Catalog > Consumer Electronics > Network Communication Wellpro Standard Modbus RTU Communication Protocol RS485 Modbus WP9038ADAM RS485 MODBUS RTU standard communication protocol -Six current input channel: DC0~20mA / DC4~20mA / Four optoelectronic isolation digital I/O - Input (Low level) / Output (NPN Collector) 1,180.08 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Six current input channel: DC0~20mA / DC4~20mA Four optoelectronic isolation digital input channel (Low level input) Four optoelectronic isolation digital output channel (NPN collector output) RS485 MODBUS RTU standard communication protocol Netted with configuration software, PLC or industry touch panel Communication, digital input and digital output status LED Communication circuit designed for thunder protection and interference immunity Used for signal collection and control in industrial field Specifications Analog input channel 6ch Analog input range DC0~20mA / DC4~20mA Analog input accuracy ±0.02mA Digital input channel 4ch (Low level input) Digital output channel 4ch (NPN collector output, 500mA) 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 Downloads WP9038ADAM User's Manual PDF File 908.55 KB