Ultra-thin Safety Barrier RS485 IO Module 8DI-8DO RS485 Digital NPN Input Output MODBUS RTU for Relay PLC Industrial Equipment
Features:
8ch optoelectronic isolation digital input channel (NPN Low level input).
8ch optoelectronic isolation digital output channel (ULN2803 NPN output).
RS485 MODBUS RTU standard communication protocol.
Netted with configuration software, PLC or industry touch panel.
Communication circuit designed for thunder protection and interference immunity.
Used for signal collection and control in industrial field.
Specification:
Working voltage: DC 7-25V (9V 12V 24V)
Working current: 8-50MA
8 optically isolated input ports (NPN active low)
8 Darlington tube outputs (ULN2803 NPN output), the maximum load current of each channel is 300MA
RS485 communication isolation protection 3000VDC, DI digital input port isolation protection 3000VDC
Standard MODBUS RTU command (function code, 05/06/15/16 Write, 01/02/03 Read )
Baud rates: 1200 2400 4800 9600 (default) 19200 38400 57600 115200
Parity bits: None (default) /Even /Odd
Installation method Standard DIN rail installation
Size: 125×110×22mm
Weight: 130 grams
Interface definition:
Vi : Power input+
G: Power input-
Vo: =Vi
DO1: digital output channel 1
DO2: digital output channel 2
DO3: digital output channel 3
DO4: digital output channel 4
DO5: digital output channel 5
DO6: digital output channel 6
DO7: digital output channel 7
DO8: digital output channel 8
DI1 : Digital input channel 1
DI2 : Digital input channel 2
DI3 : Digital input channel 3
DI4 : Digital input channel 4
DI5 : Digital input channel 5
DI6 : Digital input channel 6
DI7 : Digital input channel 7
DI8 : Digital input channel 8
A+: RS485 signal A+
B-: RS485 signal B-
Application:
PLC Output expansion board
Smart Home,Home Automation ,Wiser Home;
PTZ CCTV Camera
Security Monitoring
Identification system;
Motor FW & BW
Automatic curtain control
Relay Solenoid valve
Note:
1.Due to the light and screen difference, the item's color may be slightly different from the pictures.
2.Please allow 1-3cm differences due to manual measurement.
Package Includes:
1x Input Output Module