AMIOA08 DC 12V-24V 8DI-8DO Digital Input and Output Module Optocoupler Isolated RS485 MODBUS RTU Communication Board

Description 1 8ch optoelectronic isolation digital input channel NPN Low level input 2 8ch Darlington tube Digital output channel ULN2803 NPN output 3 RS485 MODBUS RTU standard communication protocol4 Netted with configuration software PLC or industry touch panel5 Communication circuit designed for thunder protection and interference immunity6 Used for signal collection and control in industrial fieldSpecification 1 Working voltage DC 7 25V 9V 12V 24V 2 Working current 8 50MA3 8 optically isolated input ports NPN active low 4 8 Darlington tube outputs ULN2803 NPN output the maximum load current of each channel is 300MA5 RS485 communication isolation protection 3000VDC DI digital input port isolation protection 3000VDC6 Standard MODBUS RTU command function code 05 06 15 16 Write 01 02 03 Read 7 Baud rates 1200 2400 4800 9600 default 19200 38400 57600 1152008 Parity bits None default Even Odd9 Installation method Standard DIN rail installation10 Dimensions 125 70 30mm11 Weight 114gInterface Definition VCC Power input GND Power input DO1 digital output channel 1DO2 digital output channel 2DO3 digital output channel 3DO4 digital output channel 4DO5 digital output channel 5DO6 digital output channel 6DO7 digital output channel 7DO8 digital output channel 8DI1 Digital input channel 1DI2 Digital input channel 2DI3 Digital input channel 3DI4 Digital input channel 4DI5 Digital input channel 5DI6 Digital input channel 6DI7