please remove the jumper, otherwise it will affect the accuracy 2-wire probe wiring mode: red wire connects to P+, blue wire connects to P-. Note: The jumper must be short-circuited, otherwise it cannot be measured! ! ! RS485 bus wiring diagram:

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