Catalog > Consumer Electronics > Network Communication Wellpro Standard Modbus RTU Communication Protocol RS485 Modbus WP8028ADAM RS485 MODBUS RTUstandard communication. protocol -Eight optoelectronic isolation digital I/O - Input (Low level) / Output (NPN Collector) 880.26 ZAR inc for 1 Each 3 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Eight optoelectronic isolation digital input channel (Low level input) Eight 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 Digital input channel 8ch (Low level input) Digital output channel 8ch (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 WP8028ADAM User's Manual PDF File 423.21 KB