Catalog > Consumer Electronics > Network Communication Wellpro RTU Standard Communication Protocol RS485 Modbus WP3078ADAM RS485 MODBUS RTU Standard Communication Protocol -Three Current Output Channel: DC4~20mA 1,199.29 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview WELLPRO range of RS-485 Modbus devices is great for signal collection and control of industrial devices and make use of the RS485 MODBUS RTU communication protocol Features Three current output channel: DC4~20mA RS485 MODBUS RTU standard communication protocol Netted with configuration software, PLC or industry touch panel Communication status LED Communication circuit designed for thunder protection and interference immunity Used for signal collection and control in industrial field Specifications Analog output channel 3ch Analog output range DC4~20mA Analog output accuracy ±0.03mA Maximum output load 1050Ω（DC24V） Working temperature -20~70℃ External power supply DC9V~30V/2W Isolation protection DC1500V Installation method Standard DIN slide rail or screw Dimension 125×73×35mm Pin Function AVcc : External power supply input positive AGnd : External power supply input negative / Power ground Iout1: Current output channel 1 positive AGnd: Current output channel 1 negative / Analog ground / Power ground Iout2: Current output channel 2 positive AGnd: Current output channel 2 negative / Analog ground / Power ground Iout3: Current output channel 3 positive AGnd: Current output channel 3 negative / Analog ground / Power ground 485B: RS485 signal B- 485A: RS485 signal A+ DGnd : RS485 ground Downloads User Manual - WP3078ADAM PDF File 324.43 KB References