8AI RS485 Analog Input PT100 RTD RS485 Temperature Sensor Acquisition Module Replace NTC K Thermocouple DS18B20 (8ch A with Rail Box)

Product Name:8AI RS485 Analog Input PT100 RTD RS485 Temperature Sensor Acquisition Module replace NTC K Thermocouple DS18B20Packing list:Please select the product you need1 PCS PTA8D08 8ch PT100 RS485 Acquisition moduleDescription :PTA8D08 PT100 RS485 Acquisition module Description:Working voltage: DC 8~30VWorking current: 14-25MAMODBUS RTU protocol, 03 read command, 06 or 16 write command.Serial port baud rate: 9600 (default), N, 8, 1By modifying the 485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)Can read temperature and PT100 resistance valueAdapted sensor: PT100 3-wire or 2-wire sensorTemperature measurement range: A version -40℃ to +220℃; B version -40℃ to +500℃. It is recommended to select a version with a smaller range within the range that meets the measurement.Temperature measurement accuracy: 1%.Size: 136 X 92 X 32MMWeight: 166gMODBUS RTU protocol please refer to : ''PTA8D08 8CH PT100 RS485 sensor protocol''PT100 sensor specifications(Type A):Type: PT100Probe Diameter: 6.5mmProbe Length: 30mmProbe Material : Stainless steelCable Length: 0.5MPTFE sheath 3-Wire typeTemperature -200~550°C degreeNominal accuracy : 0.1%PT100 sensor specifications(Type B):Type: PT100Probe Diameter: 4mmProbe Length: 30mmProbe Material : Stainless steelCable Length: 0.5MPTFE sheath 3-Wire typeTemperature -50~200°C degreeNominal accuracy : 0.3%DIN rail Box parameters:Product model: UM80Color:GreenWidth: suitable for PCB board width UM80(80mm)Insulation grade: flame-retardant VO gradeBackplane length: suitable for 117 mm PCB boardsNet weight: 89gInstallation: DIN35 and C45 railFor more information, please contact us!!!Typical application:Thermostatic ControlsIndustrial SystemsConsumer ProductsThermally Sensitive SystemsMeasuring instrumentsIndoor and outdoor temperature measurementWeather forecasting, and monitoringTemperature in Computer RoomWarehouse temperature3-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).2-wire probe wiring mode: red wire connects to P+, blue wire connects to P- and G.RS485 bus wiring diagram:

• MODBUS RTU protocol, 03 read command, 06 or 16 write command.
• Serial port baud rate: 9600 (default), N, 8, 1
• By modifying the 485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)
• Can read temperature and PT100 resistance value
• Adapted sensor: PT100 3-wire or 2-wire sensor