Product Name: DC12V-24V 8CH NPN/PNP Input& 8CH NPN 300MA Solid State Relay Output Modbus Rtu RS485 IO Module

 
 
Package inlcuded:
1PCS DC12V-24V 8 NPN/PNP Input& 8 NPN Output RS485 IO Module
(Please select the version you need)
 
 
 
Description:
 
1 Working voltage: DC 6.5-30V (9V 12V 24V)
2 Working current: 8-50MA

3 8 optically isolated input ports, NPN input, 8 channel version can choose PNP input

4 8 Darlington transistor outputs (ULN2803 NPN output)

5 The default command has a variety of output modes: ''open'' ''close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands

6 The input port can remotely control output port of another board via RS485 bus (relevant registers must be set)

7 MODBUS command 1 supports 03 06 16 function codes, MODBUS command 2 supports 01/02/03/05/06/15/16 function codes

8 The maximum delay of 1 MODBUS command is 255 seconds

9 In MODBUS command mode, up to 64 devices can be used in parallel

10 The default baud rate is 9600BPS, you can choose the baud rate by jumper:
1200/2400/4800/19200/38400/57600/115200BPS

11 Sizes (with box): 85x80x30mm

12 Weight (with box): 97g

13 Maximum load: the maximum load current of each channel is 300MA

For more information, please contact me

 
 
Application
 
PLC IO expansion board
Smart Home,Home Automation ,Wiser Home;
PTC Camera
Security Monitoring
Identification system;
IP Camera
LED Lamp Drivers
Automatic curtain control
 
Application 1: Control 8/16/24/32/48 channel switch output through RS485 bus


Application 2: Read 8/16/24/32/48 channel switch input via RS485 bus


Application 3: 8/16/24/32/48 channel input remote control 8/16/24/32/48 channel output