8 Channel Input Temperature Sensor Ds18B20 Module Rs485 Rtu Modbus

Selamat Datang di Toko Kami. - Kami Menjual Produk-produk Import - Produk Dikirim dari Luar Negeri. - Estimasi Kiriman 5-15 Hari. Mohon Menunggu Certification : CE Item Details 1.Product description 8ch temperature sensor(DS18B20) input Using RS485 MODBUS RTU communication standard. It can be nettedwith configuration software,PLC and industry touch pad. Communication status LED Communication circuit designed for lightening protection and interference immunity Could be used for signal collection and control of Industrial field apparatus 3 Years quality assurance for normal use 2.Specification Temperature input 8ch (DS18B20 temperature sensor) Temperature measurement range -55-125C Temperature measurement accuracy 0.5C Temperature resolution 0.1C Effective connection distance 25 meters(normal cable) Working Temperature -20-70C External power supply DC 9V-30V/2W Isolation protect 1500VDC Installation method Standard DIN slide rail or screw Dimension 1257335mm 3.Interface definition AVcc External PSU positive terminal input AGnd External PSU negative terminal input Vdd +5V, connect to DS18B20Vdd Data1 connect to DS18B20DQ of 1stch Data2 connect to DS18B20DQ of 2ndch Gnd 0V,connect to DS18B20Gnd Vdd +5V, connect to DS18B20Vdd Data3 connect to DS18B20DQ of 3rdch Data4 connect to DS18B20DQ of 4thch Gnd 0V, connect to DS18B20Gnd Vdd +5V, connect to DS18B20Vdd Data5 connect to DS18B20DQ of 5thch Data6 connect to DS18B20DQ of 6thch Gnd 0V, connect DS18B20 toGnd Vdd +5V, connect DS18B20 toVdd Data7 connect DS18B20 toDQ of 7thch Data8 connect to DS18B20DQ of 8thch Gnd 0V, connect to DS18B20Gnd 485A RS485 signal A+ 485B RS485 signal B- 4 Analog application diagram